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SEARS operator's manual MODEL NO . 143.006710 6.75 RESERVE POWER 12.56 CUBIC INCH ( 207cc ' DISPLACEMENT SOLID STATE IGNITION ENGINE CAUTION : • Operating Read RULES for Safe OPERATION • Maintenance and INSTRUCTIONS Carefully • Repair Parts California Proposition 65 WARNING : The engine exhaust from this product contains chemicals I known to the State of California to cause cancer , birth defects or other reproductive harm . I Sold by SEARS , ROEBUCK AND CO . , CHICAGO , IL 60684 U . S . A . and SEARS CANADA , INC . , TORONTO , ONTARIO , CANADA Printed in U . S . A . 11 - 1 - 99 181 - 1210 - 11
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The D . O . M . decal also includes engine lifespecifications for the emissions - related useful life period of your engine . This period re ates to the emission compliance life as certified by EPA / CARB . To find the life period specification for your engine , please match one of the f611owing letters with the letter printed on your D . O . M . decal : ( C ) : 250 hours , ( B ) 500 hours , ( A ) 1000 hours . STARTER OIL FILL PLUG STICK MODELAND D . O . M . DECAL RECOIL STARTER FUEL TANK \ OIL DRAIN PLUG L / I SPARK PLUG WIRE PRIMER _ OIL DRAIN PLUG SPARK PLUG AIR CLEANER SPARK PLUG PLUG WIRE BOTTOM OF ENGINE Figure 1 THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH IF NOT FOLLOWED COULD _ . ENDANGER THE PERSONAL SAFETY AND / OR PROPERTY OF YOURSELF AND OTHERS . READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL AND ANY PROVIDED WITH THE EQUIPMENT ON WHICH THIS ENGINE IS USED BEFORE A'n'EMPTING TO OPERATING . MAYA . . EARON El F ! E ! THE ENGINE : OFF FULL I FAST SLOW STOP CHOKE NOTE : Engines which are certified to comply with California and U . S . EPA IMPORTANT emission regulations for SORE ( Small Off Road Equipment ) , are certified to KEEP THIS MANUAL HANDY AT ALL TIMES FOR FUTURE operate on regular unleaded gasoline , and include the following emission REFER ENC E . READ IT CAREFULLY AN D FAMILIARIZE YOU RSELF control systems : Engine Modification ( EM ) , and Three - way Catalyst ( TWC ) ( if WITH THE OPERATING , MAINTENANCE AND SAFETY so equipped ) . INSTRUCTIONS . THIS MANUAL ALSO CONTAINS A COMPLETE PARTS LISTING . OIL & FUEL RECOMMENDATIONS TO OPERATE ENGINE , YOU WILL NEED THE FOLLOWING : BEFORE STARTING ( _ A CLEAN , HIGH QUALITY , DETERGENT OIL . Q READ ALL INSTRUCTIONS PROVIDED WITH THE EQUIPME _ ' , iT ON Be sure original container is marked : A . PJ . service " SF " - " SJ " . WHICH THIS ENGINE IS USED . FOR SUMMER ( ABOVE 32 ° F ; 0 ° C ) USE SAE 30 OIL . THIS ENGINE IS EQUIPPED WITH A FEDERALLY MAN DATED ( SAE lOW30 is acceptable substitute . ) MECHANISM WHICH STOPS THE ENGINE . DO NOT INTERFERE FOR WINTER ( BELOW 32 ° F ; 00C ) USE SAE 5W30 OIL . WITH OR BYPASS THIS MECHANISM . PARTS OF THE MECHANISM ( SAE 10W is an acceptable substitute . ) MAY BE SUBJECT TO WEAR AND MUST BE CHECKED ONCE A YEAR DO NOT USE lOW40 OIL . BY AN AUTHORLZED SEARS ROEBUCK AND CO . ( OR SEARS CANADA , INC . ) SERVICE CENTER . IN THE EVENTTHE MECHANISM OIL SUMP CAPACITY : 27 ounces ( 1 - 3 / 4 U . S . pints ) FAILS FOR ANY REASON , YOU MUST NOT US E THE ENGINE UNTIL . 80 liter CORRECTED BY AN AUTHORIZED SEARS ROEBUCK AND CO . { OR SEARS CANADA , INC . ) SERVICE CENTER . _ 4J A FRESH , CLEAN , UNLEADED REGULAR , UNLEADED DISCONNECT SPARK PLUG WIRE FROM SPARK PLUG AND PREMIUM , OR REFORMULATED AUTOMOTIVE A ATTACH IT TO RETAINING POST ( see Figure 6 on Page 3 ) . GASOLINE ONLY . DO NOT USE LEADED GASOLINE . NOTE : DO NOT USE GASOLINE CONTAINING METHANOL @ INSTALL ENGINE BRAKE CABLE AND STARTER ROPE : ( WOOD ALCOHOL ) . Gasoline containing up to 10 % ethanol or BRAKE CABLE ( see Figure 2 ) : Attach engine brake cable to brake mechanism as shown . grain alcohol ( " Gasohol " ) , or up to 15 % MTBE ( Methyl Tertiary STARTER ROPE : Butyl Ether ) , may be used but requires special care when engine A . Depress mower control bar ( see Figure 3 ) against mower is unused for extended periods . handle and hold it in this position . See " STORAGE " instructions of Page 4 . NOTE : Use clean oil and fuel and store in approved , clean B . Pullat least2 feet of starter ropeout of starter and tieaslip knot covered containers . Use clean fill funnels . at starter to prevent starter rope from rewinding back into starter . Never use " stale " gasoline left over from last season or stored for long periods . 181 - 1210 - 11 Page 1
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STARTING BEFORE STARTING ( Continued ) C . Feed stader rope through starter handle ( see Figure 5 ) andtie _ k ' NEVER RUN ENGINE INDOORS OR IN ENCLOSED , POORLY a left hand knot , leaving 1 / 2 inch to 1 inch of starter rope m'l VENTILATED AREAS . ENGINE EXHAUST CONTAINS extending beyond left hand knot . DO NOT PULL LEFT HAND CARBON MONOXIDE , AN ODORLESS AND DEADLY GAS KNOT INTO STARTER HANDLE YET . ( CARBON MONOXIDE IS ALSO PRESENT IN ENGINE g . With stader handle resting on rope guide ( see Figure 4 ) , EXHAUST FROM LIQUID PETROLEUM ( LPG ) AND NATURAL GAS FUEL SYSTEMS ) . check starter rope for slack . If there is any slack , pull nmored starter rope through starter handle and relocate left ha KEEP HANDS , FEET , HAIR AND LOOSE CLOTHING AWAY knot to eliminate slack . , _ FROM ANY MOVING PARTS ON ENGINE AND EQUIPMENT . u E • Untie slip knot at starter . WARNING - TEMPERATURE OF MUFFLER AND NEARBY F • Pull left hand knot into starter handle . , _ AREAS MAY EXCEED 150 ° F ( 65 ° C ) . AVOID THESE AREAS . NOTE : See equipment manufacturer's instructions for control ( _ ) CHECK OIL LEVEL : positions which correspond to engine control positions in Figure 2 . IMPORTANT : NEVER RUN ENGINE UNLESS OIL LEVEL IS BETWEEN " FULL " AND " ADD " MARKS ON DIPSTICK . KE CONTROL CABLE , , CHECK OIL LEVEL OFTEN DURING ENGINE BREAK - IN . CONTROL KNOB IN FAST NEVER RUN ENGINE UNLESS OIL FILL PLUG IS TIGHTENED OR START POSITION SECURELY INTO OIL FILL HOLE . _ , . _ _ PRIMER A . POSITION EQUIPMENT SO ENGINE IS LEVEL . B . Clean area around oil fill plug ( see Figure 1 ) . C . Remove oil fill plug and dipstick . _ _ _ : _ BOWL DRAIN SCREW D . Wipe dipstick clean , insert it into oil fill hole and tighten _ CARBURETOR securely . E . Remove oil fill plug and check oil level . If level is not up to Figure2 " FULL " mark on dipstick , add recommended oil , until it is . POUR SLOWLY . ( _ ) ENGINE WITH PRIMER Wipe dipstick clean each time oil level is checked . DO NOT FILL ABOVE " FULL " MARK ON DI PSTICK . 1 ) Move control lever ( figure 2 ) to " FAST " or = START " ( see F . Replace oil fill plug and tighten securely . equipment manufacturer's instructions ) . See " MAINTENANCE " section for any future oil level and oil 2 ) The carburetor on your engine has been completely adjusted change instructions ( see Page 3 ) . at the factory . When starting a cold engine , push red primer bulb firmly with your thumb 3 times , allowing primer bulbto return completely to original position between pushes . Below ( _ FILL FUEL TANK with gasoline as specified in the preceding 55 ° F , additional primes may be needed • NOTE : DO NOT USE PRIMER TO RESTART A WARM " OIL & FUEL RECOMMENDATIONS , " item 2 . ENGINE AFTER A SHORT SHUTDOWN . NEVER MIX OIL WITH GASOLINE 3 ) Operate mower control to release engine brake . Never use " stale " gasoline leftover from last season or stored for long periods . 4 ) , _ NEVER FILL FUEL TANK INDOORS . NEVER FILL FUEL ETANKN a ) RECOIL STARTERS : Grasp starter handle ( figure 3 ) and WHEN ENGINE IS RUNNING OR HOT . DO NOT SMOKE WH pull rope out slowly until you feel drag . Let rope rewind FILLIN _ RIFLTANK slowly . Pull rope with rapid , full arm stroke . Return rope slowly to original position • , _ NEVER FILL FUEL TANK COMPLETELY . FILL TANK TO 1 / 2 " NOTE : If engine fails to start after three pulls , repeat steps BELOW BOTTOM OF FILLER NECK TO PROVIDE SPACE FOR 2 - 3 above . b ) ELECTRIC STARTERS : Crank engine . • FAUNEDL EEQXUPIAPNMSEINOTN . WBIPEEFORAENYSFTUAERLTINSPGILLEANGGEINEF . ROM ENGINE NOTE : If engine does not start after five seconds of cranking , stop and repeat steps 2 - 3 above . _ hl ANY LIQUEFIED PETROLEUM ( LPG ) OR NATURAL GAS FUELE SYSTEM MUST BE LEAKPROOF AND MEET ALL APPLICABL NOTE : If equipped with a snap - in control as shown , no adjustment is required . I CODES AND REGULATIONS . STOPPING ( _ ) CHECK THE FOLLOWING : A . BE SURE EQUIPMENT IS IN NEUTRAL GEAR WITH ( _ See mower manufacturer's instructions . , _ k CLUTCHES , BELTS , CHAINS AND SAFETY SWITCHES DISENGAGED . ( FOLLOW EQUIPMENT MANU - ( _ ) AFTER ENGINE IS STOPPED : FACTURER'S INSTRUCTIONS . ) THIS SHOULD PLACE ANY SAFETY SWITCHES IN SAFE STARTING POSITION . _ I = A . DISCONNECT SPARK PLUG WIRE FROM SPARK PLUG B . Be sure spark plug wire is attached to spark plug ( see Figure AND ATTACH IT TO RETAINING POST ( see Figure 6 ) . 1 ) . _ B . NEVER STORE ENGINE WITH FUEL IN TANK IN DOORS OR IN ENCLOSED , POORLY VENTILATED AREAS , WHERE FUEL FUMES MAY REACH AN OPEN FLAME , SPARK OR PILOT LIGHT AS ON A FURNACE , WATER HEATER , CLOTHES DRYER OR OTHER GAS APPLIANCE . Page 2 181 - 1210 - 11
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I STARTER MAINTENANCE ( Continued ) MOWER k CONTROLBAR _ - = MA % O . E _ _ OPEGUIOE . ( _ ) AIR CLEANER ( see Figure 7 ) : NEVER RUN ENGINE WITHOUT COMPLETE AIR CLEANER MOWER ' ; , INSTALLED ON ENGINE . HANDLE _ _ A . TO SERVICE FILTER : STARTERROPE PAPER FILTER : NOSLACKPERMISSIBLE DO NOT A'R'EMPT TO CLEAN OR OIL FILTER . Replace Figure 3 Figure 4 filteronce a year or every 100 operating hours , more often ifused in extremely dusty or dirty conditions . Replacement filters are available at any Sears Roebuck and Co . ( or Sears Canada , Inc . ) HANDLE Service Center . FOAM FILTER : STARTER ROPE Clean and re - oil every three ( 3 ) months or every 25 operating LSFT HA hou re . Clean and re - oil daily ifused in extremely dusty conditions . ] 2 TO 1 rNGH SPARKPLUGWIRE RETAINING POST A . Wash in water and detergent solution and squeeze ( don't twist until all dirt is removed . ) Figure 5 Figure 6 B . Rinse thoroughly in clearwater . MAINTENANCE C . Wrap in a clean cloth and squeeze ( don't twist ) to distribute oil and remove excess oil . WARNING - TEMPERATURE OF MUFFLER AND NEARBY B . TO REMOVE AND INSTALL FILTER : _ k AREAS MAY EXCEED 150 ° F ( 65 ° C ) . Ave D THESE AREAS . 1 . Removecoverfrombodybylooseningwingnut . Swingcover down to remove from hinge . ( _ CHECK OIL LEVEL : 2 . Inspectfilterfordiscolorationordirtaccumulalion . Ifeitheris Check oil levelevery five ( 5 ) operating hoursor each time oenginen present , service per preceding " TO SERVICE FILTER " is used . See " 3 CHECK OIL LEVEL " in " BEFORE STARTING " instructions . Page 2 . 3 . Clean inside of cover and body thoroughly . 4 . Re - install filter in body . _ ) CHANGE OIL : 5 . Install cover on body by aligning hinges between body and cover . Swing cover upward against body . Tighten wing nut Change oil after first two ( 2 ) operating hours and every 25 securely . operating hours thereafter , more often if operated in extremely dusty or dirty conditions . Change oil while engine is still warm from recent running . FILTER WITH 01L DRAINPLUG WITHOUT0 ] L DRAINPLUG 1 . Disconnect spark plug wire 1 , Disconnect spark plug wire from spark plug and attach from spark plug and attach to retaining post ( figure 6 ) , to retaining post ( figure 6 ) . 2 , Clean area around oil drain 2 . Run engine until engine plug . stops from lack of fuel . Figure 7 3 . Remove oil fill cap . 3 . Position equipment so en - ( _ SPARK PLUG ( seeFigure8 ) : 4 . Place a container next to gine oil drain plug is lowest engine to catch draining oil , point on engine . NOTE : This spark ignition system meets all requirements of the Canadian 4 . Remove oil drain plug . 5 . Tip engine on its side to drain Interference - Causing Equipment Regulations . 5 . Remove oil fill plug and drain oil , making sure that air NOTE : This engine complies with all current Australian and New Zealand limi - oil . cleaner is facing up ( see il - tations regarding electromagnetic interference . lustration below ) , 6 . Replace oil drain plug and NOTE : This engine complies with the European standard for safety of garden 6 . Clean area around oil fill . tighten securely . equipment and powered lawnmowers EN836 , Revision March , 1997 , and appli - 7 . Fill oil sump with recom - 7 , Fill oil sump with recom - cable sections of the EU Machinery Safety Directives . mended oil . mended oil . 8 . Replace oil fill cap and 8 . Replace oil fill plug and Check spark plug yearly or every 100 operating hours . tighten securely . tighten securely . A . Clean area around spark plug . 9 . Wipe up any spilled oil . 9 . Wipe up any spilled oil B . Remove and inspect spark plug . AIRCLEANER OILFILLCAP OILDRAINPLUG C . Replace spark plug if electrodes are pitted , burned or porcelain is cracked . For replacement use Champion RJ - 17LM or equivalent . NOTE : A resistor spark plug must be used for replacement . D . Check electrodes gap with wire feeler gauge and set gap at . 030 if necessary . E . Install spark plug , tighten securely . ELECTRODES _ CELAIN BOTTOMOF ENGINE . 030 GAP - - II - - = - - " ' U " Page 3 Figure 8 1814210 - 11
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MAINTENANCE ( Continued ) MAINTENANCE ( Continued ) NOTE : Fuel stabilizer ( such as STA - BIL ) is an acceptable ( _ ) COOLING SYSTEM ( see Figure 9 ) : alternative in minimizing the formation of fuel gum deposits IMPORTANT : Frequently remove any grass clippings , dirt and during storage . Add stabilizer to gasoline infuel tank orstorage debris from cooling fins , air intake screen and levers and linkage container . Always followmix ratiofound on stabilizer container . ( see Figure 1 ) . This willhelp ensure adequate cooling and correct Run engine at least 10 minutes after adding stabilizer to allow it to reach carburetor . enginespeed . ( _ ) DRAIN CARBURETOR : Drain carburetor by removing bowl drain screw ( see Figure 10 ) , whif : h ig InnRtRd hP . low n _ rhHrntnr AWAY FROM OPEN FLAME . BE SURE ENGINE IS COOL . _ 1 DRAIN FUEL INTO APPROVED CONTAINER OUTDOORS , DO NOT SMOKE . AIR INTAKE LEVERS AND COOLING FINS SCREEN LINKAGE Figure 9 ( _ CHECK ENGINE AND EQUIPMENT OFTEN FOR LOOSE I . OR RA'N UTS , BOLTS AND ATI'ACHMENTS , AND KEEP THESE ITEMS J IGHTENED . CARBORETOR ADJUSTMENTS DO NOT MAKE UNNECESSARY ADJUSTMENTS . FACTORY SE'I - FINGS ARE SATISFACTORY FOR MOST APPLICATIONS AND Figure 10 CONDITIONS . IF ADJUSTMENTS ARE NEEDED , PROCEED AS ( _ ) CHANGE OIL : FOLLOWS : Change oil if it has not been changed in the last three ( 3 ) months . ( _ CARBURETOR See " CHANGE OIL " instructions in " MAINTENANCE " section on If you think your carburetor needs adjusting , see your nearest Page 3 . SEARS , ROEBUCK AND CO . ( OR SEARS CANADA , INC . ) SERVICE CENTER . Engine performance should not be affected ( _ OIL CYLINDER BORE : at altitudes up to 7,000 feet . For operation at higher elevations , contact your nearest SEARS , ROEBUCK AND CO . ( OR SEARS A . Remove spark plug and pour one ( 1 ) ounce ( 30 ml ) of engine CANADA , INC . ) SERVICE CENTER . oil into spark plug hole . B . Cover spark plug hole with a rag . ( _ ) ENGINE SPEED C . Crank enqine over , slowly , several times . _ FNEVER TAMPER WITH ENGINE GOVERNOR WHICH IS ACTORY SET FOR PROPER ENGINE SPEED . CRANKING ENGINE OVER SLOWLY . AVOID SPRAY FROM SPARK PLUG HOLE WHEN OVERSPEEDING ENGINE ABOVE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS . D . Replace spark plug . CHANGING OF ENGINE - GOVERNED SPEED WILL VOID ( _ CLEAN ENGINE : ENGINE WARRANTY . Remove any clippings , dirt , or chaff from exterior of engine . STORAGE SEVER STORE ENGINE WITH FUEL IN TANK INDOORS OR IN ( _ ) BATTERY ( if so equipped ) : NCLOSED , POORLY VENTILATED AREAS , WHERE FUEL See equipment manufacturer's instructions for proper storage of battery . LIGHT AS ON A FURNACE , WATER HEATER , CLOTHES I FUMES MAY REACH AN OPEN FLAME , SPARK OR PILOT DRYER OR OTHER GAS APPLIANCE . GENERAL IF ENGINE IS TO BE UNUSED FOR 30 DAYS OR MORE , PREPARE AS FOLLOWS : Just as your automobile needs professional mechanical maintenance ( _ ) DRAIN FUEL SYSTEM : from time to time , so does your Craftsman engine . Replacement of the A . Remove all gasoline from carburetor and fuel tank to prevent spark plug and air cleaner is made necessary by NORMAL use . gum deposits from forming on these parts and causing Professional Air - Cooled Engine Service is as close as your nearest possible malfunction of enqine . Sears Roebuck and Co . ( or Sears Canada , Inc . ) Service Center . AWAY FROM OPEN FLAME . BE SURE ENGINE IS COOL . A yearly check - up or tune - up by Sears is a good idea to avoid DRAIN FUELINTO APPROVED CONTAINER OUTDOORS , DO NOT SMOKE . breakdowns or delay . . , do it at the end of the season , then you ' re ready B . Run engine until fueltank is empty and engine stops due to lack for the next . We even prepare it for storage for you . of fuel . NOTE ; If " Gasohol " has been used , complete above instructions and then put 1 / 2 pint of gasoline into fuel tank and repeat above instructions . Page 4 181 - 1210 - 11
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TROUBLESHOOTING THE FOLLOWING MAY HELP AVOID A DELAY IN YOUR WORK OR SAVE THE EXPENSE OF A SERVICE CALL . ENGINE FAILS TO START OR STARTS WITH DIFFICULTY CAUSE REMEDY Controls not in start position . Move ENGINE CONTROL or equipment control to " HI " or START postion . See " STARTING " instructions in this manual . Connect SPARK PLUG WIRE to SPARK PLUG . Spark plug wire disconnected from spark plug , Remove SPARK PLUG and clean it , See " SPARK Spark plug fouled . PLUG " instructions in " MAINTENANCE " section in this manual . Spark plug porcelain cracked . Install new spark plug . Insufficient fuel . Fill FUEL TANK per " BEFORE STARTING " instructions , Water or dirt in fuel . Drain FUEL TANK and re - fill with clean , fresh gasoline . See " BEFORE STARTING " instructions in this manual . Improper carburetor adjustment Adjust carburetor ( if applicable ) . See " ADJUSTMENTS " section in this manual , ENGINE LACI _ S POWER CAUSE REMEDY Dirty air cleaner . Replace or clean air cleaner per " AIR CLEANER " instructions in " MAINTENANCE " section in this manual . Improper carburetor adjustment . Adjust carburetor ( if applicable ) . See " ADJUSTMENTS " section in this manual . Lack of lubricaiton . Fill oil sump to proper level . See " BEFORE STARTING " instructions section in this manual . ENGINE MISSES UNDER LOAD CAUSE REMEDY Remove SPARK PLUG and clean it . See " SPARK Spark plug fouled . PLUG " instructions in " MAINTENANCE " section in this manual . Install new SPARK PLUG . Spark plug porcelain cracked . Improper spark plug gap . Regap SPARK PLUG electrodes . See " SPARK PLUG " instructions in " MAINTENANCE " section in this manual . Improper carburetor adjustment Adjust carburetor ( if applicable ) . See " ADJUSTMENTS " section in this manual . Page 5 181 - 1210 - 11
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SEARS , ROEBUCK AND CO . Federal and California Emission Control Systems Limited Warranty Small Off - Road Engines CALIFORNIA & US EPA EMISSION CONTROL B . GENERAL EMISSIONS WARRANTY COVERAGE : Sears , Roebuck and CO WARRANTY STATEMENT warrants to the original , end - use purchaser of the new engine or equipment and to each subsequent purchaser that each of its small oft - road engines is : The U . S . Environmental Protection Agency ( ' EPA " ) , the California Air Resources Board ( ' CARB ' ) and Sears , Roebuck and Co are pl ( leased to 1 . Designed , built and equipped so as to conform wdh all applicable explain the Federal and California Emission Control Systems Warranty on regulations adopted by the Air Resources Board pursuant to its your new small off - toed engine In California , new 1995 and later small off - authority in Chapters 1 and 2 , Part 5 , Division 26 of the Health and road engines must be designed , built and equipped to meet the State's Safety Code , and stringent anti - smog standards In other states , new 1997 and later model year engines must be designed , built and equipped , at the time of sale , to 2 Free from defects in materials and workmanship which , at any time meet the US EPA regulations for small non - road engines Sears , Roebuck during the ECS Warranty Period , will cause a warranted em = ssions - and CO will warrant the emission control system on your small off - road related part to fail to be identical in all material respects to the part as engine for the periods of time listed below , provided there has been no described in the engine manufacturer's application for ceddicanon abuse , neglect , unapproved modification , or improper maintenance of your small off - road engine C . The ECS Warranty only pertains to emissions - related parts on your engine , as follows : Your emission control system may include parts such as the carburetor , ignition system and exhaust system Also included may be the compress = on 1 Any warranted , emissions - related parts which are not scheduled for release system and other emission - related assemblies replacement as required maintenance in the Owner's Manual shall be warranted for the ECS Warranty Period If any such part fails during the Where a warrantable condition exists Sears , Roebuck and Co will repair ECS Warranty Period , it shall be repaired or replaced by Sears , your small off - road engine at no cost to you for diagnosis , parts and labor Roebuck and CO . according to Subsection 4 below Any such partfor repaired or replaced under the ECS Warranty shall be warranled MANUFACTURER'S EMISSION CONTROL SYSTEM any remainder of the ECS Warranty Period . WARRANTY COVERAGE 2 Any warranted , emissions - related part which is scheduled only for Emission control systems oh 1995 and later model year California small off - regular inspection as specified in the Owner's Manual shall be road engines are warranted for two years as hereinafter noted . In other warranted for the ECS Warranty Period A statement in such written states , 1997 and later model year engines are also warranted for bNO years instructions to the effect of " repair or replace as necessary ' , shall not If , during such warranty period , any emission - related part on your engine is reduce the ECS Warranty Period Any such part repaired or replaced defective in materials or workmanship , the part will be repaired or replaced by under the ECS Warranty shall be warranted for the remainder of the Sears , Roebuck and Co ECS Warranty Period OWN ER'S WARRANTY RESPO NSIBILITIES 3 . Any warranted , emissions - related part which is scheduled for replacement as required maintenance in the Owner's Manual , shall be AS the small off - road engine owner , you are responsible for the performance warranted for the period of time prior to the first scheduled replace - of the required maintenance listed in your Owner's Manual but Sears ment point for that part If the part fails prior to the first scheduled Roebuck and Co will not deny warranty solely due Io me laCK of receipts Or for replacement , the part shall be repaired or re _ pt , lacedby Sears , Roebuck your fadure to provide written evidence of the oerformance of all scheduled and Co , according to Subsection 4 below , Any such emissions - related maintenance part repaired or replaced under the ECS Warranty , shall be warranted for the remainder of the ECS Warranty Period prior to the first As the small off - road engine owner , you should however De aware m _ al scheduled replacement point for such emissions - related part Sears , Roebuck and Co may deny you warranty coverage if your smafroffo road engine or a part thereof has failed due _ o abuse neglecL improper 4 Repair or replacement of any warranted , emissions - related part under maintenance or unapproved modifications - - - this ECS Warranty shall be performed at no charge to the owner at a Sears , Roebuck and Co Authorized Service Outlet You are responsible for presenting your small off - road engine to a sSears Roebuck and Co Authorized Service Outlet as soon as a Problem exist The . 5 The owner shall not be charged for diagnostic labor which leads to the warranty repairs should be completea tn a reasonaote amount of time not to determination that a part covered by the ECS Warranty is in fact exceed 30 days defective , provided that such diagnostic work is performed al a Sears , Roebuck and CO Authorized Service Outlet Warranty service can be arranged oy contacting elmer a Sears R _ ebuck ahd Co Authorized Service Outlet , or by contacting Sears Roebuck and Co at 1 - 6 Sears , Roebuck and Co shall be liable for damages to other original 800 - 473 - 7247 engine components or approved modifications proximately caused by a failure under warranty of an emission - related part covered by the IMPORTANTNOTE ECS Warranty This warranty statement explains your rights and Obltgauons unoer the 7 Throughout the ECS Warranty Period , Sears , Roebuck and CO shall Emission Control System Warranty ( ' ECS Warranty " ) which Is'provided to you maintain a supply of warranted emission - related parts sufficient to by Sears , Roebuck and Co pursuant to California law See also the Sears meet the expected demand for such emission - related parts Roebuck and Co Limited Warranties for Sears , Roebuck and Co which is enclosed therewith on a se , parate sheet and also is provided to you by Sears , 8 Any Sears , Roebuck and Co authorized and approved emission - Roebuck and Co The ECS Warranty applies only to the emissioe'control related replacement part may be used in the performance of any ECS system of your new engine To the extent that there is any conflict in terms Warranty maintenance or repair and will be provided without charge to between the ECS Warranty and the Sears , Roebuck and Co Warrant [ y , the the owner Such use shall not reduce Sears , Roebuck and Co ECS ECS Warranty shall apply except in any c _ rcumstances in which the Sears , Warranty obligations Roebuck and Co Warranty may provide a longer warranty penod Both the ECS Warranty and the Sears , Roebuck and CO . Warranty describe important 9 . Unapproved add - on or modified parts may not be used to modify or rights and obligations with respect to your new engine rebetr a Sears , Roebuck and Co , engine . Such use voids this ECS Warranty and shall be sufficient grounds for disallowing an ECS Warranty service can only be performed by a Sears , Roebuck and CO Warranty claim Sears , Roebuck and Co . shall not be liable hereunder Authorized Service Outlet At the time of requesting warranty service , evidence for failures of any warranted parts of a Sears , Roebuck and Co . engine must be presented of the date of sale to the original purchaser The caused by the use of such an unapproved add - on or modified part , purchaser shall pay any charges for making service calls and / or for transporting the products to and from the place where the inspection and / or EMISSION - RELATED PARTS INCLUDE THE FOLLOWING : warranty work is performed The purchaser shall be responsible for anyngine damage or loss incurred in connection with the transportation of any e 1 Carburetor Assembly and its Internal Components or any part ( s ) thereof submitted for inspection and / or warranty work a ) Fuel filter b ) Carburetor gaskets If you have any questions regarding your warranty rights and responsibilities , c ) Intake pipe you should contact Sears , Roebuck and CO at 1 - 800 - 473 - 7247 2 Air Cleaner Assembly a ) Air filter element EMISS ! ON CONTROL SYSTEM WARRANTY 3 Ignition System r including : a ) Spark plug Emission Control System Warranty ( " ECS Warranty " ) for 1995 and later model year California smal _ oft - road engines ( for other states , 1997 and later model b ) Ignition module year engines ) : c ) Flywheel assembly 4 Catalytic Muffler ( if so equipped ) A APPLICABILITY This warranty shall apply to 1995 and later model yearyear a ) Muffler gasket ( if so equipped ) California smaU off - road engines ( for other states , 1997 and later model b ) Exhaust manifold ( if so equipped ) engines ) The ECS Warranty Period shall begin on the date the new engine 5 Crankcase Breather Assembly and its Components or equipment is delivered to its original , end - use purchaser , and shall a ) Breather connection tube continue for 24 consecutive months thereafter 10 / 22 / _ EPA / CARB Sears , Roebuck and Co . , Hoffrnan Estates , IL 60179 U . S . A . Page 6 181 - 1210 - 11
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CRAFTSMAN 4 - CYCLE ENGINE MODEL : 143.006710 301 300 292 _ / 292 45 187A 240 45 239 380 83 _ b 77 35O . 243B 41 42 251 Ii 75 Page 7 181 - 1210 - 11
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CRAFTSMAN 4 - CYCLE ENGINE MODEL : 143.00671 ( Ref . Part Re _ Part No . No . Part Name No . No . Part Name 1 36177 150 131672 Cylinder ( Incl . 2,10,12,20 & 125 ) Valve Spring 2 27652 Dowel Pin 151 31673 Lower Valve Spring Cap 6 36059 Breather Element 151A 4O016A Intake Valve Seal 9 590568 Screw , 10 - 24 x 3 / 4 " 169 " 27234A Valve Spring Box Gasket 10 36002 Breather Valve Body 172 32755 Valve Spring Box Cover 11 36003A Check Valve 174 30200 Screw , 10 - 24 x 9 / 16 " 12 32447 Breather Tube 177 650925A Carburetor Mounting Stud 12C " 36005A Breather Cover & Gasket 184 36183 Carburetor Gasket 14 28277 Flat Washer 186 36009 Governor Link 15 36006 Governor Rod ( Machined ) 187A 36195 Air Baffle 16 36008 Governor Lever 190 36013 Brake Lever Ass'y . 17 31335 Governor Lever Clamp 191A 36012 Brake Control Lever 18 651018 Screw , Torx T - 15 , 8 - 32 x 19 / 64 " 192 36016 Brake Control Lever Link 19 36103 Governor Spring 193 36015 Brake Spring 20 36O1O Oil Seal 194 36014 Retaining Ring 25 36186 Blower Housing Baffle Ass'y . ( InclJ95 ) 195 610973 Terminal Ass'y . 26 650802 Screw , 1 / 4 - 20 x 5 / 8 " 198 36017 Brake Control Lever Spring 30 36185 Crankshaft 199 36018 Brake Lever Bushing 40 40004 Piston , Pin , Ring Set ( Std . ) 202 36482 Compression Spring 40 40005 Piston , Pin , Ring Set ( . 010 OS ) 203 31342 Compression Spring 41 36070 Piston & Pin Ass'y . ( Std . ) ( Incl . 43 ) 204 651029 Screw , Torx T - 10 , 5 - 40 x 7 / 16 " 41 36071 Piston & Pin Ass'y . ( . 010 OS ) ( Incl . 43 ) 205 651030 Screw , Torx T - 10 , 6 - 32 x 17 / 32 " 42 4OO06 Ring Set ( Std . ) 215 36051 Control Knob 42 40007 Ring Set ( . 010 OS ) 239 * 36048 Carburetor To Air Cleaner Gasket 43 20381 Piston Pin Retaining Ring 240 36190 Air Cleaner Body ( Incl . 239 & 350 ) 45 36023A Connecting Rod Ass'y . ( Incl . 46 ) 243B 651041 Air Cleaner Stud 46 32610A Connecting Rod Bolt 245 36046 Air Cleaner Filter 48 36030 Valve Lifter 250 36191 Air Cleaner Cover 50 36031A Camshaft ( MCR ) 251 650928 Lock Nut , 1 / 4 - 20 52 29914 Oil Pump Ass'y . 251A 650933 Wing Nut , 1 / 4 - 20 69 " 36032A Mounting Flange Gasket 255 36193 Control Plate 70 37271 Mounting Flange ( Incl . 72 thru 85 ) 256 650983 Screw , 8 - 32 x 21 / 64 " 72 30572 Oil Drain Plug ( Incl . 73 ) 260 36188 Blower Housing 72A 28483 Oil Drain Plug 262 650737 Screw , 1 / 4 - 20 x 1 / 2 " 73 28833 Drain Plug Gasket 263A 36192 Starter Grill 75 36010 Oil Seal 275 36107A Muffler 80 30574A Governor Shaft 276 36043 Locking Plate 81 30590A Washer 277 650927 Screw , 5 / 16 - 18 x 2 - 11 / 32 " 82 30591 Governor Gear Ass'y . ( Incl . 81 ) 285 34449A Starter Cup 83 36057 Governor Spool 287 650926 Screw , 8 - 32 x 21 / 64 " 85 36034 Idler Gear 290 29774 Fuel Line 86 650924 Screw , 1 / 4 - 20 x 1 - 9 / 16 " 292 26460 Fuel Line Clamp 89 611154 Flywheel Key 300 36189 Fuel Tank ( Incl . 301 ) 90 611155 Flywheel 301 36246 Fuel Cap 91 611156 Flywheel Fan 305 36063 Oil FillTube 92 65O815 Belleville Washer 307 35499 " O " Ring 93 650816 Flywheel Nut 308 36040 FillTube Clip 100 34443B Solid State Ignition 310 36064 Dipstick 101 610118 Spark Plug Cover 346A 28763 Screw , 10 - 32 x 35 / 64 " 103 651007 Screw , Torx To15 , 10 - 24 x 15 / 16 " 347 650898 # , Screw , 10 - 32 x 27 / 32 " 110 36054 Ground Wire 350 36045A Primer 119 * 36061 Cylinder Head Gasket 120 36187 Cylinder Head 125 36471 Exhaust Valve ( Std . ) ( Incl . 151 ) 125 36472 Exhaust Valve ( 1 / 32 " OS ) 126 29314C Intake Valve ( Std . ) ( Incl . 151 ) 126 29315C Intake Valve ( 1 / 32 " OS ) 130 6021A Screw , 5 / 16 - 18 x 1 - 1 / 2 " * Indicates Parts Included in 135 35395 Resistor Spark Plug ( RJ19LM ) Gasket Set , Ref . No . 400 . Page 8 181 - 1210 - 11
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CRAFTSMAN 4 - CYCLE ENGINE MODEL : 143.994010 Ref . Pad Ref . Part No . No . Part Name No . No . Part Name 370A 36261 Lubrication Decal 9O0 Replacement Engine 750819D , order 370B 36155 Control Decal from 71 - 999 370C 37318 Primer Decal 9OO Replacement Short Block 750797C , 370R 37317 Warning Decal order from 71 - 999 380 640020A Carburetor ( Incl . 184,187A & 239 ) 181 - 1210.11 Owners Manual 390 590739 Rewind Starter ( NOTE : This engine could have been * Indicates Parts Included in built with 590702 starter ) . Gasket Set , Ref . No . 400 . 400 36062D Gasket Set ( Incl . Items Marked * ) 416 36085 Spark Arrestor Kit ( Incl . 417 ) RPM High 2900 to 3200 ( Optional ) RPM Low 2450 to 2750 417 650821 Screw , 10 - 32 x 1 / 2 " ( Optional ) CARBURETOR NO . 640020A Ref . Part No . No . Part Name 640020A Carburetor ( IncL 187B & 239 of Engine Parts List ) 1 632539 Throttle Shaft & Lever Assembly 5 632593 Dust Seal 6 632541 Throttle Shutter 7 650506 Throttle Shutter Screw 14A 632773 Ventud I 25 632675A Float Bowl 27 632544 Float Shaft 28 632543 Float 29 632548 Float Bowl to Body Gasket 30 632709 Inlet Needle & Seat 32 632672 Bowl Drain Screw 33 632673 Bowl Drain Washer 36 640022 Main NozzleTube 37 632547 " O " Ring 37A 632547 " O " Ring , Main NozzleTube 38 632545 Spring , Main Nozzle Tube J 38A 632545 Spring 39 632549 Float Bowl Retainer 40 640021 Main Fuel Jet _ , 25 47 632554 Welch Plug , Idle Mixing Well ' _ , 3g Page 9 181 - 1210 - 11
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REWIND STARTER NO . 590739 _ ' - - 14 Ref . Pa _ No . No . Pa _ Name 590739 Rewind Starter 3 590740 Retainer 6 590616 Starter Dog 7 590617 Dog Spring 8 590618A Pulley & Rewind Spring Ass'y 11 590638 Starter Housing Ass'y ( 40 degree grommet ) 12 590535 Starter Rope ( Length 98 " x 9 / 64 " dia . ) 13 590701 Starter Handle 14 590760 Spring Clip STARTER NO . 590702 Ref . Pa _ No . No . Pa _ Name 13 5907O2 Recoil Starter 1 59O599A Spring Pin ( Incl . 4 ) 2 590600 Washer 3 590696 Retainer 4 590601 Washer 5 590697 Brake Spring 6 590698 Starter Dog 7 590699 Dog Spnng 8 590700 Pulley & Rewind Spring Ass'y . 11 590703 Starter Housing Ass'y . ( 40 degree grommet ) 12 590535 Starter Rope ( 98 " x 9 / 64 " dia . ) 13 590701 Starter Handle 5 Page 10 181 - 1210 - 11
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t t How to ORDER Repair Parts The Model Number can be found on a decal on the blower housing ( See Figure 1 ) . Always mention the Model Number when SIARS requesting service or repair parts for your Craftsman Engine . All parts listed herein may be ordered from any SEARS , ROEBUCK AND CO . or SEARS CANADA , INC . retail or catalog store . If the parts you need are not stocked locally , your order will be electronically transmitted to a Sears Repair Parts Distribution operator's Center for expedited handling . WHEN ORDERING REPAIR PARTS , ALWAYS GIVE THE manual FOLLOWING INFORMATION AS SHOWN IN THIS LIST . 1 . The PART NUMBER 2 . The PART DESCRIPTION 3 . The MODEL NUMBER 4 . The NAME OF ITEM - ENGINE MODEL NO . 143.006710 6.75 RESERVE POWER 12.56 CUBIC INCH ( 207cc ) DISPLACEMENT SOLID STATE IGNITION " Your Sears merchandise has added value when you consider that Sears has CAUTION : service units nationwide staffed with Sears trained technicians . . , professional technicians specifically trained on Sears products , having the pads , tools and Read RULES for equipment to insure that we meet our pledge to you . . . we service what we sell . " Safe OPERATION and INSTRUCTIONS Carefully Sold by SEARS , ROEBUCK AND CO . , CHICAGO , IL 60684 U . S . A . and SEARS CANADA , INC . , TORONTO , ONTARIO , CANADA 181 - 1210 - 11
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