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Back To Simplicity Snow Thrower       Model: 1694237 Simplicity 1390E 13 HP Large Frame Two-Stage Snow Thrower Parts Manual
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Parts Manual 1390 Large Frame Two - Stage Snowthrowers 13HP Snowthrowers Mfg . No . Description 1694237 1390E , 13HP Snowthrower 1694266 1390M , 13HP Snowthrower ( CE ) 1694443 1390M , 13HP Snowthrower ( CE ) 1694444 1390E , 13HP Snowthrower 09 / 2003 Rev . TP 400 - 3532 - 01 - LW - S
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Table Of Contents TRACTOR / MOWER DECK COMPONENTS PAGES Handles and Controls Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Handles and Controls Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Engine and Frame Group - 13HP , Electric Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Engine and Frame Group - 13HP , Manual Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Auger and Impeller Group - 38 " . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Auger Housing and Chute Group - 38 " . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Traction Drive Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Traction Drive Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Wheels & Tires Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Decals Group - 1390 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Headlight Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Headlight Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Torque Specification Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside Back Cover
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Handles and Controls Group 986156 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 3 9 2 8 4 5 16 60 7 10 6 62 59 61 11 13 15 12 4 58 1 14 17 65 42 18 19 4 20 63 66 21 4 22 96 67 55 17 23 48 39 40 45 41 42 56 4 57 43 5 4 26 45 35 27 24 44 28 38 25 54 46 51 26 36 47 see spout 27 48 Shift rod assembly group 53 ( Ref . 54 ) must pivot 49 28 freely on pivot blocks 37 ( Ref . 59 ) . 29 31 52 Mount clutch cable to cable Torque to support , see Engine & Frame . 49 19 - 29 ft - lbs . 30 32 47 To engine 50 64 ground 48 To engine plug 33 34 51 To headlight Linkage adjustment for traction and auger drive To spout with power boost : with drive levers engaged , the motor bottom end of lower rods ( Ref . 33 & 67 ) should be flush with bottom of springs ( Ref . 32 & 68 ) . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 4 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Handles and Controls Group REF NO . PART NO . QTY . DESCRIPTION 1 1928732 1 CAPSCREW , Hex Washer Head , # 10 - 24 x 1 2 1612165 1 HANDLE , Clutch , RH 3 1668608 2 GRIP 4 1668185 6 BUSHING , Nylon 5 1704255 2 LEVER & TUBE ASSEMBLY , Clutch 6 1960471 4 CAPSCREW , Hex Washer Head , # 12 - 24 x 1 7 1705899 1 GUIDE , Control 8 1723965 2 GRIP , Heated 9 1667800 1 DASHBOARD 10 1935450 4 CAPSCREW , Hex Head , 1 / 4 - 20 x 3 / 4 11 1921221 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 1 / 2 12 1678579 1 SPACER 13 1705898 1 LATCH , Control 14 1701342 1 SPRING , Compression 15 1919326 2 WASHER , 5 / 16 16 1920397 4 NUT , Hex Lock , 1 / 4 - 20 17 1923362 1 NUT , Hex , Center Lock , 5 / 16 - 18 18 1933896 1 NUT , Hex Lock , # 10 - 24 19 1720747 1 CLAMP , Clutch Cable 20 1723962 1 HANDLE ASSEMBLY 21 1718804 1 TRIGGER ASSEMBLY , Easy Turn Clutch Cable 22 1960393 1 SCREW , Pan Head , Phillips , # 10 - 24 x 1 23 1612167 1 HANDLE , Clutch 24 1925003 4 CAPSCREW , Hex Head , Taptite , 1 / 4 - 20 x 1 / 2 25 1668121 1 ROD 26 928704 2 NUT , LH , Machine Screw , Hex , # 10 - 24 27 108775 2 TURNBUCKLE 28 1916621 2 NUT , RH , Machine Screw , Hex , # 10 - 24 29 1707452 1 SPRING 30 1668526 1 ROD , Clutch 31 1724205 1 SWITCH , Rocker , Spout Rotator 32 1723967 1 SWITCH , Hand Warmer , Off , Warm , Hot 33 1724037 1 RESISTOR BLOCK 34 1723968 1 HARNESS Assembly 35 1664022 1 GROMMET 36 1930591 6 CAPSCREW , Hex Whiz Lock , 5 / 16 - 18 x 3 / 4 37 1718791 1 CABLE & HANDLE ASSEMBLY , Clutch ( Includes Ref . 21 ) 38 1931277 6 NUT , Hex Flange , 5 / 16 - 18 39 1927429 2 CAPSCREW , Hex Washer Head , 1 / 4 - 20 x 5 / 8 40 1723935 1 BRACKET , Shift Control Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 5 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Handles and Controls Group 986156 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 3 9 2 8 4 5 16 60 7 10 6 62 59 61 11 13 15 12 4 58 1 14 17 65 42 18 19 4 20 63 66 21 4 22 96 67 55 17 23 48 39 40 45 41 42 56 4 57 43 5 4 26 45 35 27 24 44 28 38 25 54 46 51 26 36 47 see spout 27 48 Shift rod assembly group 53 ( Ref . 54 ) must pivot 49 28 freely on pivot blocks 37 ( Ref . 59 ) . 29 31 52 Mount clutch cable to cable Torque to support , see Engine & Frame . 49 19 - 29 ft - lbs . 30 32 47 To engine 50 64 ground 48 To engine plug 33 34 51 To headlight Linkage adjustment for traction and auger drive To spout with power boost : with drive levers engaged , the motor bottom end of lower rods ( Ref . 33 & 67 ) should be flush with bottom of springs ( Ref . 32 & 68 ) . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 6 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Handles and Controls Group REF NO . PART NO . QTY . DESCRIPTION 41 1924361 1 WASHER , 1 / 2 42 1668524 2 BLOCK , Pivot 43 1668681 1 WASHER , Curved , 1 / 2 44 1921159 1 CAPSCREW , Hex Head , 1 / 4 - 20 x 2 1 / 4 45 1921319 1 WASHER , 1 / 4 46 1713844 1 KNOB 47 1916622 2 NUT , Hex , 1 / 4 - 20 48 1916964 2 LOCKWASHER , Spring , 1 / 4 49 1931317 2 CARRIAGE BOLT , 1 / 4 - 20 x 3 / 4 50 1666255 1 ROD , Shift , Lower 51 1918447 3 PIN , Cotter 52 1702004 1 ROD , Clutch , Lower 53 1720448 1 ROD , Shift , Upper 54 1701996 1 SPRING 55 1702485 1 ROD , Clutch , Upper 56 1714120 1 SHIFT ASSEMBLY , Rod & Clevis 57 934683 2 CLIP , Wire 58 1922127 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 3 / 4 59 1917356 1 LOCKWASHER , Spring , 5 / 16 60 1919381 1 WASHER , 5 / 16 61 1702662 1 LEVER , Clutch 62 1702552 1 SPACER 63 1703043 1 ROD & ARM ASSEMBLY , Pivot 64 172434 2 CLIP , Wire 65 1702663 1 ROD , Clutch 66 1918452 2 PIN , Cotter 67 1677453 1 ROD , Control Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 7 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Handles and Controls Group 986375 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 68 3 9 22 8 2 4 5 16 60 7 10 6 62 59 61 11 13 15 12 4 58 1 14 17 65 42 4 20 63 66 21 4 96 67 55 4 17 23 48 4 5 39 40 45 41 42 56 57 43 18 26 45 35 24 27 44 28 38 25 54 46 51 26 36 47 see Spout 27 48 Shift rod assembly Group 53 ( Ref . 54 ) must pivot 49 28 freely on pivot blocks 37 ( Ref . 59 ) . 29 31 52 Mount clutch cable to cable Torque to support , see Engine & Frame . 49 19 - 29 ft - lbs . 30 32 47 To engine 50 64 ground 48 To engine 33 plug 19 34 51 45 To headlight Linkage adjustment for traction and auger drive 16 To spout with power boost : with drive levers engaged , the motor bottom end of lower rods ( Ref . 33 & 67 ) should be flush with bottom of springs ( Ref . 32 & 68 ) . The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 8 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Handles and Controls Group REF NO . PART NO . QTY . DESCRIPTION 1 1928732 1 CAPSCREW , Hex Washer Head , # 10 - 24 x 1 2 1612165 1 HANDLE , Clutch , RH 3 1668608 2 GRIP 4 1668185 6 BUSHING , Nylon 5 1725205 2 LEVER & TUBE ASSEMBLY , Clutch 6 1960471 4 CAPSCREW , Hex Washer Head , # 12 - 24 x 1 7 1705899 1 GUIDE , Control 8 1723965 2 GRIP , Heated 9 1667800 1 DASHBOARD 10 1935450 4 CAPSCREW , Hex Head , 1 / 4 - 20 x 3 / 4 11 1921221 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 1 / 2 12 1678579 1 SPACER 13 1705898 1 LATCH , Control 14 1701342 1 SPRING , Compression 15 1919326 2 WASHER , 5 / 16 16 1920397 5 NUT , Hex Lock , 1 / 4 - 20 17 1923362 1 NUT , Hex , Center Lock , 5 / 16 - 18 18 1725702 1 SCREW - PAN HD TORX # 10 x 1 / 2 19 1923341 1 CAPSCREW - HEX HD 1 / 4 - 20 x 3 / 4 20 1725124 1 HANDLE ASSEMBLY 21 1718804 1 TRIGGER ASSEMBLY , Easy Turn Clutch Cable 22 1724096 4 RIVET , Pop 23 1612167 1 HANDLE , Clutch 24 1925003 4 CAPSCREW , Hex Head , Taptite , 1 / 4 - 20 x 1 / 2 25 1668121 1 ROD 26 928704 2 NUT , LH , Machine Screw , Hex , # 10 - 24 27 108775 2 TURNBUCKLE 28 1916621 2 NUT , RH , Machine Screw , Hex , # 10 - 24 29 1707452 1 SPRING 30 1668526 1 ROD , Clutch 31 1724205 1 SWITCH , Rocker , Spout Rotator 32 1723967 1 SWITCH , Hand Warmer , Off , Warm , Hot 33 1724037 1 RESISTOR BLOCK 34 1725409 1 HARNESS Assembly 35 1664022 1 GROMMET 36 1930591 6 CAPSCREW , Hex Whiz Lock , 5 / 16 - 18 x 3 / 4 37 1718791 1 CABLE & HANDLE ASSEMBLY , Clutch ( Includes Ref . 21 ) 38 1931277 6 NUT , Hex Flange , 5 / 16 - 18 39 1927429 2 CAPSCREW , Hex Washer Head , 1 / 4 - 20 x 5 / 8 40 1723935 1 BRACKET , Shift Control Footnotes The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 9 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Handles and Controls Group 986375 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 68 3 9 22 8 2 4 5 16 60 7 10 6 62 59 61 11 13 15 12 4 58 1 14 17 65 42 4 20 63 66 21 4 96 67 55 4 17 23 48 4 5 39 40 45 41 42 56 57 43 18 26 45 35 24 27 44 28 38 25 54 46 51 26 36 47 see Spout 27 48 Shift rod assembly Group 53 ( Ref . 54 ) must pivot 49 28 freely on pivot blocks 37 ( Ref . 59 ) . 29 31 52 Mount clutch cable to cable Torque to support , see Engine & Frame . 49 19 - 29 ft - lbs . 30 32 47 To engine 50 64 ground 48 To engine 33 plug 19 34 51 45 To headlight Linkage adjustment for traction and auger drive 16 To spout with power boost : with drive levers engaged , the motor bottom end of lower rods ( Ref . 33 & 67 ) should be flush with bottom of springs ( Ref . 32 & 68 ) . The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 10 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Handles and Controls Group REF NO . PART NO . QTY . DESCRIPTION 41 1924361 1 WASHER , 1 / 2 42 1668524 2 BLOCK , Pivot 43 1668681 1 WASHER , Curved , 1 / 2 44 1921159 1 CAPSCREW , Hex Head , 1 / 4 - 20 x 2 1 / 4 45 1921319 3 WASHER , 1 / 4 46 1713844 1 KNOB 47 1916622 2 NUT , Hex , 1 / 4 - 20 48 1916964 2 LOCKWASHER , Spring , 1 / 4 49 1931317 2 CARRIAGE BOLT , 1 / 4 - 20 x 3 / 4 50 1666255 1 ROD , Shift , Lower 51 1918447 3 PIN , Cotter 52 1702004 1 ROD , Clutch , Lower 53 1720448 1 ROD , Shift , Upper 54 1701996 1 SPRING 55 1702485 1 ROD , Clutch , Upper 56 1714120 1 SHIFT ASSEMBLY , Rod & Clevis 57 934683 2 CLIP , Wire 58 1922127 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 3 / 4 59 1917356 1 LOCKWASHER , Spring , 5 / 16 60 1919381 1 WASHER , 5 / 16 61 1702662 1 LEVER , Clutch 62 1702552 1 SPACER 63 1703043 1 ROD & ARM ASSEMBLY , Pivot 64 172434 2 CLIP , Wire 65 1702663 1 ROD , Clutch 66 1918452 2 PIN , Cotter 67 1677453 1 ROD , Control 68 1724489 1 PLUG Footnotes The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 11 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Electric Start 986155 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 3 Position idler pulley ( Ref . 34 ) at center of slot in clutch arm ( Ref . 31 ) . 1 Use 0 - 2 washers between 59 Ref . 58 & 31 to assure a centered belt and no Hook one end of spring interference ( Ref . 36 ) over clutch rod between 4 5 assembly ( Ref . 31 ) pulleys Ref . 6 between tabs and other 35 27 & 34 . 57 34 end into slot in frame . 58 8 9 57 11 7 57 28 30 2 36 32 10 33 31 12 29 27 30 13 24 14 28 15 25 16 23 26 21 22 17 21 19 20 Hook one end of spring ( Ref . 24 ) into top hole of idler arm ( Ref . 25 ) and other end into top hole of the 18 pilot arm assembly in the traction Long hub of idler pulley drive group . ( Ref . 27 ) to be toward idler arm ( Ref . 25 ) . Secure engine lead wire for headlight to 50 51 oil filler tube . 52 61 53 54 60 55 56 37 46 45 47 48 Torque to 10 - 12 ft . lbs . 49 38 42 21 44 43 40 21 42 Position belt stop ( Ref . 42 ) 43 1 / 16 to 1 / 8 inch from belt 44 39 when auger clutch is 41 Right rear bolt engaged . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694444 - 1390E 12 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Electric Start REF NO . PART NO . QTY . DESCRIPTION 1 1672732 1 BELT , Traction 2 1701257 1 BELT , Auger Drive 3 1725287 1 GUARD , Belt 4 1935255 2 NUT , Speed , 5 / 16 - 18 5 920426 2 LOCKWASHER , Ext . Tooth , 5 / 16 6 1918249 2 SCREW , Truss Head , 5 / 16 - 18 x 3 / 4 7 1725270 1 FRAME , Main 8 1931317 2 CARRIAGE BOLT , 1 / 4 - 20 x 3 / 4 9 1720404 1 SUPPORT , Clutch Cable 10 1921319 2 WASHER , 1 / 4 11 1916964 2 LOCKWASHER , Spring , 1 / 4 12 1916622 2 NUT , Hex , 1 / 4 - 20 13 1930591 2 CAPSCREW , Hex Head , Whizlock , 5 / 16 - 18 x 3 / 4 14 1664847 4 CAPSCREW , Hex Head , Taptite , 5 / 16 - 18 x 3 / 8 15 1666374 1 COVER , Bottom 16 1926018 6 NUT , Speed , 1 / 4 - 20 17 1925003 6 CAPSCREW , Hex Head , Taptite , 1 / 4 - 20 x 1 / 2 18 1669198 1 SUPPORT , Tie Bar 19 1930595 2 CAPSCREW , Hex Head , Whizlock , 5 / 16 - 18 x 1 - 1 / 4 20 1927557 4 NUT , Hex , Whizlock , 5 / 16 - 18 21 1919326 6 WASHER , 11 / 32 x 3 / 4 22 1702969 2 GUIDE , Belt 23 1923362 2 NUT , Hex , Centerlock , 5 / 16 - 18 24 1672735 1 SPRING , Idler 25 1703046 1 ARM , Idler , Traction 26 1665994 1 PIN 27 1668477 1 PULLEY , Idler 28 1928731 2 LOCKNUT , Jam , 3 / 8 - 16 29 1960647 1 CAPSCREW , Hex Head , 3 / 8 - 16 x 1 - 1 / 2 30 1918451 2 PlN , Cotter , 1 / 8 x 3 / 4 31 1612200 1 CLUTCH ROD & BRAKE ASSEMBLY 32 1669313 1 PAD , Brake 33 925160 2 RIVET , Pop 34 154534 1 PULLEY 35 1921971 1 CAPSCREW , Hex Head , 3 / 8 - 16 x 1 - 3 / 4 36 1701595 1 SPRING , Extension 37 * 1 ENGINE , Briggs & Stratton , 13 H.P . Electric Start - Engine Model # 21A414 0112E1 38 1931277 3 NUT , Hex , 5 / 16 - 18 , Black 39 1922127 3 CAPSCREW , Hex Head , 5 / 16 - 18 x 2 , Black 40 1931277 1 NUT , Hex Flange , 5 / 16 - 18 Footnotes * See your local Briggs & Stratton distributor for Parts & Service . * * Not a Service Part . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694444 - 1390E 13 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Electric Start 986155 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 3 Position idler pulley ( Ref . 34 ) at center of slot in clutch arm ( Ref . 31 ) . 1 Use 0 - 2 washers between 59 Ref . 58 & 31 to assure a centered belt and no Hook one end of spring interference ( Ref . 36 ) over clutch rod between 4 5 assembly ( Ref . 31 ) pulleys Ref . 6 between tabs and other 35 27 & 34 . 57 34 end into slot in frame . 58 8 9 57 11 7 57 28 30 2 36 32 10 33 31 12 29 27 30 13 24 14 28 15 25 16 23 26 21 22 17 21 19 20 Hook one end of spring ( Ref . 24 ) into top hole of idler arm ( Ref . 25 ) and other end into top hole of the 18 pilot arm assembly in the traction Long hub of idler pulley drive group . ( Ref . 27 ) to be toward idler arm ( Ref . 25 ) . Secure engine lead wire for headlight to 50 51 oil filler tube . 52 61 53 54 60 55 56 37 46 45 47 48 Torque to 10 - 12 ft . lbs . 49 38 42 21 44 43 40 21 42 Position belt stop ( Ref . 42 ) 43 1 / 16 to 1 / 8 inch from belt 44 39 when auger clutch is 41 Right rear bolt engaged . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694444 - 1390E 14 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Electric Start REF NO . PART NO . QTY . DESCRIPTION 41 1921978 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 2 42 1702970 2 GUIDE , Belt 43 1917356 2 LOCKWASHER , 5 / 16 44 1921515 2 CAPSCREW , Hex Head , 5 / 16 - 24 x 3 / 4 45 1672129 1 KEY , Parallel , 3 / 16 x 13 / 16 x 7 / 8 46 1724454 1 PULLEY , Traction 47 1701818 1 WASHER , Thrust 48 1702425 1 SPRING , Compression 49 1701849 1 SPRING , Compression 50 * * 1 WICK , Oil ( Not a Service Part ) 51 1702017 1 PULLEY , Drive 52 1701776 1 PULLEY , Drive 53 1922755 1 WASHER , 13 / 32 x 1 54 1916965 1 LOCKWASHER , Spring , 3 / 8 55 1960345 1 CAPSCREW , Hex Head , 3 / 8 - 24 x 2 56 1701011 1 TIE , Self Locking 57 1924940 3 WASHER , Flat , 13 / 32 58 157081 1 SPACER 59 * * 1 CORD , Electric , 3 Prong ( Not a Service Part ) 60 1724455 1 PIPE , Oil Drain , 1 / 4 - NPT x 11 / 16 Long 61 1724456 1 CAP , Hex , 1 / 4 - NPT Footnotes * See your local Briggs & Stratton distributor for Parts & Service . * * Not a Service Part . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694444 - 1390E 15 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Manual Start 986144 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 3 Position idler pulley ( Ref . 34 ) at center of slot in clutch arm ( Ref . 31 ) . 1 Use 0 - 2 washers between Ref . 58 & 31 to assure a centered belt and no Hook one end of spring interference ( Ref . 36 ) over clutch rod between 4 5 assembly ( Ref . 31 ) pulleys Ref . 6 between tabs and other 35 27 & 34 . 57 34 end into slot in frame . 58 8 9 57 11 7 57 28 30 2 36 32 10 33 31 12 29 27 30 13 24 14 28 15 25 16 23 26 21 22 17 21 19 20 Hook one end of spring ( Ref . 24 ) into top hole of idler arm ( Ref . 25 ) and other end into top hole of the 18 pilot arm assembly in the traction Long hub of idler pulley drive group . ( Ref . 27 ) to be toward idler arm ( Ref . 25 ) . Secure engine lead wire for headlight to 50 51 oil filler tube . 52 60 53 54 59 55 56 37 46 45 47 48 Torque to 10 - 12 ft . lbs . 49 38 42 21 44 43 40 21 42 Position belt stop ( Ref . 42 ) 43 1 / 16 to 1 / 8 inch from belt 44 39 when auger clutch is 41 Right rear bolt engaged . The above parts group applies to the following Mfg . Nos . : 1694266 - 1390M 1694443 - 1390M 16 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Manual Start REF NO . PART NO . QTY . DESCRIPTION 1 1672732 1 BELT , Traction 2 1701257 1 BELT , Auger Drive 3 1667516 1 GUARD , Belt 4 1935255 2 NUT , Speed , 5 / 16 - 18 5 920426 2 LOCKWASHER , Ext . Tooth , 5 / 16 6 1918249 2 SCREW , Truss Head , 5 / 16 - 18 x 3 / 4 7 1725270 1 FRAME , Main 8 1931317 2 CARRIAGE BOLT , 1 / 4 - 20 x 3 / 4 9 1720404 1 SUPPORT , Clutch Cable 10 1921319 2 WASHER , 1 / 4 11 1916964 2 LOCKWASHER , Spring , 1 / 4 12 1916622 2 NUT , Hex 1 / 4 - 20 13 1930591 2 CAPSCREW , Hex Head , Whizlock , 5 / 16 - 18 x 3 / 4 14 1664847 4 CAPSCREW , Hex Head , Taptite , 5 / 16 - 18 x 3 / 8 15 1666374 1 COVER , Bottom 16 1926018 6 NUT , Speed , 1 / 4 - 20 17 1925003 6 CAPSCREW , Taptite , 1 / 4 - 20 x 1 / 2 18 1669198 1 SUPPORT , Tie Bar 19 1930595 2 CAPSCREW , Whizlock , 5 / 16 - 18 x 1 - 1 / 4 20 1927557 4 NUT , Hex , Whizlock , 5 / 16 - 18 21 1919326 6 WASHER , 11 / 32 x 3 / 4 22 1702969 2 GUIDE , Belt 23 1923362 2 NUT , Hex , Centerlock , 5 / 16 - 18 24 1672735 1 SPRING , Idler 25 1703046 1 ARM , Idler , Traction 26 1665994 1 PIN 27 1668477 1 PULLEY , Idler 28 1928731 2 LOCKNUT , Jam , 3 / 8 - 16 29 1960647 1 CAPSCREW , Hex Head , 3 / 8 - 16 x 1 - 1 / 2 30 1918451 2 PlN , Cotter , 1 / 8 x 3 / 4 31 1612200 1 CLUTCH ROD & BRAKE ASSEMBLY 32 1669313 1 PAD , Brake 33 925160 2 RIVET , Pop 34 154534 1 PULLEY 35 1921971 1 CAPSCREW , Hex Head , 3 / 8 - 16 x 1 - 3 / 4 36 1701595 1 SPRING , Extension 37 * 1 ENGINE , Briggs & Stratton , 13 H.P . Manual Start - Engine Model # 21A4160113E1 38 1931277 3 NUT , Hex , 5 / 16 - 18 , Black 39 1922127 3 CAPSCREW , Hex Head , 5 / 16 - 18 x 2 , Black 40 1931277 1 NUT , Hex Flange , 5 / 16 - 18 Footnotes * See your local Briggs & Stratton distributor for Parts & Service . * * Not a Service Part . The above parts group applies to the following Mfg . Nos . : 1694266 - 1390M 1694443 - 1390M 17 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Manual Start 986144 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 3 Position idler pulley ( Ref . 34 ) at center of slot in clutch arm ( Ref . 31 ) . 1 Use 0 - 2 washers between Ref . 58 & 31 to assure a centered belt and no Hook one end of spring interference ( Ref . 36 ) over clutch rod between 4 5 assembly ( Ref . 31 ) pulleys Ref . 6 between tabs and other 35 27 & 34 . 57 34 end into slot in frame . 58 8 9 57 11 7 57 28 30 2 36 32 10 33 31 12 29 27 30 13 24 14 28 15 25 16 23 26 21 22 17 21 19 20 Hook one end of spring ( Ref . 24 ) into top hole of idler arm ( Ref . 25 ) and other end into top hole of the 18 pilot arm assembly in the traction Long hub of idler pulley drive group . ( Ref . 27 ) to be toward idler arm ( Ref . 25 ) . Secure engine lead wire for headlight to 50 51 oil filler tube . 52 60 53 54 59 55 56 37 46 45 47 48 Torque to 10 - 12 ft . lbs . 49 38 42 21 44 43 40 21 42 Position belt stop ( Ref . 42 ) 43 1 / 16 to 1 / 8 inch from belt 44 39 when auger clutch is 41 Right rear bolt engaged . The above parts group applies to the following Mfg . Nos . : 1694266 - 1390M 1694443 - 1390M 18 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Engine and Frame Group - 13HP , Manual Start REF NO . PART NO . QTY . DESCRIPTION 41 1921978 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 2 42 1702970 2 GUIDE , Belt 43 1917356 2 LOCKWASHER , 5 / 16 44 1921515 2 CAPSCREW , Hex Head , 5 / 16 - 24 x 3 / 4 45 1672129 1 KEY , Parallel , 3 / 16 x 13 / 16 x 7 / 8 46 1724454 1 PULLEY , Traction 47 1701818 1 WASHER , Thrust 48 1702425 1 SPRING , Compression 49 1701849 1 SPRING , Compression 50 * * 1 WICK , Oil ( Not a Service Part ) 51 1702017 1 PULLEY , Drive 52 1701776 1 PULLEY , Drive 53 1922755 1 WASHER , 13 / 32 x 1 54 1916965 1 LOCKWASHER , Spring , 3 / 8 55 1960345 1 CAPSCREW , Hex Head , 3 / 8 - 24 x 2 56 1701011 1 TIE , Self Locking 57 1924940 3 WASHER , Flat , 13 / 32 58 157081 1 SPACER 59 1724455 1 PIPE , Oil Drain , 1 / 4 - NPT x 11 / 16 Long 60 1724456 1 CAP , Hex , 1 / 4 - NPT Footnotes * See your local Briggs & Stratton distributor for Parts & Service . * * Not a Service Part . The above parts group applies to the following Mfg . Nos . : 1694266 - 1390M 1694443 - 1390M 19 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Auger and Impeller Group - 38 " 986153 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . End of hub to be flush with end of rolled down 4 shaft ( Ref . 9 ) . 1 2 Torque to 30 - 34 ft - lbs . 5 10 7 6 33 2 16 10 Torque to 17 14 18 - 21 ft - lbs . 3 10 8 9 11 18 12 Impeller to be positioned 19 31 against bearing before 13 tightening set screw . 6 32 15 30 20 15 22 Marked side of worm 21 18 gear must contact against 15 left thrust washer to assure proper gear mesh . 23 Torque to 9 - 11 ft - lbs . 14 29 25 26 24 27 Auger assembly stamped " R " . Apply grease until 28 it appears at ends of auger assembly 34 ( 2 places ) . 35 Auger assembly 36 stamped " L " . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 20 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Auger and Impeller Group - 38 " REF NO . PART NO . QTY . DESCRIPTION 1 1679293 1 PULLEY , Auger Input 2 1928721 2 SETSCREW , Square Head , 5 / 16 - 18 x 1 / 2 3 1612187 1 IMPELLER ASSEMBLY 4 1960474 1 SETSCREW , Square Head , 3 / 8 - 16x 1 / 2 5 1612093 1 SEAL , Oil 6 1612149 2 BUSHING , Flange 7 1612127 1 COLLAR , Thrust 8 936098 1 PIN , Drivelok , 3 / 16 x 1 - 1 / 2 9 1612129 1 SHAFT , Worm 10 918312 3 KEY , Woodruff , 3 / 16 x 5 / 8 11 1612111 1 TUBE 12 1612142 1 GEAR , Rolled Worm 13 168111 1 WASHER , Thrust 14 118118 2 SEAL 15 1923358 8 LOCKNUT , Hex , 1 / 4 - 20 16 1612137 1 CASE , Gear , RH 17 1612124 1 GASKET 18 118315 2 WASHER , Thrust 19 1612117 1 SHAFT , Auger 20 930246 1 KEY , Woodruff , 1 / 4 x 3 / 4 21 1612141 1 GEAR , Worm 22 1612136 1 CASE , Gear , LH 23 1668971 1 PLUG , Pipe , Tapered , 1 / 8 24 1960346 6 CAPSCREW , Hex Head , 1 / 4 - 20 x 7 / 8 25 1668344 2 PIN , Shear 26 1918447 2 PIN , Cotter , 3 / 32 x 3 / 4 27 1723945 1 AUGER ASSEMBLY , LH , 38 " 28 1723944 1 AUGER ASSEMBLY , RH , 38 " 29 921133 2 FITTING , Lube , 1 / 4 30 1931277 2 NUT , Hex Flange Whiz Lock , 5 / 16 - 18 31 1931333 2 CARRIAGE BOLT , 5 / 16 - 18 x 3 / 4 32 1723922 1 SUPPORT , Gear Box 33 1923282 2 CAPSCREW , Hex Head , 1 / 4 - 20 x 2 - 1 / 2 34 1921962 2 CAPSCREW , Hex Head , 1 / 4 - 20 x 1 - 3 / 4 35 1723931 2 SHAFT 36 1921962 2 NUT , 1 / 4 - 20 Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 21 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Auger Housing and Chute Group - 38 " 986151 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 13 12 10 14 9 15 8 29 19 17 18 7 19 18 28 16 26 27 22 17 6 20 5 25 23 Plastic washer 21 4 24 ( Ref . 3 ) goes between chute 3 and deflector . Mount cable bracket ( Ref . 20 ) 2 on right hand side of handle 1 using shift control bracket hardware . When installing cable , 19 make sure it does not come into contact with 31 56 muffler . 11 32 30 34 18 57 18 33 Coat top and bottom of 35 chute ring with grease . 36 53 37 55 54 38 39 3 35 40 52 7 41 49 51 Scraper blade should 42 be on inside of housing . 43 44 51 50 45 48 46 47 The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 22 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Auger Housing and Chute Group - 38 " REF NO . PART NO . QTY . DESCRIPTION 1 1704446 1 GUARD & SUPPORT ASSEMBLY 2 1960001 3 CAPSCREW , Hex Washer Head , Plastite , # 10 - 14 x 5 / 8 3 1931333 10 CARRIAGE BOLT , 5 / 16 - 18 x 3 / 4 4 960210 1 WASHER , Nylon 5 1919326 1 WASHER , 5 / 17 , Black 6 1919438 1 NUT , Hex Lock ESNA , 5 / 16 - 18 7 1723968 1 WIRE ASSEMBLY 8 1933896 2 NUT , Hex Lock , 10 - 24 , Black 9 1723933 1 BRACKET , Switch , Bottom 10 1723932 1 BRACKET , Switch , Top 11 1717477 1 GEAR , Chute 12 1960579 1 SCREW , Truss Head , Phillips , # 10 - 24 x 1 - 5 / 8 13 1724205 1 SWITCH , Chute Rotator 14 1723967 1 SWITCH , Hand Warmer , Off , Warm , Hot 15 1724037 1 RESISTOR BLOCK 16 1723948 1 CHUTE & DEFLECTOR ASSEMBLY 17 1702219 2 SPACER 18 1921319 6 WASHER , 1 / 4 , Black 19 1960126 4 NUT , Push , Black 20 1611945 1 ROD 21 1611939 1 SPRING , Compression 22 1700048 1 BOOT , Water 23 1720446 1 CABLE & KNOB ASSEMBLY 24 1724483 1 CABLE TIE 25 1922014 2 NUT , Hex , 5 / 16 - 18 26 1705920 1 BRACKET , " L " 27 1719139 1 SEAL , Rod , Chute Deflector Cable 28 1719138 1 HANDLE , Cable 29 1960600 1 SCREW , Pan Head , # 8 - 32 x 11 / 16 30 1916964 3 LOCKWASHER , 1 / 4 , Black 31 1924009 3 CAPSCREW , Hex Head , 1 / 4 - 20 x 7 / 8 , Black 32 1923358 1 NUT , Hex Center Lock , 1 / 4 - 20 , Black 33 1717480 1 PINION 34 1925205 3 CAPSCREW , Hex Head , 5 / 16 - 18 x 5 / 8 , Black 35 1917356 7 LOCKWASHER , 5 / 16 , Black 36 1665982 1 RETAINER , Bearing 37 108202 1 BEARING , Ball 38 1723930 1 COVER , Pinion 39 1925003 2 CAPSCREW , Hex Washer Head , 1 / 4 - 20 x 1 / 2 , Black 40 1715885 1 MOTOR , Electric Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 23 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Auger Housing and Chute Group - 38 " 986151 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 13 12 10 14 9 15 8 29 19 17 18 7 19 18 28 16 26 27 22 17 6 20 5 25 23 Plastic washer 21 4 24 ( Ref . 3 ) goes between chute 3 and deflector . Mount cable bracket ( Ref . 20 ) 2 on right hand side of handle 1 using shift control bracket hardware . When installing cable , 19 make sure it does not come into contact with 31 56 muffler . 11 32 30 34 18 57 18 33 Coat top and bottom of 35 chute ring with grease . 36 53 37 55 54 38 39 3 35 40 52 7 41 49 51 Scraper blade should 42 be on inside of housing . 43 44 51 50 45 48 46 47 The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 24 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Auger Housing and Chute Group - 38 " REF NO . PART NO . QTY . DESCRIPTION 41 172279 2 FLANGE , Bearing 42 173934 2 BEARING , Cartridge 43 172278 2 FLANGE , Bearing 44 1923325 6 CAPSCREW , Hex Head , 5 / 16 - 18 x 7 / 8 , Black 45 1916950 4 NUT , Hex , 3 / 8 - 16 , Black 46 1916965 4 LOCKWASHER , 3 / 8 47 1924940 4 WASHER , 3 / 8 , Black 48 1725747 2 SKID & SUPPORTS ASSEMBLY 49 1931350 4 CARRIAGE BOLT , 3 / 8 - 16 x 1 , Black 50 1723921 1 BLADE , Scraper 51 1935048 15 NUT , Hex Flange Lock , 5 / 16 , Black 52 1917372 4 NUT , Hex , 5 / 16 - 18 , BlackHEX . 312 - 18 NC - 2B BLK 53 1930659 3 NUT , Retainer Speed , 5 / 16 - 18 54 1723902 1 HOUSING & IMPELLER ASSEMBLY , 38 " 55 1921332 4 CAPSCREW , Hex Head , 5 / 16 - 18 x 3 / 4 , Black 56 1715787 2 CUTTER , Drift 57 1666613 3 CHUTE RETAINERS Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 25 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group 985638 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . Mounted inside of frame . 4 Pack groove 5 15 with grease . Lubricate with 6 14 1 5W 50 Synthetic oil . Hook end to 13 top left corner 12 Mount to bracket in 7 2 slot of frame . 8 frame weldment . 16 3 4 9 2 5 27 11 Apply Loctite and • 26 10 28 Torque to 55 - 60 3 in - lbs . when all parts are against hub . 20 Mounted outside Mounted 30 3 of frame . 22 outside of 2 17 31 frame . Apply locktite , 18 17 torque to 1 19 8 - 10 ft - lbs . 21 32 3 34 5 2 66 29 4 Grease I.D . teeth • 33 37 23 24 and flange . 25 38 5 26 Be sure tie bar support is in place . Move axle to 35 left ( as viewed from back ) to take up end play . Move set collar ( Ref . 51 ) to right to remove end 36 play in pivot arm ( Ref . 42 ) . Torque set screw 27 ( Ref . 45 ) to 10 - 14 ft - lbs . Mounted outside of 39 4 frame . 49 Mount in 48 55 hole at 40 upper rear Must pivot Apply grease to corner of freely . bearing areas . frame . 47 42 57 46 41 58 56 52 45 53 Torque to • 54 18 - 21 ft - lbs . 61 53 59 50 63 43 45 Apply anti - seize Torque to compound to wheel hub 10 - 14 ft - lbs . 41 area of Ref . 40 & 62 . 51 64 44 Assemble Ref . 42 , 44 & 49 with no end play . Parts 65 must rotate freely . 55 33 60 Grease bearing 62 area of Ref . 62 . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 26 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group REF NO . PART NO . QTY . DESCRIPTION 1 1925205 4 CAPSCREW , Hex Head , 5 / 16 - 18 x 5 / 8 2 1917356 10 LOCKWASHER , 5 / 16 3 1917372 10 NUT , Hex , 5 / 16 - 18 4 1667341 4 RETAINER , Bearing 5 1705897 4 BEARING 6 1667340 1 SHAFT , Hex 7 1921332 3 CAPSCREW , Hex Head , 5 / 16 - 18 x 3 / 4 8 1725428 1 DISC , Friction 9 1665995 1 HUB , Friction Disc 10 1916950 1 NUT , Hex , 3 / 8 - 16 11 1916965 1 LOCKWASHER , 3 / 8 12 1669256 1 ARM ASSEMBLY , Shift w / Bushings 13 1666114 1 BUSHING , Spacer 14 1924940 1 WASHER , Flat , 13 / 32 15 1923701 1 CAPSCREW , Hex Head , 3 / 8 - 16 x 2 16 1668255 1 SPRING 17 1678956 2 COLLAR , Thrust 18 1666207 1 PIN , Slide 19 1667335 1 SET COLLAR 20 1724333 2 SETSCREW , Square Head , 1 / 4 - 20 x 1 / 2 21 1720409 1 SPACER 22 1667331 1 SPROCKET , 10 Tooth 23 1960353 1 WASHER , Flat , 1 / 4 24 1916964 1 LOCKWASHER , 1 / 4 25 1921959 1 CAPSCREW , Hex Head , 1 / 4 - 20 x 5 / 8 26 1924856 4 CAPSCREW , Hex Head Taptite , 5 / 16 - 18 x 1 / 2 27 960164 4 WASHER 28 1718752 1 JACKSHAFT 29 1720298 1 SPRING , Compression 30 1718689 1 CLUTCH , Sliding 31 1720078 1 ARM , Clutch 32 927732 1 RING , Retaining 33 1960114 2 WASHER , 3 / 4 34 1718688 1 GEAR , 10 Tooth , Stationary , Clutch 35 1679556 1 SPACER 36 1667330 1 SPROCKET , 36 Tooth 37 1718687 1 GEAR , 10 Tooth , Double D 38 1921333 3 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 39 1666001 1 BUSHING 40 1720299 1 AXLE Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 27 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group 985638 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . Mounted inside of frame . 4 Pack groove 5 15 with grease . Lubricate with 6 14 1 5W 50 Synthetic oil . Hook end to 13 top left corner 12 Mount to bracket in 7 2 slot of frame . 8 frame weldment . 16 3 4 9 2 5 27 11 Apply Loctite and • 26 10 28 Torque to 55 - 60 3 in - lbs . when all parts are against hub . 20 Mounted outside Mounted 30 3 of frame . 22 outside of 2 17 31 frame . Apply locktite , 18 17 torque to 1 19 8 - 10 ft - lbs . 21 32 3 34 5 2 66 29 4 Grease I.D . teeth • 33 37 23 24 and flange . 25 38 5 26 Be sure tie bar support is in place . Move axle to 35 left ( as viewed from back ) to take up end play . Move set collar ( Ref . 51 ) to right to remove end 36 play in pivot arm ( Ref . 42 ) . Torque set screw 27 ( Ref . 45 ) to 10 - 14 ft - lbs . Mounted outside of 39 4 frame . 49 Mount in 48 55 hole at 40 upper rear Must pivot Apply grease to corner of freely . bearing areas . frame . 47 42 57 46 41 58 56 52 45 53 Torque to • 54 18 - 21 ft - lbs . 61 53 59 50 63 43 45 Apply anti - seize Torque to compound to wheel hub 10 - 14 ft - lbs . 41 area of Ref . 40 & 62 . 51 64 44 Assemble Ref . 42 , 44 & 49 with no end play . Parts 65 must rotate freely . 55 33 60 Grease bearing 62 area of Ref . 62 . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 28 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group REF NO . PART NO . QTY . DESCRIPTION 41 1666425 2 BUSHING 42 1670849 1 ARM ASSEMBLY , Pivot w / Bushings ( Includes Reference Numbers 41 , 43 & 46 ) 43 1666855 1 BUSHING 44 1672595 1 PULLEY , Traction 45 1928721 2 SETSCREW , Square Head , 5 / 16 - 18 x 1 / 2 46 1665521 1 BEARING 47 1666379 1 WASHER 48 918312 1 KEY , Woodruff , 3 / 16 x 5 / 8 49 1719879 1 DRIVE DISC W / SPINDLE 50 1919394 1 WASHER 51 8021010 1 SET COLLAR 52 1725666 1 SPRING 53 1918451 2 PIN , Cotter , 1 / 8 x 3 / 4 54 1666105 1 ROD , Pivot 55 1919438 3 NUT , Hex , Lock , 5 / 16 - 18 56 1919326 1 WASHER , Flat , 11 / 32 57 1700473 1 BELLCRANK 58 1666106 1 BUSHING , Pivot 59 1922127 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 - 3 / 4 60 1720300 1 GEAR & HUB ASSEMBLY , 50 Tooth 61 1930570 2 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 - 1 / 2 62 1720716 1 GEAR & HUB ASSEMBLY , w / Bushing , 50 Tooth 63 921133 1 FITTING , Lube 64 960169 1 WASHER 65 1720305 1 BUSHING 66 1666980 1 CHAIN , Drive , # 40 Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 29 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group SC985638 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . Mounted inside of frame . 4 Pack groove 5 15 with grease . Lubricate with 6 14 1 5W 50 Synthetic oil . Hook end to 13 top left corner 12 Mount to bracket in 7 2 slot of frame . 8 frame weldment . 16 3 Apply loctite 4 9 ( 2 places ) . 2 5 27 11 Apply Loctite and • 26 10 28 Torque to 55 - 60 3 in - lbs . when all parts are against hub . 20 Mounted outside Mounted 30 3 of frame . 22 outside of 2 17 31 frame . Apply locktite , 18 17 torque to 1 19 8 - 10 ft - lbs . 21 32 3 34 5 2 66 29 4 Grease I.D . teeth • 33 37 23 24 and flange . 25 38 5 26 Be sure tie bar support is in place . Move axle to 35 left ( as viewed from back ) to take up end play . Move set collar ( Ref . 51 ) to right to remove end 36 play in pivot arm ( Ref . 42 ) . Torque set screw 27 ( Ref . 45 ) to 10 - 14 ft - lbs . Mounted outside of 39 4 frame . 49 Mount in 48 55 hole at 40 upper rear Must pivot Apply grease to corner of freely . bearing areas . 67 frame . 47 42 57 46 41 58 56 52 45 53 Torque to • 54 18 - 21 ft - lbs . 61 53 59 50 63 43 45 Apply anti - seize Torque to compound to wheel hub 10 - 14 ft - lbs . 41 area of Ref . 40 & 62 . 51 44 Assemble Ref . 42 , 44 & 49 64 with no end play . Parts 65 must rotate freely . 55 33 60 Grease bearing 62 area of Ref . 62 . The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 30 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group REF NO . PART NO . QTY . DESCRIPTION 1 1925205 4 CAPSCREW , Hex Head , 5 / 16 - 18 x 5 / 8 2 1917356 10 LOCKWASHER , 5 / 16 3 1917372 10 NUT , Hex , 5 / 16 - 18 4 1667341 4 RETAINER , Bearing 5 1705897 4 BEARING 6 1667340 1 SHAFT , Hex 7 1921332 3 CAPSCREW , Hex Head , 5 / 16 - 18 x 3 / 4 8 1725428 1 DISC , Friction 9 1665995 1 HUB , Friction Disc 10 1916950 1 NUT , Hex , 3 / 8 - 16 11 1916965 1 LOCKWASHER , 3 / 8 12 1669256 1 ARM ASSEMBLY , Shift w / Bushings 13 1666114 1 BUSHING , Spacer 14 1924940 1 WASHER , Flat , 13 / 32 15 1923701 1 CAPSCREW , Hex Head , 3 / 8 - 16 x 2 16 1668255 1 SPRING 17 1678956 2 COLLAR , Thrust 18 1666207 1 PIN , Slide 19 1667335 1 SET COLLAR 20 1724333 2 SETSCREW , Square Head , 1 / 4 - 20 x 1 / 2 21 1720409 1 SPACER 22 1667331 1 SPROCKET , 10 Tooth 23 1960353 1 WASHER , Flat , 1 / 4 24 1916964 1 LOCKWASHER , 1 / 4 25 1921959 1 CAPSCREW , Hex Head , 1 / 4 - 20 x 5 / 8 26 1924856 4 CAPSCREW , Hex Head Taptite , 5 / 16 - 18 x 1 / 2 27 960164 4 WASHER 28 1718752 1 JACKSHAFT 29 1720298 1 SPRING , Compression 30 1718689 1 CLUTCH , Sliding 31 1720078 1 ARM , Clutch 32 927732 1 RING , Retaining 33 1960114 2 WASHER , 3 / 4 34 1718688 1 GEAR , 10 Tooth , Stationary , Clutch 35 1679556 1 SPACER 36 1667330 1 SPROCKET , 36 Tooth 37 1718687 1 GEAR , 10 Tooth , Double D 38 1921333 3 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 39 1666001 1 BUSHING 40 1720299 1 AXLE Footnotes The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 31 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group SC985638 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . Mounted inside of frame . 4 Pack groove 5 15 with grease . Lubricate with 6 14 1 5W 50 Synthetic oil . Hook end to 13 top left corner 12 Mount to bracket in 7 2 slot of frame . 8 frame weldment . 16 3 Apply loctite 4 9 ( 2 places ) . 2 5 27 11 Apply Loctite and • 26 10 28 Torque to 55 - 60 3 in - lbs . when all parts are against hub . 20 Mounted outside Mounted 30 3 of frame . 22 outside of 2 17 31 frame . Apply locktite , 18 17 torque to 1 19 8 - 10 ft - lbs . 21 32 3 34 5 2 66 29 4 Grease I.D . teeth • 33 37 23 24 and flange . 25 38 5 26 Be sure tie bar support is in place . Move axle to 35 left ( as viewed from back ) to take up end play . Move set collar ( Ref . 51 ) to right to remove end 36 play in pivot arm ( Ref . 42 ) . Torque set screw 27 ( Ref . 45 ) to 10 - 14 ft - lbs . Mounted outside of 39 4 frame . 49 Mount in 48 55 hole at 40 upper rear Must pivot Apply grease to corner of freely . bearing areas . 67 frame . 47 42 57 46 41 58 56 52 45 53 Torque to • 54 18 - 21 ft - lbs . 61 53 59 50 63 43 45 Apply anti - seize Torque to compound to wheel hub 10 - 14 ft - lbs . 41 area of Ref . 40 & 62 . 51 44 Assemble Ref . 42 , 44 & 49 64 with no end play . Parts 65 must rotate freely . 55 33 60 Grease bearing 62 area of Ref . 62 . The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 32 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Traction Drive Group REF NO . PART NO . QTY . DESCRIPTION 41 1666425 2 BUSHING 42 1670849 1 ARM ASSEMBLY , Pivot w / Bushings ( Includes Reference Numbers 41 , 43 & 46 ) 43 1666855 1 BUSHING 44 1672595 1 PULLEY , Traction 45 1928721 2 SETSCREW , Square Head , 5 / 16 - 18 x 1 / 2 46 1665521 1 BEARING 47 1960114 1 WASHER 48 918312 1 KEY , Woodruff , 3 / 16 x 5 / 8 49 1719879 1 DRIVE DISC W / SPINDLE 50 1919394 1 WASHER 51 8021010 1 SET COLLAR 52 1725666 1 SPRING 53 1918451 2 PIN , Cotter , 1 / 8 x 3 / 4 54 1666105 1 ROD , Pivot 55 1919438 3 NUT , Hex , Lock , 5 / 16 - 18 56 1919326 1 WASHER , Flat , 11 / 32 57 1700473 1 BELLCRANK 58 1666106 1 BUSHING , Pivot 59 1922127 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 - 3 / 4 60 1720300 1 GEAR & HUB ASSEMBLY , 50 Tooth 61 1930570 2 CAPSCREW , Hex Head , 5 / 16 - 18 x 1 - 1 / 2 62 1720716 1 GEAR & HUB ASSEMBLY , w / Bushing , 50 Tooth 63 921133 1 FITTING , Lube 64 960169 1 WASHER 65 1720305 1 BUSHING 66 1666980 1 CHAIN , Drive , # 40 67 1924366 1 WASHER Footnotes The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 33 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Wheels & Tires Group W985879 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 1 2 6 3 4 5 9 5 8 3 10 7 The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 34 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Wheels & Tires Group REF NO . PART NO . QTY . DESCRIPTION 1 1921978 1 CAPSCREW , Hex Head , 5 / 16 - 18 x 2 2 1919438 1 NUT , Hex Lock ESNA Light , 5 / 16 - 18 3 172353 2 VALVE STEM & CAP 4 1722762 1 WHEEL , RH 5 1722597 2 TIRE , 16 x 6.50 - 6 6 1722599 1 WHEEL & TIRE ASSEMBLY , RH ( Includes Ref . Nos . 3 , 4 & 5 ) 7 1722761 1 HUB , Wheel , LH 8 1722598 1 WHEEL & TIRE ASSEMBLY , LH ( Includes Ref . Nos . 3 , 5 & 7 ) 9 153038 2 TUBE , Tire 10 1666969 2 KLIK - PIN Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 35 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Decals Group - 1390 D986186 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 2 2 2 3 1 3 1 4 5 4 6 7 1716532 6 5 10 8 9 9 The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 36 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Decals Group - 1390 REF NO . PART NO . QTY . DESCRIPTION 1 1714245 1 DECAL , Shift Pattern , RH 2 1720479 1 DECAL , Dash ( Export ) 2 1724078 1 DECAL , Dash 3 1714246 1 DECAL , Shift Pattern , LH 4 1724075 1 DECAL , Stripe , 1390 5 1722641 1 DECAL , Discharge Chute Danger ( Export ) 5 1722674 1 DECAL , Discharge Chute Warning ( Export ) 6 1716532 1 DECAL , Auger Danger 6 1722642 1 DECAL , Auger Danger ( Export ) 7 * 1 DECAL , OPEI ( Not Serviced ) 8 * 1 DECAL , Decibel ( Export ) 8 * 1 DECAL , Patent 9 1720454 1 DECAL , Touch Up Paint Deep Orange 10 * 1 I.D . Tag ( Not Serviced ) Footnotes * Not a Service Part . The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 1694444 - 1390E 1694443 - 1390M 37 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Headlight Group 986157 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . Light mounting 2 1 hardware is included with light . See Auger and Impeller group See Auger and Impeller group The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 38 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Headlight Group REF NO . PART NO . QTY . DESCRIPTION 1 1724246 1 HEADLIGHT SUPPORT ASSEMBLY 2 1724070 1 HEADLIGHT ASSEMBLY , ( Includes Mounting Hardware ) Footnotes The above parts group applies to the following Mfg . Nos . : 1694237 - 1390E 1694266 - 1390M 39 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Headlight Group 986371 NOTE : Unless noted otherwise , use the standard hardware torque specification chart . 1 7 2 4 5 6 3 Existing Hardware The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 40 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Headlight Group REF NO . PART NO . QTY . DESCRIPTION 1 1725291 1 HEADLIGHT ASEMBLY 2 1701011 2 TIE , Self Locking 3 934683 1 CLIP , Wire 4 1709256 1 LOCKWSHER , 5 / 16 5 1917372 1 NUT , Hex , 5 / 16 - 18 6 1725292 1 BRACKET 7 1931333 1 CARRIAGE BOLT , 5 / 16 - 18 x 3 / 4 Footnotes The above parts group applies to the following Mfg . Nos . : 1694444 - 1390E 1694443 - 1390M 41 TP 400 - 3532 - 01 - LW - S © Copyright 2003 Simplicity Manufacturing , Inc . All Rights Reserved .
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Hardware Identification & Torque Specifications Common Hardware Types Torque Specification Chart Hex Head Capscrew FOR STANDARD MACHINE HARDWARE ( Tolerance ± 20 % ) Washer No Hardware Lockwasher Marks Grade Carriage Bolt SAE Grade 2 SAE Grade 5 SAE Grade 8 Hex Nut Size Of in / lbs in / lbs in / lbs Hardware ft / lbs Nm . ft / lbs Nm . ft / lbs Nm . Standard Hardware Sizing 8 - 32 19 2.1 30 3.4 41 4.6 When a washer or nut is identified as 1 / 2 ” , this is the 20 2.3 31 3.5 43 4.9 8 - 36 Nominal size , meaning the inside diameter is 1 / 2 inch ; if a 27 3.1 43 4.9 60 6.8 10 - 24 second number is present it represent the threads per inch 10 - 32 31 3.5 49 5.5 68 7.7 When bolt or capscrew is identified as 1 / 2 - 16 x 2 ” , this 1 / 4 - 20 66 7.6 8 10.9 12 16.3 Nominal size , or body diameter is 1 / 2 inch ; the means the 76 8.6 10 13.6 14 19.0 1 / 4 - 28 threads per inch ( 16 in this second number represents the 5 / 16 - 18 11 15.0 17 23.1 25 34.0 body length of the example , and the final number is the 5 / 16 - 24 12 16.3 19 25.8 27 34.0 bolt or screw ( in this example 2 inches long ) . 3 / 8 - 16 20 27.2 30 40.8 45 61.2 The guides and ruler furnished below are designed to 3 / 8 - 24 23 31.3 35 47.6 50 68.0 help you select the appropriate hardware and tools . 7 / 16 - 14 30 40.8 50 68.0 70 95.2 0 7 / 16 - 20 35 47.6 55 74.8 80 108.8 1 / 4 1 / 2 - 13 50 68.0 75 102.0 110 149.6 Nut , 1 / 2 ” 1 / 2 - 20 55 74.8 90 122.4 120 163.2 1 / 2 Inside 9 / 16 - 12 65 88.4 110 149.6 150 204.0 Diameter 3 / 4 9 / 16 - 18 75 102.0 120 163.2 170 231.2 5 / 8 - 11 90 122.4 150 204.0 220 299.2 1 5 / 8 - 18 100 136 180 244.8 240 326.4 1 / 4 3 / 4 - 10 160 217.6 260 353.6 386 525.0 3 / 4 - 16 180 244.8 300 408.0 420 571.21 / 2 7 / 8 - 9 140 190.4 400 544.0 600 816.0 3 / 4 7 / 8 - 14 155 210.8 440 598.4 660 897.6 Screw , 1 / 2 x 2 1 - 8 220 299.2 580 788.8 900 1,244.0 2 Body 1 - 12 240 326.4 640 870.4 1,000 1,360.0 1 / 4 Diameter NOTES 1 / 2 1 . These torque values are to be used for all hardware Body excluding : locknuts , self - tapping screws , thread forming Length 3 / 4 screws , sheet metal screws and socket head setscrews . 2 . Recommended seating torque values for locknuts : 3 a . for prevailing torque locknuts - use 65 % of grade 5 torques . 1 / 4 b . for flange whizlock nuts and screws - use 135 % of 1 / 2 grade 5 torques . 3 . Unless otherwise noted on assembly drawings , all torque 3 / 4 values must meet this specification . 4 Wrench & Fastener Size Guide 1 / 2 7 / 16 DIA . 3 / 8 5 / 16 DIA . 1 / 4 1 / 4 ” Bolt or Nut 5 / 16 ” Bolt or Nut 3 / 8 ” Bolt or Nut 7 / 16 ” Bolt or Nut 1 / 2 ” Bolt or Nut Wrench — 7 / 16 ” Wrench — 1 / 2 ” Wrench — 9 / 16 ” Wrench ( Bolt ) — 5 / 8 ” Wrench — 3 / 4 ” Wrench ( Nut ) — 11 / 16 ”
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MANUFACTURING , INC . © Copyright 2003 Simplicity Manufacturing , Inc . 500 N . Spring Street / PO Box 997 All Rights Reserved . Printed In USA . Port Washington , WI 53074 - 0997 USA www.simplicitymfg.com
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