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850-05630
Parts List
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AYP 850-05630 Parts List

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Page 1
850-05630 (1999 & Before) Page 1 of 23 ENGINE
Page 2
850-05630 (1999 & Before) Page 2 of 23 ENGINE
Ref # Part Number Qty Description
1 493260 CYLINDER ASSY 2 293708 BUSHING, CYLINDER 3 299819 SEAL, OIL 5 213861 HEAD, CYLINDER 7 272200 GASKET CYLINDER HEAD 8 494489 BREATHER, VALVE CHAMBER 9 272481 GASKET, VALVE COVER
9A 272238 GASKET, BAFFLE PLATE
10 94650 SCREW 11 231685 TUBE, BREATHER 12 272198 GASKET, CRANKCASE 13 94547 SCREW, CYLINDER HEAD 15 93418 PLUG, OIL DRAIN 16 493363 CRANKSHAFT
94388 TIMING GEAR KEY 18 493279 SUMP, ENGINE 20 399781 SEAL, OIL 22 94220 SCREW, HEX HEAD
94612 SCREW, HEX HEAD 23 492177 FLYWHEEL 24 222698 KEY, FLYWHEEL 25 493262 PISTON ASSY STANDARD SIZE
493385 PISTON ASSY
493386 PISTON ASSY
493387 PISTON ASSY 26 493261 RING SET, PISTON, STANDARD SIZE
493388 RING SET, PISTON, .010" OVERSIZE
493389 RING SET, PISTON, .020" OVERSIZE
493390 RING SET, PISTON, .030" OVERSIZE 27 26026 LOCK, PISTON PIN 28 298909 PIN ASSY, PISTON, STD
298908 PIN ASSEMBLY, PISTON .005" OVERSIZE 29 490566 ROD, CONNECTING
490743 ROD, CONNECTING, .020" UNDERSIZE 32 94405 SCREW CONNECTING ROD 33 262651 VALVE, EXHAUST 34 262652 VALVE, INTAKE 35 262224 SPRING, VALVE 40 93312 RETAINER, VALVE SPRING 45 262204 TAPPET, VALVE 46 492830 GEAR, CAM 47 493737 SLINGER, OIL 52 272199 GASKET, INTAKE ELBOW 54 94526 SCREW, HEX HEAD 55 492831 HOUSING REWIND STARTER 56 492832 PULLEY REWING STARTER 57 262594 SPRING, REWIND STARTER 58 280399 ROPE, REWIND STARTER (CUT TO 88-5/8) 59 396892 INSERT, HANDLE 60 393152 HANDLE, REWIND STARTER 69 280973 WASHER
69A 224322 WASHER
81 223664 LOCK, MUFFLER SCREW 95 94098 SCREW, THROTTLE 98 398185 SCREW IDLE ADJ
98A 493280 SCREW ASSY SPEED ADJ
104 231371 PIN, FLOAT HINGE 108 223471 VALVE CHOKE
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850-05630 (1999 & Before) Page 3 of 23 ENGINE
Ref # Part Number Qty Description
116 REFER TO IMAGE 117 REFER TO IMAGE 118 493765 VALVE AND SPRING NEEDLE 121 493762 CARB OVERHAUL KIT 124 94525 SCREW, CARBURETOR MOUNTING 125 494217 CARB ASSY 127 REFER TO IMAGE 130 223470 VALVE THROTTLE 131 493267 SHAFT, THROTTLE 133 398187 FLOAT, CARBURETOR 134 398188 VALVE, INLET 137 REFER TO IMAGE 141 494218 SHAFT CHOKE 163 272296 GASKET, AIR CLEANER 187 492790 HOSE, FUEL 188 398540 SCREW, HEX HEAD
188A 94644 SCREW, HEX HEAD
201 262579 LINK, GOVERNOR 209 262660 SPRING, GOVERNOR 227 492349 LEVER, GOVERNOR 230 67072 WASHER, THRUST 258 94512 SCREW, HEX HEAD 284 94511 SCREW, HEX HEAD 300 490547 MUFFLER EXHAUST 304 493293 HOUSING, BLOWER 305 94513 SCREW, SEMS, AIR CLEANER 306 224324 SHIELD, CYLINDER 307 94515 SCREW HEX HD 332 92284 NUT, FLYWHEEL 333 802574 ARMATURE, MAGNETO 334 93381 SCREW, SEM, ARMATURE MOUNTING 337 802592 PLUG, SPARK 356 398808 WIRE, GROUND 358 493263 GASKET SET 363 19069 PULLEY, FLYWHEEL 383 89838 WRENCH SPARK PLUG 455 224250 CUP, STARTER 456 224321 RETAINER, REWIND STARTER 459 492833 PAWL, STARTER 461 262626 PIN, STARTER 515 262556 SPRING PAWL
515A 262625 SPRING, TORSION
523 493950 CAP WITH DIPSTICK 524 280393 SEAL, FILLER TUBE 525 493952 TUBE OIL FILLER 529 280943 GROMMET BREATHER 562 92613 BOLT, GOVERNOR LEVER 572 224328 BAFFLE, CYLINDER 592 231082 NUT, HEX 601 93807 CLAMP HOSE 608 493295 STARTER ASSY REWIND
94218 SCREW, HEX HEAD
92987 NUT, HEX
613 94231 SCREW, HEX HEAD 615 94474 FASTENER 616 262578 CRANK, GOVERNOR 617 270344 SEAL, FUEL INTAKE TUBE 618 262749 SPRING CHOKE REWIND
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850-05630 (1999 & Before) Page 4 of 23 ENGINE
Ref # Part Number Qty Description
620 493894 BRKT ASSY 621 396847 SWITCH, STOP 625 492717 TUBE FUEL INTAKE 634 REFER TO IMAGE 635 66538 ELBOW, SPARK PLUG 670 280512 SPACER, FUEL TANK
670A 493823 SPACER, BRACKET
741 262598 GEAR, TIMING 842 280966 SEAL, O-RING 847 493459 DIPSTICK AND TUBE ASSY OIL FILLER 851 221798 TERMINAL, IGNITION CABLE 869 213512 SEAT, INTAKE VALVE 870 213513 SEAT, EXHAUST VALVE 871 262001 GUIDE, EXHAUST VALVE
63709 GUIDE, INTAKE VALVE
922 262640 SPRING, BRAKE 923 493442 BRAKE ASSEMBLY 949 281136 GUARD FINGER 955 493869 SCREW, BOWL MOUNTING 957 397974 CAP, FUEL TANK 966 492363 BASE AIR CLEANER 967 491588 SUB= 3364 968 280937 COVER AIR CLEANER 969 94120 SCREW, HEX HEAD 971 94269 SCREW, AIR CLEANER
971A 94121 SCREW, HEX HEAD
972 494528 TANK ASSY FUEL BOWL ASSY 975 493640 BOWL, FLOAT
977 490937 GASKET SET, CARBURETOR 1016 224278 COVER, REWIND STARTER 1019 494256 LABEL KIT 1019 494256 LABEL KIT 1019 494256 LABEL KIT
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850-05630 (1999 & Before) Page 5 of 23 ENGINE
Page 6
850-05630 (1999 & Before) Page 6 of 23 ENGINE
Ref # Part Number Qty Description
1 493260 CYLINDER ASSY 2 293708 BUSHING, CYLINDER 3 299819 SEAL, OIL 5 213861 HEAD, CYLINDER 7 272200 GASKET CYLINDER HEAD 8 494489 BREATHER, VALVE CHAMBER 9 272481 GASKET, VALVE COVER
9A 272238 GASKET, BAFFLE PLATE
10 94650 SCREW 11 231685 TUBE, BREATHER 12 272198 GASKET, CRANKCASE 13 94547 SCREW, CYLINDER HEAD 15 93418 PLUG, OIL DRAIN 16 493363 CRANKSHAFT
94388 TIMING GEAR KEY 18 493279 SUMP, ENGINE 20 399781 SEAL, OIL 22 94220 SCREW, HEX HEAD
94612 SCREW, HEX HEAD 23 492177 FLYWHEEL 24 222698 KEY, FLYWHEEL 25 493262 PISTON ASSY STANDARD SIZE
493385 PISTON ASSY
493386 PISTON ASSY
493387 PISTON ASSY 26 493261 RING SET, PISTON, STANDARD SIZE
493388 RING SET, PISTON, .010" OVERSIZE
493389 RING SET, PISTON, .020" OVERSIZE
493390 RING SET, PISTON, .030" OVERSIZE 27 26026 LOCK, PISTON PIN 28 298909 PIN ASSY, PISTON, STD
298908 PIN ASSEMBLY, PISTON .005" OVERSIZE 29 490566 ROD, CONNECTING
490743 ROD, CONNECTING, .020" UNDERSIZE 32 94405 SCREW CONNECTING ROD 33 262651 VALVE, EXHAUST 34 262652 VALVE, INTAKE 35 262224 SPRING, VALVE 40 93312 RETAINER, VALVE SPRING 45 262204 TAPPET, VALVE 46 492830 GEAR, CAM 47 493737 SLINGER, OIL 52 272199 GASKET, INTAKE ELBOW 54 94526 SCREW, HEX HEAD 55 492831 HOUSING REWIND STARTER 56 492832 PULLEY REWING STARTER 57 262594 SPRING, REWIND STARTER 58 280399 ROPE, REWIND STARTER (CUT TO 88-5/8) 59 396892 INSERT, HANDLE 60 393152 HANDLE, REWIND STARTER 69 280973 WASHER
69A 224322 WASHER
81 223664 LOCK, MUFFLER SCREW 95 94098 SCREW, THROTTLE 98 398185 SCREW IDLE ADJ
98A 493280 SCREW ASSY SPEED ADJ
104 231371 PIN, FLOAT HINGE 108 223471 VALVE CHOKE
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850-05630 (1999 & Before) Page 7 of 23 ENGINE
Ref # Part Number Qty Description
116 REFER TO IMAGE 117 REFER TO IMAGE 118 493765 VALVE AND SPRING NEEDLE 121 493762 CARB OVERHAUL KIT 124 94525 SCREW, CARBURETOR MOUNTING 125 494217 CARB ASSY 127 REFER TO IMAGE 130 223470 VALVE THROTTLE 131 493267 SHAFT, THROTTLE 133 398187 FLOAT, CARBURETOR 134 398188 VALVE, INLET 137 REFER TO IMAGE 141 494218 SHAFT CHOKE 163 272296 GASKET, AIR CLEANER 187 492790 HOSE, FUEL 188 398540 SCREW, HEX HEAD
188A 94644 SCREW, HEX HEAD
201 262579 LINK, GOVERNOR 209 262660 SPRING, GOVERNOR 227 492349 LEVER, GOVERNOR 230 67072 WASHER, THRUST 258 94512 SCREW, HEX HEAD 284 94511 SCREW, HEX HEAD 300 490547 MUFFLER EXHAUST 304 493293 HOUSING, BLOWER 305 94513 SCREW, SEMS, AIR CLEANER 306 224324 SHIELD, CYLINDER 307 94515 SCREW HEX HD 332 92284 NUT, FLYWHEEL 333 802574 ARMATURE, MAGNETO 334 93381 SCREW, SEM, ARMATURE MOUNTING 337 802592 PLUG, SPARK 356 398808 WIRE, GROUND 358 493263 GASKET SET 363 19069 PULLEY, FLYWHEEL 383 89838 WRENCH SPARK PLUG 455 224250 CUP, STARTER 456 224321 RETAINER, REWIND STARTER 459 492833 PAWL, STARTER 461 262626 PIN, STARTER 515 262556 SPRING PAWL
515A 262625 SPRING, TORSION
523 493950 CAP WITH DIPSTICK 524 280393 SEAL, FILLER TUBE 525 493952 TUBE OIL FILLER 529 280943 GROMMET BREATHER 562 92613 BOLT, GOVERNOR LEVER 572 224328 BAFFLE, CYLINDER 592 231082 NUT, HEX 601 93807 CLAMP HOSE 608 493295 STARTER ASSY REWIND
94218 SCREW, HEX HEAD
92987 NUT, HEX
613 94231 SCREW, HEX HEAD 615 94474 FASTENER 616 262578 CRANK, GOVERNOR 617 270344 SEAL, FUEL INTAKE TUBE 618 262749 SPRING CHOKE REWIND
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850-05630 (1999 & Before) Page 8 of 23 ENGINE
Ref # Part Number Qty Description
620 493894 BRKT ASSY 621 396847 SWITCH, STOP 625 492717 TUBE FUEL INTAKE 634 REFER TO IMAGE 635 66538 ELBOW, SPARK PLUG 670 280512 SPACER, FUEL TANK
670A 493823 SPACER, BRACKET
741 262598 GEAR, TIMING 842 280966 SEAL, O-RING 847 493459 DIPSTICK AND TUBE ASSY OIL FILLER 851 221798 TERMINAL, IGNITION CABLE 869 213512 SEAT, INTAKE VALVE 870 213513 SEAT, EXHAUST VALVE 871 262001 GUIDE, EXHAUST VALVE
63709 GUIDE, INTAKE VALVE
922 262640 SPRING, BRAKE 923 493442 BRAKE ASSEMBLY 949 281136 GUARD FINGER 955 493869 SCREW, BOWL MOUNTING 957 397974 CAP, FUEL TANK 966 492363 BASE AIR CLEANER 967 491588 SUB= 3364 968 280937 COVER AIR CLEANER 969 94120 SCREW, HEX HEAD 971 94269 SCREW, AIR CLEANER
971A 94121 SCREW, HEX HEAD
972 494528 TANK ASSY FUEL BOWL ASSY 975 493640 BOWL, FLOAT
977 490937 GASKET SET, CARBURETOR 1016 224278 COVER, REWIND STARTER 1019 494256 LABEL KIT 1019 494256 LABEL KIT 1019 494256 LABEL KIT
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850-05630 (1999 & Before) Page 9 of 23 ENGINE
Page 10
850-05630 (1999 & Before) Page 10 of 23 ENGINE
Ref # Part Number Qty Description
1 493260 CYLINDER ASSY 2 293708 BUSHING, CYLINDER 3 299819 SEAL, OIL 5 213861 HEAD, CYLINDER 7 272200 GASKET CYLINDER HEAD 8 494489 BREATHER, VALVE CHAMBER 9 272481 GASKET, VALVE COVER
9A 272238 GASKET, BAFFLE PLATE
10 94650 SCREW 11 231685 TUBE, BREATHER 12 272198 GASKET, CRANKCASE 13 94547 SCREW, CYLINDER HEAD 15 93418 PLUG, OIL DRAIN 16 493363 CRANKSHAFT
94388 TIMING GEAR KEY 18 493279 SUMP, ENGINE 20 399781 SEAL, OIL 22 94220 SCREW, HEX HEAD
94612 SCREW, HEX HEAD 23 492177 FLYWHEEL 24 222698 KEY, FLYWHEEL 25 493262 PISTON ASSY STANDARD SIZE
493385 PISTON ASSY
493386 PISTON ASSY
493387 PISTON ASSY 26 493261 RING SET, PISTON, STANDARD SIZE
493388 RING SET, PISTON, .010" OVERSIZE
493389 RING SET, PISTON, .020" OVERSIZE
493390 RING SET, PISTON, .030" OVERSIZE 27 26026 LOCK, PISTON PIN 28 298909 PIN ASSY, PISTON, STD
298908 PIN ASSEMBLY, PISTON .005" OVERSIZE 29 490566 ROD, CONNECTING
490743 ROD, CONNECTING, .020" UNDERSIZE 32 94405 SCREW CONNECTING ROD 33 262651 VALVE, EXHAUST 34 262652 VALVE, INTAKE 35 262224 SPRING, VALVE 40 93312 RETAINER, VALVE SPRING 45 262204 TAPPET, VALVE 46 492830 GEAR, CAM 47 493737 SLINGER, OIL 52 272199 GASKET, INTAKE ELBOW 54 94526 SCREW, HEX HEAD 55 492831 HOUSING REWIND STARTER 56 492832 PULLEY REWING STARTER 57 262594 SPRING, REWIND STARTER 58 280399 ROPE, REWIND STARTER (CUT TO 88-5/8) 59 396892 INSERT, HANDLE 60 393152 HANDLE, REWIND STARTER 69 280973 WASHER
69A 224322 WASHER
81 223664 LOCK, MUFFLER SCREW 95 94098 SCREW, THROTTLE 98 398185 SCREW IDLE ADJ
98A 493280 SCREW ASSY SPEED ADJ
104 231371 PIN, FLOAT HINGE 108 223471 VALVE CHOKE
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850-05630 (1999 & Before) Page 11 of 23 ENGINE
Ref # Part Number Qty Description
116 REFER TO IMAGE 117 REFER TO IMAGE 118 493765 VALVE AND SPRING NEEDLE 121 493762 CARB OVERHAUL KIT 124 94525 SCREW, CARBURETOR MOUNTING 125 494217 CARB ASSY 127 REFER TO IMAGE 130 223470 VALVE THROTTLE 131 493267 SHAFT, THROTTLE 133 398187 FLOAT, CARBURETOR 134 398188 VALVE, INLET 137 REFER TO IMAGE 141 494218 SHAFT CHOKE 163 272296 GASKET, AIR CLEANER 187 492790 HOSE, FUEL 188 398540 SCREW, HEX HEAD
188A 94644 SCREW, HEX HEAD
201 262579 LINK, GOVERNOR 209 262660 SPRING, GOVERNOR 227 492349 LEVER, GOVERNOR 230 67072 WASHER, THRUST 258 94512 SCREW, HEX HEAD 284 94511 SCREW, HEX HEAD 300 490547 MUFFLER EXHAUST 304 493293 HOUSING, BLOWER 305 94513 SCREW, SEMS, AIR CLEANER 306 224324 SHIELD, CYLINDER 307 94515 SCREW HEX HD 332 92284 NUT, FLYWHEEL 333 802574 ARMATURE, MAGNETO 334 93381 SCREW, SEM, ARMATURE MOUNTING 337 802592 PLUG, SPARK 356 398808 WIRE, GROUND 358 493263 GASKET SET 363 19069 PULLEY, FLYWHEEL 383 89838 WRENCH SPARK PLUG 455 224250 CUP, STARTER 456 224321 RETAINER, REWIND STARTER 459 492833 PAWL, STARTER 461 262626 PIN, STARTER 515 262556 SPRING PAWL
515A 262625 SPRING, TORSION
523 493950 CAP WITH DIPSTICK 524 280393 SEAL, FILLER TUBE 525 493952 TUBE OIL FILLER 529 280943 GROMMET BREATHER 562 92613 BOLT, GOVERNOR LEVER 572 224328 BAFFLE, CYLINDER 592 231082 NUT, HEX 601 93807 CLAMP HOSE 608 493295 STARTER ASSY REWIND
94218 SCREW, HEX HEAD
92987 NUT, HEX
613 94231 SCREW, HEX HEAD 615 94474 FASTENER 616 262578 CRANK, GOVERNOR 617 270344 SEAL, FUEL INTAKE TUBE 618 262749 SPRING CHOKE REWIND
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850-05630 (1999 & Before) Page 12 of 23 ENGINE
Ref # Part Number Qty Description
620 493894 BRKT ASSY 621 396847 SWITCH, STOP 625 492717 TUBE FUEL INTAKE 634 REFER TO IMAGE 635 66538 ELBOW, SPARK PLUG 670 280512 SPACER, FUEL TANK
670A 493823 SPACER, BRACKET
741 262598 GEAR, TIMING 842 280966 SEAL, O-RING 847 493459 DIPSTICK AND TUBE ASSY OIL FILLER 851 221798 TERMINAL, IGNITION CABLE 869 213512 SEAT, INTAKE VALVE 870 213513 SEAT, EXHAUST VALVE 871 262001 GUIDE, EXHAUST VALVE
63709 GUIDE, INTAKE VALVE
922 262640 SPRING, BRAKE 923 493442 BRAKE ASSEMBLY 949 281136 GUARD FINGER 955 493869 SCREW, BOWL MOUNTING 957 397974 CAP, FUEL TANK 966 492363 BASE AIR CLEANER 967 491588 SUB= 3364 968 280937 COVER AIR CLEANER 969 94120 SCREW, HEX HEAD 971 94269 SCREW, AIR CLEANER
971A 94121 SCREW, HEX HEAD
972 494528 TANK ASSY FUEL BOWL ASSY 975 493640 BOWL, FLOAT
977 490937 GASKET SET, CARBURETOR 1016 224278 COVER, REWIND STARTER 1019 494256 LABEL KIT 1019 494256 LABEL KIT 1019 494256 LABEL KIT
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850-05630 (1999 & Before) Page 13 of 23 ENGINE
Page 14
850-05630 (1999 & Before) Page 14 of 23 ENGINE
Ref # Part Number Qty Description
1 493260 CYLINDER ASSY 2 293708 BUSHING, CYLINDER 3 299819 SEAL, OIL 5 213861 HEAD, CYLINDER 7 272200 GASKET CYLINDER HEAD 8 494489 BREATHER, VALVE CHAMBER 9 272481 GASKET, VALVE COVER
9A 272238 GASKET, BAFFLE PLATE
10 94650 SCREW 11 231685 TUBE, BREATHER 12 272198 GASKET, CRANKCASE 13 94547 SCREW, CYLINDER HEAD 15 93418 PLUG, OIL DRAIN 16 493363 CRANKSHAFT
94388 TIMING GEAR KEY 18 493279 SUMP, ENGINE 20 399781 SEAL, OIL 22 94220 SCREW, HEX HEAD
94612 SCREW, HEX HEAD 23 492177 FLYWHEEL 24 222698 KEY, FLYWHEEL 25 493262 PISTON ASSY STANDARD SIZE
493385 PISTON ASSY
493386 PISTON ASSY
493387 PISTON ASSY 26 493261 RING SET, PISTON, STANDARD SIZE
493388 RING SET, PISTON, .010" OVERSIZE
493389 RING SET, PISTON, .020" OVERSIZE
493390 RING SET, PISTON, .030" OVERSIZE 27 26026 LOCK, PISTON PIN 28 298909 PIN ASSY, PISTON, STD
298908 PIN ASSEMBLY, PISTON .005" OVERSIZE 29 490566 ROD, CONNECTING
490743 ROD, CONNECTING, .020" UNDERSIZE 32 94405 SCREW CONNECTING ROD 33 262651 VALVE, EXHAUST 34 262652 VALVE, INTAKE 35 262224 SPRING, VALVE 40 93312 RETAINER, VALVE SPRING 45 262204 TAPPET, VALVE 46 492830 GEAR, CAM 47 493737 SLINGER, OIL 52 272199 GASKET, INTAKE ELBOW 54 94526 SCREW, HEX HEAD 55 492831 HOUSING REWIND STARTER 56 492832 PULLEY REWING STARTER 57 262594 SPRING, REWIND STARTER 58 280399 ROPE, REWIND STARTER (CUT TO 88-5/8) 59 396892 INSERT, HANDLE 60 393152 HANDLE, REWIND STARTER 69 280973 WASHER
69A 224322 WASHER
81 223664 LOCK, MUFFLER SCREW 95 94098 SCREW, THROTTLE 98 398185 SCREW IDLE ADJ
98A 493280 SCREW ASSY SPEED ADJ
104 231371 PIN, FLOAT HINGE 108 223471 VALVE CHOKE
Page 15
850-05630 (1999 & Before) Page 15 of 23 ENGINE
Ref # Part Number Qty Description
116 REFER TO IMAGE 117 REFER TO IMAGE 118 493765 VALVE AND SPRING NEEDLE 121 493762 CARB OVERHAUL KIT 124 94525 SCREW, CARBURETOR MOUNTING 125 494217 CARB ASSY 127 REFER TO IMAGE 130 223470 VALVE THROTTLE 131 493267 SHAFT, THROTTLE 133 398187 FLOAT, CARBURETOR 134 398188 VALVE, INLET 137 REFER TO IMAGE 141 494218 SHAFT CHOKE 163 272296 GASKET, AIR CLEANER 187 492790 HOSE, FUEL 188 398540 SCREW, HEX HEAD
188A 94644 SCREW, HEX HEAD
201 262579 LINK, GOVERNOR 209 262660 SPRING, GOVERNOR 227 492349 LEVER, GOVERNOR 230 67072 WASHER, THRUST 258 94512 SCREW, HEX HEAD 284 94511 SCREW, HEX HEAD 300 490547 MUFFLER EXHAUST 304 493293 HOUSING, BLOWER 305 94513 SCREW, SEMS, AIR CLEANER 306 224324 SHIELD, CYLINDER 307 94515 SCREW HEX HD 332 92284 NUT, FLYWHEEL 333 802574 ARMATURE, MAGNETO 334 93381 SCREW, SEM, ARMATURE MOUNTING 337 802592 PLUG, SPARK 356 398808 WIRE, GROUND 358 493263 GASKET SET 363 19069 PULLEY, FLYWHEEL 383 89838 WRENCH SPARK PLUG 455 224250 CUP, STARTER 456 224321 RETAINER, REWIND STARTER 459 492833 PAWL, STARTER 461 262626 PIN, STARTER 515 262556 SPRING PAWL
515A 262625 SPRING, TORSION
523 493950 CAP WITH DIPSTICK 524 280393 SEAL, FILLER TUBE 525 493952 TUBE OIL FILLER 529 280943 GROMMET BREATHER 562 92613 BOLT, GOVERNOR LEVER 572 224328 BAFFLE, CYLINDER 592 231082 NUT, HEX 601 93807 CLAMP HOSE 608 493295 STARTER ASSY REWIND
94218 SCREW, HEX HEAD
92987 NUT, HEX
613 94231 SCREW, HEX HEAD 615 94474 FASTENER 616 262578 CRANK, GOVERNOR 617 270344 SEAL, FUEL INTAKE TUBE 618 262749 SPRING CHOKE REWIND
Page 16
850-05630 (1999 & Before) Page 16 of 23 ENGINE
Ref # Part Number Qty Description
620 493894 BRKT ASSY 621 396847 SWITCH, STOP 625 492717 TUBE FUEL INTAKE 634 REFER TO IMAGE 635 66538 ELBOW, SPARK PLUG 670 280512 SPACER, FUEL TANK
670A 493823 SPACER, BRACKET
741 262598 GEAR, TIMING 842 280966 SEAL, O-RING 847 493459 DIPSTICK AND TUBE ASSY OIL FILLER 851 221798 TERMINAL, IGNITION CABLE 869 213512 SEAT, INTAKE VALVE 870 213513 SEAT, EXHAUST VALVE 871 262001 GUIDE, EXHAUST VALVE
63709 GUIDE, INTAKE VALVE
922 262640 SPRING, BRAKE 923 493442 BRAKE ASSEMBLY 949 281136 GUARD FINGER 955 493869 SCREW, BOWL MOUNTING 957 397974 CAP, FUEL TANK 966 492363 BASE AIR CLEANER 967 491588 SUB= 3364 968 280937 COVER AIR CLEANER 969 94120 SCREW, HEX HEAD 971 94269 SCREW, AIR CLEANER
971A 94121 SCREW, HEX HEAD
972 494528 TANK ASSY FUEL BOWL ASSY 975 493640 BOWL, FLOAT
977 490937 GASKET SET, CARBURETOR 1016 224278 COVER, REWIND STARTER 1019 494256 LABEL KIT 1019 494256 LABEL KIT 1019 494256 LABEL KIT
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850-05630 (1999 & Before) Page 17 of 23 LAWN MOWER
Page 18
850-05630 (1999 & Before) Page 18 of 23 LAWN MOWER
Ref # Part Number Qty Description
1 73510400 NUT 2 851660 "BAR,CONT" 3 851708X479 SUB= 145640X479 4 63601 SUB= 73800400 5 130861 "CABLE,ENG ZONE CO" 6 85723 WASHER PM 7 700417 "CONTROL, THROTTLE" 8 86055 SUB= 144929
9 128638 "NUT,WING PM" 10 83816 SCREW PM 11 213146 CABLE CLAMP 12 129898 SUB= 146358 13 750097 TAPPING SCREW 14 87930 GUIDE CLIP PM 15 851552 "SCREW,PAN HD" 17 107339X DECAL HYT 18 86344 SCREW PM 20 84596 ENGINE.PULLEY.FWG 21 87677 HI PRO KEY PM 22 59708 SCREW 23 133040X479 REAR BAFFLE 24 128796 SUB= 140540 25 700365X479 BAFFLE.SIDE 26 700360X479 PLATE.BACK 27 86344 SCREW PM 28 54583 SCREW 29 133190X479 DISCHARGE BAFFLE 30 132001 ROPE GUIDE 31 66426 SUB= 7192J 32 132813X479 SUB= 151721X479 33 131959 BOLT.HANDLE.LM 34 51793 HAIRPIN COTTER 35 77400 HUB CAP 36 85179 RETAINER CLIP PM 37 52160 WASHER 38 851071 SUB= 148446 39 84921 SUB= 142748 40 62335 "WASHER, BELLEVIL." 41 85021X004 AXLE ARM 42 700331X004 SPRING SELECTOR 43 87877 KNOB PM 45 84920 SUB= 146630 46 700375 SUB= 700325X007 47 55187 SCREW 48 135030 DEBRIS SHLD RET 50 851768X473 SUB= 851768X479 51 851769X473 SUB= 851769X479 52 751592 LOCKNUT PM 54 851201X004 WASHER 55 850998 SCREW 57 132255X479 SUB= 144964 59 851084 SCREW 60 850263 LOCKWASHER 61 851074 "WASHER,HARDEN" 62 134768 SUB= 141114 63 851514 ADAPTOR.BLADE.LM 64 701317 KIT.HSG.22RD FWGD 65 REFER TO IMAGE
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850-05630 (1999 & Before) Page 19 of 23 LAWN MOWER
Ref # Part Number Qty Description
68 88652 HINGE SCREW 69 133170X479 MULCHER PLATE 70 134612 SUB= 48283
701316 MANUAL.O850-05630 128137 DECAL.HOUSING
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850-05630 (1999 & Before) Page 20 of 23 LAWN MOWER
Page 21
850-05630 (1999 & Before) Page 21 of 23 LAWN MOWER
Ref # Part Number Qty Description
1 133051 CONTROL.DRIVE
2 74189 NUT
3 750029 SCREW
4 74760444 BOLT PM
5 77400 HUB CAP
6 85179 RETAINER CLIP PM
7 52160 WASHER
8 850986 WHL & TIRE ASS'Y
9 12000003 RING T 10 74507 PINION.10.TEETH 11 76401 DUST COVER 12 87877 KNOB PM 13 700658 ADJ.ASM.WHL9P LH 14 700659 ADJ.ASM.WHL9P RH 16 63601 SUB= 73800400 17 65692 WOODRUFF KEY 18 83632 SUB= 137090 19 68038 SUB= 73850400 20 75192 SPRING 22 132232 SUB= 48281 23 131482 DRIVE PULLEY 24 132010 LOCKNUT 25 750108 SCREW WASHER HD 26 83700 CABLE CLAMP 27 137081 "COVER.DRIVE 22""RD" 28 87866 SUB= 146072 29 136797 SUB= 149746 30 851735 "FRAME,CATCHER" 31 128061 "CATCHER,GRASS" 32 83691 V-BELT.LM.DRIVE 33 REFER TO IMAGE 34 851739 "TOP,CATCHER" 35 851658 "TUBE,CATCHER" 36 131029 SCREW 37 750634 SCREW 38 86012 DRV SHAFT TUBE PM
128663 DECAL (DRIVE COVER)
Page 22
850-05630 (1999 & Before) Page 22 of 23 TRANSMISSION
Page 23
850-05630 (1999 & Before) Page 23 of 23 TRANSMISSION
Ref # Part Number Qty Description
1 73510400 NUT
2 85177X004 "BRKT,ADJ"
3 131483 SUB= 137053
4 57072 SEAL
5 57388 DRIVE LOK PIN
6 REFER TO IMAGE
7 77881 BEARING
8 81585X004 SPRING BRKT
9 750431 DRIVE SHAFT 10 57079 THRUST WASHER 11 131484 CLUTCH YOKE 12 131485 SUB= 700343 13 86447 PLUG PM 14 133804 HELICAL GEAR 15 750436X CLUTCH JAW 16 750355 SUB= 6066J 17 12000003 RING T 18 850848 HI PRO KEY 19 131481 WORM SHAFT 20 65692 WOODRUFF KEY 21 83680 WORM 22 50950 SUB= 2276J
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