Craftsman 536.88614 Craftsman 4-CYCLE Engine Model Number, 20A 640053 Idle Restrictor Screw CAP

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CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 143.985003

CARBURETOR 640084

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REF. PART# PART NAME

1631615 THROTTLE SHAFT & LEVER ASSY.

2331767 THROTTLE RETURN SPRING

_6 640070 THROTTLE SHU'I-I'ER

7650506 THRO'I-I'LE& CHOKE SHUTTER SCREW

10 632108 CHOKE SHAFT & LEVER ASSY

14 631815 CHOKE SHUTTER

15 630735 CHOKE POSITIONING SPRING

16631807 FUEL FITTING

17651025 THROTTLE CRACK SCREW/IDLE SPEED SCREW

18630766 TENSION SPRING

2O 640018 iDLE RESTRICTOR SCREW

20A 640053 IDLE RESTRICTOR SCREW CAP

25631951 FLOAT BOWL ASSY (INCL. NOS. 32 & 33)

27631024 SHAFT, FLOAT

28632019 FLOAT

29631028 "O'RING, FLOAT BOWL TO BODY

30631021 INLET NEEDLE, SEAT & CLIP (INCL. NO 31)

31 631022 .SPRING CLIP

3227136A BOWL DRAIN ASSY

3327554 DRAIN PLUNGER GASKET

38632735 MAIN NOZZLE TUBE

37632547 "O' RING, MAIN NOZZLE TUBE

40640085 HIGH SPEED BOWL NUT

4427110 BOWL NUT WASHER

47630748 WELCH PLUG, IDLE MIXTURE WELL

48631027 WELCH PLUG, ATMOSPHERIC VENT

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Contents Crrftsmrw Limited TWO-YEAR Warranty on Craftsman Snow Thrower TrainingPreparation Expand OperationExtended period Maintenance Andstorage= Clutch Able Height adjust To Install the Upper Handle and Crank Assembly To Remove Snow Thrower from Carton16 X Control Cables To Assemble Snow ChuteHOW to SET UP Your Snow Thrower ChecklistStop Know Your Snow ThrowerTo Control Snow Discharge Howto Useyour Snow Thrower To Stop Your Snow ThrowerBackward To USE Wheel Lockout PINFill OIL Fill GASBefore Starting the Engine Cold Start To Stop EngineWarm Start Cold StartFrozen Recoil Starter Snow Throwing TipsProduct Specifications Horse Power 5HP Displacement Customer Responsibilities Service Schedule Records DatesPark Plug RJ19LMGeneralrecommendationssnow Thrower After First USELubrication Every 25 Hours Lubrication Engine LubricationOIL Recommendation To Adjust Skid Height To Adjust the Clutch Control CablesTo Adjust Scraper BAR Auger Drive Belt To Adjust Belts Auger Drive BeltTraction Drive Belt To Replace BeltsTo Adjust the Belt Guides To Adjust the Friction WheelTo Replace Auger Shear Bolt To Replace Friction WheelTo Adjust or Replace Spark Plug To AdjustcarburetorTo Adjust To ReplaceSnow Thrower Storage Engine StorageOther Trouble Cause Correction Unit fails to discharge snowElectric Start Assembly Part Name Engine Assembly Artno Partname Part NameScrew #6-32x2.50 Craftsman 22 -5H.P.SNOW Thrower Frame Assembly Washer, Sp Drive AssemblyGear Case Assembly @ @ Auger Housing AssemblyDischarge Chute Assembly Part Name BOOPart NO. Part Name Handle Assembly NO. Part noPart Name Refi 579857 Wheel AssemblyDecals Chute Control ROD Assembly20A 640053 Idle Restrictor Screw CAP Craftsman 4-CYCLE Engine Model NumberCraftsman 4-CYCLE Engine Modee Number IEF. I PART# EF. PART# I Part Name13 590574 HANDLE, Starter REF. PART# Part Name STARTER, RewindStarter no E REF. PART# Craftsman 4-CYCLE Engine Model Number 143,985003Page Lll