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Briggs & Stratton
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AYP7157B79
PARTS LIST
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Briggs & Stratton AYP7157B79 PARTS LIST

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AYP7157B79 (1997) Page 1 of 47 BRIGGS AND STRATTON ENGINE
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AYP7157B79 (1997) Page 2 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 496412 CYLINDER ASSY 2 399265 P/N CONFLICT - CHECK WITH SUPPLIER 3 391086 SEAL, OIL 4 494238 BASE, ENGINE 5 495858 HEAD, CYLINDER 7 273280 GASKET, CYLINDER HEAD 8 495735 BREATHER ASSY 9 27803 GASKET, VALVE COVER
1 94621 SCREW, STEMS 11 281246 TUBE, BREATHER 12 271916 GASKET, CRANKCASE COVER 1/64" 12 271997 GASKET, CRANKCASE COVER .005" 12 271996 GASKET, CRANKCASE COVER .009" 13 94728 SCREW, CYLINDER HEAD 15 94239 PLUG, OIL DRAIN 16 495162 CRANKSHAFT 16 94196 KEY, TIMING GEAR 20 291675 SEAL, OIL 22 94624 SCREW, SEMS, BASE MOUNTING 23 492326 FLYWHEEL & RING GEAR ASSY, MAGNETO 24 222698 KEY, FLYWHEEL 25 495860 PISTON ASSY, STANDARD SIZE 25 495977 PISTON ASSY .010" OVERSIZE 25 495978 PISTON ASSY .020" OVERSIZE 25 495979 PISTON ASSY .030" OVERSIZE 26 495854 RING SET, PISTON, STANDARD SIZE 26 495852 RING SET, PISTON, .010" OVERSIZE 26 495851 RING SET, PISTON, .020" OVERSIZE 26 495855 RING SET, PISTON, .030" OVERSIZE 27 263129 LOCK, PISTON PIN 28 498519 PIN ASSY., PISTON, STANDARD SIZE 28 498320 PIN ASSY., PISTON, .005" OVERSIZE 29 494504 ROD ASSY, CONNECTING 29 495490 ROD ASSY, CONNECTING 32 94695 SCREW
32A 94648 SCREW
33 495856 VALVE, EXHAUST 34 495857 VALVE, INTAKE 35 262811 SPRING, VALVE 37 224502 GUARD, FLYWHEEL
4 224641 RETAINER, VALVE SPRING 45 262411 TAPPET, VALVE 46 496885 GEAR, CAM 50 214047 ELBOW, CARBURETOR 51 272465 GASKET, CARBURETOR (CARBURETOR TO ELBOW)
51A 272569 GASKET, CARBURETOR
53 94637 STUD, CARBURETOR MOUNTING 75 225136 WASHER, SPRING 78 94832 SCREW, PAN HEAD 87 491323 SEAL, GOVERNOR 93 281346 BUSHING, THROTTLE SHAFT 94 498030 VALVE, IDLE, ADJUSTMENT
94A 495932 VALVE, NEEDLE
95 94098 SCREW, THROTTLE 98 495800 SCREW, IDLE SPEED 14 231789 PIN, FLOAT HINGE 15 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
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AYP7157B79 (1997) Page 3 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
108 224558 VALVE, CHOKE
108A 224540 VALVE, CHOKE
111 262715 SPRING, CHOKE 116 281402 O-RING 117 232115 JET, NEEDLE VALVE STD. 121 499233 CARBURETOR OVERHAUL KIT 123 94913 SCREW, TORX HEX 125 498051 CARBURETOR ASSEMBLY 130 224539 VALVE, THROTTLE 131 494379 SHAFT & LEVER, THROTTLE 133 494381 FLOAT, CARBURETOR 137 281165 GASKET, FLOAT BOWL 138 281164 WASHER, FLOAT BOWL SCREW 141 495097 SHAFT
141A 495931 SHAFT & LEVER, CHOKE
142 232117 NOZZLE, CARBURETOR 166 94555 STUD, ROCKER ARM 171 281051 P/N CONFLICT - CHECK WITH SUPPLIER 186 493496 ELBOW, FUEL PIPE 187 296004 PIPE, FUEL 188 94627 SCREW, SEMS 3/4" 192 492160 SCREW ASSY, ROCKER ARM 201 262767 LINK, GOVERNOR 209 260695 SPRING, GOVERNOR 216 262766 LINK, CHOKE 219 490815 GOVERNOR GEAR 222 495611 PLATE, GOVERNOR CONTROL 224 94729 SCREW, SEMS, HEX HEAD 225 495157 CRANK, GOVERNOR, 1/4" DIAMETER 227 493935 LEVER ASSY, GOVERNOR 230 94927 WASHER, GOVERNOR LEVER 232 262785 SPRING, GOVERNOR LINK 238 262836 CAP, VALVE 240 394358 FILTER, FUEL 265 221535 CLAMP 284 94704 SCREW, AIR CLEANER 294 810068 SCREW, SET 304 496431 HOUSING, BLOWER 305 94786 SCREW 306 225020 SHIELD, CYLINDER 307 94930 SCREW 309 497595 MOTOR, STARTING, 12 VOLT 310 497602 BOLT, THRU 311 497608 BRUSH SET 333 495859 ARMATURE, MAGNETO 334 94731 SCREW, SEMS 337 491055 PLUG, SPARK 346 94896 SCREW, SEMS 356 497708 WIRE ASSY
356A 494705 WIRE, STOP
358 495993 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 423 94903 SCREW, HEX HEAD 445 493909 CARTRIDGE, AIR CLEANER 455 222561 CUP, SCREEN MOUNTING 467 493903 KNOB, AIR CLEANER 468 224948 SCREEN, FLUSH ROTATING
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AYP7157B79 (1997) Page 4 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 495230 CAP AND DIPSTICK, OIL FILLER 524 281370 SEAL, FILLER TUBE 525 496113 TUBE, OIL FILLER 535 272403 ELEMENT, AIR CLEANER 537 281106 O-RING, AIR CLEANER 544 497603 ARMATURE, STARTER 552 491986 BUSHING, GOVERNOR CRANK 562 94907 BOLT, GOVENOR LEVEL 592 231978 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 614 93306 COTTER, HAIR PIN 615 263080 RETAINER 634 494453 SEAL, SPRING ASSY.
634A 494455 SEAL, SPRING ASSY.
635 280872 ELBOW, SPARK PLUG 646 224546 BRACE, AIR CLEANER 657 94906 SCREW 663 94929 SCREW, SELF-TAPPING 668 280848 SPACER 718 230192 PIN, DOWEL 726 392134 GEAR, RING 727 490324 COVER, STARTER 728 94773 SCREW, SEMS 729 281390 CLIP, WIRE
729A 225170 RETAINER, WIRE
741 262932 GEAR, TIMING 757 213998 LINK, COUNTERWEIGHT 758 399891 COUNTERWEIGHT ASSY 759 298909 PIN ASSY, PISTON, STD 761 94593 SCREW, COUNTERWEIGHT 783 280104 GEAR, STARTER 801 394856 CAP, DRIVE 802 497605 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 836 94619 SCREW, SEMS, BLOWER, HOUSING MOUNTING 842 270920 SEAL, OIL FILLER CAP 847 496415 P/N CONFLICT - CHECK WITH SUPPLIER 851 224110 TERMINAL, IGNITION CABLE 868 494435 SEAL ASSEMBLY, VALVE
868A 272610 GASKET, VALVE
871 262835 BUSHING, GUIDE (INTAKE & EXHAUST) 872 281361 COVER, AIR CLEANER 875 495862 BODY, AIR CLEANER 877 393456 DIODE & CONNECTOR ASSY 947 497672 SOLENOID 965 94010 LOCKNUT, AIR CLEANER MOUNTING 975 495933 BOWL ASSEMBLY, CARBURETOR 977 494385 CARBURETOR GASKET KIT 978 272888 GASKET 979 496745 COVER, OIL PUMP 987 281166 SEAL, THROTTLE SHAFT
15 281400 FAN, FLYWHEEL
106 224413 RETAINER, FAN 1017 225076 SCREEN, OIL PUMP 1019 496758 LABEL KIT
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AYP7157B79 (1997) Page 5 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
122 272475 GASKET, COVER 1023 224552 COVER, ROCKER ARM 1024 493884 PUMP, OIL 1026 494432 ROD, PUSH, INTAKE 1026 495136 ROD, PUSH, EXHAUST 1027 492932 FILTER, OIL 1028 496744 ADAPTER, OIL FILTER 1029 224554 ARM, ROCKER 1033 495992 VALVE OVERHAUL KIT 1034 495248 GUIDE ASSEMBLY, PUSH ROD 1044 94673 SCREW, SHOULDER, HEX HEAD 1045 231828 EXTENSION, CRANKSHAFT 1054 270723 TIE, CABLE 1055 231931 TUBE, OIL PUMP 1058 272623 MANUAL, OWNER'S 1090 497607 P/N CONFLICT - CHECK WITH SUPPLIER 1091 281364 CAP, LIMITER
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AYP7157B79 (1997) Page 6 of 47 BRIGGS AND STRATTON ENGINE
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AYP7157B79 (1997) Page 7 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 496412 CYLINDER ASSY 2 399265 P/N CONFLICT - CHECK WITH SUPPLIER 3 391086 SEAL, OIL 4 494238 BASE, ENGINE 5 495858 HEAD, CYLINDER 7 273280 GASKET, CYLINDER HEAD 8 495735 BREATHER ASSY 9 27803 GASKET, VALVE COVER
1 94621 SCREW, STEMS 11 281246 TUBE, BREATHER 12 271916 GASKET, CRANKCASE COVER 1/64" 12 271997 GASKET, CRANKCASE COVER .005" 12 271996 GASKET, CRANKCASE COVER .009" 13 94728 SCREW, CYLINDER HEAD 15 94239 PLUG, OIL DRAIN 16 495162 CRANKSHAFT 16 94196 KEY, TIMING GEAR 20 291675 SEAL, OIL 22 94624 SCREW, SEMS, BASE MOUNTING 23 492326 FLYWHEEL & RING GEAR ASSY, MAGNETO 24 222698 KEY, FLYWHEEL 25 495860 PISTON ASSY, STANDARD SIZE 25 495977 PISTON ASSY .010" OVERSIZE 25 495978 PISTON ASSY .020" OVERSIZE 25 495979 PISTON ASSY .030" OVERSIZE 26 495854 RING SET, PISTON, STANDARD SIZE 26 495852 RING SET, PISTON, .010" OVERSIZE 26 495851 RING SET, PISTON, .020" OVERSIZE 26 495855 RING SET, PISTON, .030" OVERSIZE 27 263129 LOCK, PISTON PIN 28 498519 PIN ASSY., PISTON, STANDARD SIZE 28 498320 PIN ASSY., PISTON, .005" OVERSIZE 29 494504 ROD ASSY, CONNECTING 29 495490 ROD ASSY, CONNECTING 32 94695 SCREW
32A 94648 SCREW
33 495856 VALVE, EXHAUST 34 495857 VALVE, INTAKE 35 262811 SPRING, VALVE 37 224502 GUARD, FLYWHEEL
4 224641 RETAINER, VALVE SPRING 45 262411 TAPPET, VALVE 46 496885 GEAR, CAM 50 214047 ELBOW, CARBURETOR 51 272465 GASKET, CARBURETOR (CARBURETOR TO ELBOW)
51A 272569 GASKET, CARBURETOR
53 94637 STUD, CARBURETOR MOUNTING 75 225136 WASHER, SPRING 78 94832 SCREW, PAN HEAD 87 491323 SEAL, GOVERNOR 93 281346 BUSHING, THROTTLE SHAFT 94 498030 VALVE, IDLE, ADJUSTMENT
94A 495932 VALVE, NEEDLE
95 94098 SCREW, THROTTLE 98 495800 SCREW, IDLE SPEED 14 231789 PIN, FLOAT HINGE 15 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
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AYP7157B79 (1997) Page 8 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
108 224558 VALVE, CHOKE
108A 224540 VALVE, CHOKE
111 262715 SPRING, CHOKE 116 281402 O-RING 117 232115 JET, NEEDLE VALVE STD. 121 499233 CARBURETOR OVERHAUL KIT 123 94913 SCREW, TORX HEX 125 498051 CARBURETOR ASSEMBLY 130 224539 VALVE, THROTTLE 131 494379 SHAFT & LEVER, THROTTLE 133 494381 FLOAT, CARBURETOR 137 281165 GASKET, FLOAT BOWL 138 281164 WASHER, FLOAT BOWL SCREW 141 495097 SHAFT
141A 495931 SHAFT & LEVER, CHOKE
142 232117 NOZZLE, CARBURETOR 166 94555 STUD, ROCKER ARM 171 281051 P/N CONFLICT - CHECK WITH SUPPLIER 186 493496 ELBOW, FUEL PIPE 187 296004 PIPE, FUEL 188 94627 SCREW, SEMS 3/4" 192 492160 SCREW ASSY, ROCKER ARM 201 262767 LINK, GOVERNOR 209 260695 SPRING, GOVERNOR 216 262766 LINK, CHOKE 219 490815 GOVERNOR GEAR 222 495611 PLATE, GOVERNOR CONTROL 224 94729 SCREW, SEMS, HEX HEAD 225 495157 CRANK, GOVERNOR, 1/4" DIAMETER 227 493935 LEVER ASSY, GOVERNOR 230 94927 WASHER, GOVERNOR LEVER 232 262785 SPRING, GOVERNOR LINK 238 262836 CAP, VALVE 240 394358 FILTER, FUEL 265 221535 CLAMP 284 94704 SCREW, AIR CLEANER 294 810068 SCREW, SET 304 496431 HOUSING, BLOWER 305 94786 SCREW 306 225020 SHIELD, CYLINDER 307 94930 SCREW 309 497595 MOTOR, STARTING, 12 VOLT 310 497602 BOLT, THRU 311 497608 BRUSH SET 333 495859 ARMATURE, MAGNETO 334 94731 SCREW, SEMS 337 491055 PLUG, SPARK 346 94896 SCREW, SEMS 356 497708 WIRE ASSY
356A 494705 WIRE, STOP
358 495993 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 423 94903 SCREW, HEX HEAD 445 493909 CARTRIDGE, AIR CLEANER 455 222561 CUP, SCREEN MOUNTING 467 493903 KNOB, AIR CLEANER 468 224948 SCREEN, FLUSH ROTATING
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AYP7157B79 (1997) Page 9 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 495230 CAP AND DIPSTICK, OIL FILLER 524 281370 SEAL, FILLER TUBE 525 496113 TUBE, OIL FILLER 535 272403 ELEMENT, AIR CLEANER 537 281106 O-RING, AIR CLEANER 544 497603 ARMATURE, STARTER 552 491986 BUSHING, GOVERNOR CRANK 562 94907 BOLT, GOVENOR LEVEL 592 231978 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 614 93306 COTTER, HAIR PIN 615 263080 RETAINER 634 494453 SEAL, SPRING ASSY.
634A 494455 SEAL, SPRING ASSY.
635 280872 ELBOW, SPARK PLUG 646 224546 BRACE, AIR CLEANER 657 94906 SCREW 663 94929 SCREW, SELF-TAPPING 668 280848 SPACER 718 230192 PIN, DOWEL 726 392134 GEAR, RING 727 490324 COVER, STARTER 728 94773 SCREW, SEMS 729 281390 CLIP, WIRE
729A 225170 RETAINER, WIRE
741 262932 GEAR, TIMING 757 213998 LINK, COUNTERWEIGHT 758 399891 COUNTERWEIGHT ASSY 759 298909 PIN ASSY, PISTON, STD 761 94593 SCREW, COUNTERWEIGHT 783 280104 GEAR, STARTER 801 394856 CAP, DRIVE 802 497605 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 836 94619 SCREW, SEMS, BLOWER, HOUSING MOUNTING 842 270920 SEAL, OIL FILLER CAP 847 496415 P/N CONFLICT - CHECK WITH SUPPLIER 851 224110 TERMINAL, IGNITION CABLE 868 494435 SEAL ASSEMBLY, VALVE
868A 272610 GASKET, VALVE
871 262835 BUSHING, GUIDE (INTAKE & EXHAUST) 872 281361 COVER, AIR CLEANER 875 495862 BODY, AIR CLEANER 877 393456 DIODE & CONNECTOR ASSY 947 497672 SOLENOID 965 94010 LOCKNUT, AIR CLEANER MOUNTING 975 495933 BOWL ASSEMBLY, CARBURETOR 977 494385 CARBURETOR GASKET KIT 978 272888 GASKET 979 496745 COVER, OIL PUMP 987 281166 SEAL, THROTTLE SHAFT
15 281400 FAN, FLYWHEEL
106 224413 RETAINER, FAN 1017 225076 SCREEN, OIL PUMP 1019 496758 LABEL KIT
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AYP7157B79 (1997) Page 10 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
122 272475 GASKET, COVER 1023 224552 COVER, ROCKER ARM 1024 493884 PUMP, OIL 1026 494432 ROD, PUSH, INTAKE 1026 495136 ROD, PUSH, EXHAUST 1027 492932 FILTER, OIL 1028 496744 ADAPTER, OIL FILTER 1029 224554 ARM, ROCKER 1033 495992 VALVE OVERHAUL KIT 1034 495248 GUIDE ASSEMBLY, PUSH ROD 1044 94673 SCREW, SHOULDER, HEX HEAD 1045 231828 EXTENSION, CRANKSHAFT 1054 270723 TIE, CABLE 1055 231931 TUBE, OIL PUMP 1058 272623 MANUAL, OWNER'S 1090 497607 P/N CONFLICT - CHECK WITH SUPPLIER 1091 281364 CAP, LIMITER
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AYP7157B79 (1997) Page 11 of 47 BRIGGS AND STRATTON ENGINE
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AYP7157B79 (1997) Page 12 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 496412 CYLINDER ASSY 2 399265 P/N CONFLICT - CHECK WITH SUPPLIER 3 391086 SEAL, OIL 4 494238 BASE, ENGINE 5 495858 HEAD, CYLINDER 7 273280 GASKET, CYLINDER HEAD 8 495735 BREATHER ASSY 9 27803 GASKET, VALVE COVER
1 94621 SCREW, STEMS 11 281246 TUBE, BREATHER 12 271916 GASKET, CRANKCASE COVER 1/64" 12 271997 GASKET, CRANKCASE COVER .005" 12 271996 GASKET, CRANKCASE COVER .009" 13 94728 SCREW, CYLINDER HEAD 15 94239 PLUG, OIL DRAIN 16 495162 CRANKSHAFT 16 94196 KEY, TIMING GEAR 20 291675 SEAL, OIL 22 94624 SCREW, SEMS, BASE MOUNTING 23 492326 FLYWHEEL & RING GEAR ASSY, MAGNETO 24 222698 KEY, FLYWHEEL 25 495860 PISTON ASSY, STANDARD SIZE 25 495977 PISTON ASSY .010" OVERSIZE 25 495978 PISTON ASSY .020" OVERSIZE 25 495979 PISTON ASSY .030" OVERSIZE 26 495854 RING SET, PISTON, STANDARD SIZE 26 495852 RING SET, PISTON, .010" OVERSIZE 26 495851 RING SET, PISTON, .020" OVERSIZE 26 495855 RING SET, PISTON, .030" OVERSIZE 27 263129 LOCK, PISTON PIN 28 498519 PIN ASSY., PISTON, STANDARD SIZE 28 498320 PIN ASSY., PISTON, .005" OVERSIZE 29 494504 ROD ASSY, CONNECTING 29 495490 ROD ASSY, CONNECTING 32 94695 SCREW
32A 94648 SCREW
33 495856 VALVE, EXHAUST 34 495857 VALVE, INTAKE 35 262811 SPRING, VALVE 37 224502 GUARD, FLYWHEEL
4 224641 RETAINER, VALVE SPRING 45 262411 TAPPET, VALVE 46 496885 GEAR, CAM 50 214047 ELBOW, CARBURETOR 51 272465 GASKET, CARBURETOR (CARBURETOR TO ELBOW)
51A 272569 GASKET, CARBURETOR
53 94637 STUD, CARBURETOR MOUNTING 75 225136 WASHER, SPRING 78 94832 SCREW, PAN HEAD 87 491323 SEAL, GOVERNOR 93 281346 BUSHING, THROTTLE SHAFT 94 498030 VALVE, IDLE, ADJUSTMENT
94A 495932 VALVE, NEEDLE
95 94098 SCREW, THROTTLE 98 495800 SCREW, IDLE SPEED 14 231789 PIN, FLOAT HINGE 15 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
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AYP7157B79 (1997) Page 13 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
108 224558 VALVE, CHOKE
108A 224540 VALVE, CHOKE
111 262715 SPRING, CHOKE 116 281402 O-RING 117 232115 JET, NEEDLE VALVE STD. 121 499233 CARBURETOR OVERHAUL KIT 123 94913 SCREW, TORX HEX 125 498051 CARBURETOR ASSEMBLY 130 224539 VALVE, THROTTLE 131 494379 SHAFT & LEVER, THROTTLE 133 494381 FLOAT, CARBURETOR 137 281165 GASKET, FLOAT BOWL 138 281164 WASHER, FLOAT BOWL SCREW 141 495097 SHAFT
141A 495931 SHAFT & LEVER, CHOKE
142 232117 NOZZLE, CARBURETOR 166 94555 STUD, ROCKER ARM 171 281051 P/N CONFLICT - CHECK WITH SUPPLIER 186 493496 ELBOW, FUEL PIPE 187 296004 PIPE, FUEL 188 94627 SCREW, SEMS 3/4" 192 492160 SCREW ASSY, ROCKER ARM 201 262767 LINK, GOVERNOR 209 260695 SPRING, GOVERNOR 216 262766 LINK, CHOKE 219 490815 GOVERNOR GEAR 222 495611 PLATE, GOVERNOR CONTROL 224 94729 SCREW, SEMS, HEX HEAD 225 495157 CRANK, GOVERNOR, 1/4" DIAMETER 227 493935 LEVER ASSY, GOVERNOR 230 94927 WASHER, GOVERNOR LEVER 232 262785 SPRING, GOVERNOR LINK 238 262836 CAP, VALVE 240 394358 FILTER, FUEL 265 221535 CLAMP 284 94704 SCREW, AIR CLEANER 294 810068 SCREW, SET 304 496431 HOUSING, BLOWER 305 94786 SCREW 306 225020 SHIELD, CYLINDER 307 94930 SCREW 309 497595 MOTOR, STARTING, 12 VOLT 310 497602 BOLT, THRU 311 497608 BRUSH SET 333 495859 ARMATURE, MAGNETO 334 94731 SCREW, SEMS 337 491055 PLUG, SPARK 346 94896 SCREW, SEMS 356 497708 WIRE ASSY
356A 494705 WIRE, STOP
358 495993 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 423 94903 SCREW, HEX HEAD 445 493909 CARTRIDGE, AIR CLEANER 455 222561 CUP, SCREEN MOUNTING 467 493903 KNOB, AIR CLEANER 468 224948 SCREEN, FLUSH ROTATING
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AYP7157B79 (1997) Page 14 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 495230 CAP AND DIPSTICK, OIL FILLER 524 281370 SEAL, FILLER TUBE 525 496113 TUBE, OIL FILLER 535 272403 ELEMENT, AIR CLEANER 537 281106 O-RING, AIR CLEANER 544 497603 ARMATURE, STARTER 552 491986 BUSHING, GOVERNOR CRANK 562 94907 BOLT, GOVENOR LEVEL 592 231978 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 614 93306 COTTER, HAIR PIN 615 263080 RETAINER 634 494453 SEAL, SPRING ASSY.
634A 494455 SEAL, SPRING ASSY.
635 280872 ELBOW, SPARK PLUG 646 224546 BRACE, AIR CLEANER 657 94906 SCREW 663 94929 SCREW, SELF-TAPPING 668 280848 SPACER 718 230192 PIN, DOWEL 726 392134 GEAR, RING 727 490324 COVER, STARTER 728 94773 SCREW, SEMS 729 281390 CLIP, WIRE
729A 225170 RETAINER, WIRE
741 262932 GEAR, TIMING 757 213998 LINK, COUNTERWEIGHT 758 399891 COUNTERWEIGHT ASSY 759 298909 PIN ASSY, PISTON, STD 761 94593 SCREW, COUNTERWEIGHT 783 280104 GEAR, STARTER 801 394856 CAP, DRIVE 802 497605 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 836 94619 SCREW, SEMS, BLOWER, HOUSING MOUNTING 842 270920 SEAL, OIL FILLER CAP 847 496415 P/N CONFLICT - CHECK WITH SUPPLIER 851 224110 TERMINAL, IGNITION CABLE 868 494435 SEAL ASSEMBLY, VALVE
868A 272610 GASKET, VALVE
871 262835 BUSHING, GUIDE (INTAKE & EXHAUST) 872 281361 COVER, AIR CLEANER 875 495862 BODY, AIR CLEANER 877 393456 DIODE & CONNECTOR ASSY 947 497672 SOLENOID 965 94010 LOCKNUT, AIR CLEANER MOUNTING 975 495933 BOWL ASSEMBLY, CARBURETOR 977 494385 CARBURETOR GASKET KIT 978 272888 GASKET 979 496745 COVER, OIL PUMP 987 281166 SEAL, THROTTLE SHAFT
15 281400 FAN, FLYWHEEL
106 224413 RETAINER, FAN 1017 225076 SCREEN, OIL PUMP 1019 496758 LABEL KIT
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AYP7157B79 (1997) Page 15 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
122 272475 GASKET, COVER 1023 224552 COVER, ROCKER ARM 1024 493884 PUMP, OIL 1026 494432 ROD, PUSH, INTAKE 1026 495136 ROD, PUSH, EXHAUST 1027 492932 FILTER, OIL 1028 496744 ADAPTER, OIL FILTER 1029 224554 ARM, ROCKER 1033 495992 VALVE OVERHAUL KIT 1034 495248 GUIDE ASSEMBLY, PUSH ROD 1044 94673 SCREW, SHOULDER, HEX HEAD 1045 231828 EXTENSION, CRANKSHAFT 1054 270723 TIE, CABLE 1055 231931 TUBE, OIL PUMP 1058 272623 MANUAL, OWNER'S 1090 497607 P/N CONFLICT - CHECK WITH SUPPLIER 1091 281364 CAP, LIMITER
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AYP7157B79 (1997) Page 17 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 496412 CYLINDER ASSY 2 399265 P/N CONFLICT - CHECK WITH SUPPLIER 3 391086 SEAL, OIL 4 494238 BASE, ENGINE 5 495858 HEAD, CYLINDER 7 273280 GASKET, CYLINDER HEAD 8 495735 BREATHER ASSY 9 27803 GASKET, VALVE COVER
1 94621 SCREW, STEMS 11 281246 TUBE, BREATHER 12 271916 GASKET, CRANKCASE COVER 1/64" 12 271997 GASKET, CRANKCASE COVER .005" 12 271996 GASKET, CRANKCASE COVER .009" 13 94728 SCREW, CYLINDER HEAD 15 94239 PLUG, OIL DRAIN 16 495162 CRANKSHAFT 16 94196 KEY, TIMING GEAR 20 291675 SEAL, OIL 22 94624 SCREW, SEMS, BASE MOUNTING 23 492326 FLYWHEEL & RING GEAR ASSY, MAGNETO 24 222698 KEY, FLYWHEEL 25 495860 PISTON ASSY, STANDARD SIZE 25 495977 PISTON ASSY .010" OVERSIZE 25 495978 PISTON ASSY .020" OVERSIZE 25 495979 PISTON ASSY .030" OVERSIZE 26 495854 RING SET, PISTON, STANDARD SIZE 26 495852 RING SET, PISTON, .010" OVERSIZE 26 495851 RING SET, PISTON, .020" OVERSIZE 26 495855 RING SET, PISTON, .030" OVERSIZE 27 263129 LOCK, PISTON PIN 28 498519 PIN ASSY., PISTON, STANDARD SIZE 28 498320 PIN ASSY., PISTON, .005" OVERSIZE 29 494504 ROD ASSY, CONNECTING 29 495490 ROD ASSY, CONNECTING 32 94695 SCREW
32A 94648 SCREW
33 495856 VALVE, EXHAUST 34 495857 VALVE, INTAKE 35 262811 SPRING, VALVE 37 224502 GUARD, FLYWHEEL
4 224641 RETAINER, VALVE SPRING 45 262411 TAPPET, VALVE 46 496885 GEAR, CAM 50 214047 ELBOW, CARBURETOR 51 272465 GASKET, CARBURETOR (CARBURETOR TO ELBOW)
51A 272569 GASKET, CARBURETOR
53 94637 STUD, CARBURETOR MOUNTING 75 225136 WASHER, SPRING 78 94832 SCREW, PAN HEAD 87 491323 SEAL, GOVERNOR 93 281346 BUSHING, THROTTLE SHAFT 94 498030 VALVE, IDLE, ADJUSTMENT
94A 495932 VALVE, NEEDLE
95 94098 SCREW, THROTTLE 98 495800 SCREW, IDLE SPEED 14 231789 PIN, FLOAT HINGE 15 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
Page 18
AYP7157B79 (1997) Page 18 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
108 224558 VALVE, CHOKE
108A 224540 VALVE, CHOKE
111 262715 SPRING, CHOKE 116 281402 O-RING 117 232115 JET, NEEDLE VALVE STD. 121 499233 CARBURETOR OVERHAUL KIT 123 94913 SCREW, TORX HEX 125 498051 CARBURETOR ASSEMBLY 130 224539 VALVE, THROTTLE 131 494379 SHAFT & LEVER, THROTTLE 133 494381 FLOAT, CARBURETOR 137 281165 GASKET, FLOAT BOWL 138 281164 WASHER, FLOAT BOWL SCREW 141 495097 SHAFT
141A 495931 SHAFT & LEVER, CHOKE
142 232117 NOZZLE, CARBURETOR 166 94555 STUD, ROCKER ARM 171 281051 P/N CONFLICT - CHECK WITH SUPPLIER 186 493496 ELBOW, FUEL PIPE 187 296004 PIPE, FUEL 188 94627 SCREW, SEMS 3/4" 192 492160 SCREW ASSY, ROCKER ARM 201 262767 LINK, GOVERNOR 209 260695 SPRING, GOVERNOR 216 262766 LINK, CHOKE 219 490815 GOVERNOR GEAR 222 495611 PLATE, GOVERNOR CONTROL 224 94729 SCREW, SEMS, HEX HEAD 225 495157 CRANK, GOVERNOR, 1/4" DIAMETER 227 493935 LEVER ASSY, GOVERNOR 230 94927 WASHER, GOVERNOR LEVER 232 262785 SPRING, GOVERNOR LINK 238 262836 CAP, VALVE 240 394358 FILTER, FUEL 265 221535 CLAMP 284 94704 SCREW, AIR CLEANER 294 810068 SCREW, SET 304 496431 HOUSING, BLOWER 305 94786 SCREW 306 225020 SHIELD, CYLINDER 307 94930 SCREW 309 497595 MOTOR, STARTING, 12 VOLT 310 497602 BOLT, THRU 311 497608 BRUSH SET 333 495859 ARMATURE, MAGNETO 334 94731 SCREW, SEMS 337 491055 PLUG, SPARK 346 94896 SCREW, SEMS 356 497708 WIRE ASSY
356A 494705 WIRE, STOP
358 495993 GASKET SET 363 19203 PULLER, FLYWHEEL 383 89838 WRENCH SPARK PLUG 423 94903 SCREW, HEX HEAD 445 493909 CARTRIDGE, AIR CLEANER 455 222561 CUP, SCREEN MOUNTING 467 493903 KNOB, AIR CLEANER 468 224948 SCREEN, FLUSH ROTATING
Page 19
AYP7157B79 (1997) Page 19 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT 482 93621 SCREW, SEMS 510 497606 DRIVE, STARTER 523 495230 CAP AND DIPSTICK, OIL FILLER 524 281370 SEAL, FILLER TUBE 525 496113 TUBE, OIL FILLER 535 272403 ELEMENT, AIR CLEANER 537 281106 O-RING, AIR CLEANER 544 497603 ARMATURE, STARTER 552 491986 BUSHING, GOVERNOR CRANK 562 94907 BOLT, GOVENOR LEVEL 592 231978 NUT, HEX 601 93053 CLAMP, HOSE, GREEN 614 93306 COTTER, HAIR PIN 615 263080 RETAINER 634 494453 SEAL, SPRING ASSY.
634A 494455 SEAL, SPRING ASSY.
635 280872 ELBOW, SPARK PLUG 646 224546 BRACE, AIR CLEANER 657 94906 SCREW 663 94929 SCREW, SELF-TAPPING 668 280848 SPACER 718 230192 PIN, DOWEL 726 392134 GEAR, RING 727 490324 COVER, STARTER 728 94773 SCREW, SEMS 729 281390 CLIP, WIRE
729A 225170 RETAINER, WIRE
741 262932 GEAR, TIMING 757 213998 LINK, COUNTERWEIGHT 758 399891 COUNTERWEIGHT ASSY 759 298909 PIN ASSY, PISTON, STD 761 94593 SCREW, COUNTERWEIGHT 783 280104 GEAR, STARTER 801 394856 CAP, DRIVE 802 497605 P/N CONFLICT - CHECK WITH SUPPLIER 803 497604 HOUSING, STARTER 836 94619 SCREW, SEMS, BLOWER, HOUSING MOUNTING 842 270920 SEAL, OIL FILLER CAP 847 496415 P/N CONFLICT - CHECK WITH SUPPLIER 851 224110 TERMINAL, IGNITION CABLE 868 494435 SEAL ASSEMBLY, VALVE
868A 272610 GASKET, VALVE
871 262835 BUSHING, GUIDE (INTAKE & EXHAUST) 872 281361 COVER, AIR CLEANER 875 495862 BODY, AIR CLEANER 877 393456 DIODE & CONNECTOR ASSY 947 497672 SOLENOID 965 94010 LOCKNUT, AIR CLEANER MOUNTING 975 495933 BOWL ASSEMBLY, CARBURETOR 977 494385 CARBURETOR GASKET KIT 978 272888 GASKET 979 496745 COVER, OIL PUMP 987 281166 SEAL, THROTTLE SHAFT
15 281400 FAN, FLYWHEEL
106 224413 RETAINER, FAN 1017 225076 SCREEN, OIL PUMP 1019 496758 LABEL KIT
Page 20
AYP7157B79 (1997) Page 20 of 47 BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
122 272475 GASKET, COVER 1023 224552 COVER, ROCKER ARM 1024 493884 PUMP, OIL 1026 494432 ROD, PUSH, INTAKE 1026 495136 ROD, PUSH, EXHAUST 1027 492932 FILTER, OIL 1028 496744 ADAPTER, OIL FILTER 1029 224554 ARM, ROCKER 1033 495992 VALVE OVERHAUL KIT 1034 495248 GUIDE ASSEMBLY, PUSH ROD 1044 94673 SCREW, SHOULDER, HEX HEAD 1045 231828 EXTENSION, CRANKSHAFT 1054 270723 TIE, CABLE 1055 231931 TUBE, OIL PUMP 1058 272623 MANUAL, OWNER'S 1090 497607 P/N CONFLICT - CHECK WITH SUPPLIER 1091 281364 CAP, LIMITER
Page 21
AYP7157B79 (1997) Page 21 of 47 CHASSIS AND ENCLOSURES
Page 22
AYP7157B79 (1997) Page 22 of 47 CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 159530 CHASSIS ASM 2 140356 SUB= 145009 3 17490612 SCREW 4 19131216 WASHER 5 155272 BUMPER-HOOD/DASH 6 155923 SADDLE 8 126471X "CLIP,INSULATOR"
9 147633X011 DASH SILKSCREEN 10 72140608 SUB= 72110608 11 155927 "PANEL-DASH,LH" 12 145660 CLIP.TINNERMAN 13 155936 "PANEL-DASH,RH" 14 17490608 SCREW LT 15 74180512 SCREW 16 73510500 NUT 17 139394X418 HOOD.STL.PRV.LB 18 126938X SUB= 532126938 20 156437 "PLATE-MTG,BATT/FU" 23 124028X SUB= 532124028 24 74780616 BOLT 25 19131312 WASHER 26 73800600 NUT 28 157428 GRILL 29 146654 LENS.EURO.W/DECAL 30 147310X418 FENDER PNT 31 139976 BRACKET SUPT FEND 33 145244X418 FOOTREST.LT.LT/GT 34 145243X418 FOOTREST.RH.LT/GT 35 72110606 BOLT 37 17490508 SCREW LT 38 139886 BRACKET ASM LH 39 139887 BRACKET ASM RH 40 139977 SPACER FENDER LT 51 73800400 NUT 52 19091416 WASHER 53 144697 BRACKET.GRILLE.LH 54 17030814 SUB= 91817030814 55 144696 BRACKET.GRILLE.RH 57 74780412 SUB= 74780414 58 150127 AIR DUCT 71 73680400 SUB= 73690400
140 158418 BRKT SUSPENSION 145 156524 "ROD POVOT,CHASSIS" 147 74760412 BOLT LT
5479J PLUG BUTTON T
Page 23
AYP7157B79 (1997) Page 23 of 47 DECALS
Page 24
AYP7157B79 (1997) Page 24 of 47 DECALS
Ref # Part Number Qty Description
REFER TO IMAGE 1 156867 "DECAL DASH,OPER." 2 143470 DECAL STEER WHL 3 141579 DECAL HOOD RH 4 141580 DECAL HOOD LH 5 141517 DECAL DECK WIZ + 6 143388 NAMEPLATE.HD.WIZA 7 127520 NLA 8 157002 "DECAL DANGER,FEND" 9 4900J DECAL T
10 141502 DECAL CHASSIS WIZ 11 136832 DECAL 12 158360 "DECAL PANEL,SIDE" 13 141583 DECAL DECK MULCH 14 150218 DECAL.LENS.WIZARD 15 145005 DECAL.BATRY.3-3908 17 273216 DECAL, ENGINE
138311 DECAL HANDLE LIFT 133671 FOOTREST PAD 159907 MANL.O.7157B79.E
Page 25
AYP7157B79 (1997) Page 25 of 47 DRIVE
Page 26
AYP7157B79 (1997) Page 26 of 47 DRIVE
Ref # Part Number Qty Description
1 CHECK WITH SUPPLIER 2 146682 SPRING.BRAKE.RETU 3 123666X PULLEY TRANS 4 12000028 SUB= 2267J 5 121250X SPRING 6 17490512 SCREW 8 141003 ROD SHIFT FEND LT
10 76020416 PIN COTTER 1/8 11 105701X WASH-SHFT PLT LT 13 74550412 BOLT.1/4-28.W/PAT 14 10040400 LOCKWASHER 15 74490544 BOLT.HX.FLG.5/16 18 74780616 BOLT 19 73800600 NUT 21 106933X KNOB T (1/2-HOLE) 22 130804 BRAKE ROD 24 73350600 NUT 25 106888X SPRING ROD LT 26 19131316 WASHER 27 76020412 COTTER PIN 28 145204 ROD.BRAKE.PARK.LT 29 124236X CAP 30 130807 TRANSAXLE MTG BKT 31 127275X "KEEPER,BELT LH T" 32 74760512 BOLT 34 155071 SHAFT ASM-PEDAL F 35 120183X NYLON BEARING 36 19211616 WASHER LT 37 1572H SUB= 2882J 38 123674X PULLEY.IDLER.FLAT 39 74760644 BOLT 40 4470J SPACER T 41 154777 SUB= 165692 42 19131312 WASHER 47 127783 SUB= 139245 48 154604 BELLCRANK ASM 49 123205X RETAIN BELT 50 74760624 SUB= 74930624 51 73680600 SUB= 73690600 52 73800500 NUT 53 105710X "LINK, CLUTCH T" 55 105709X "SPRING, RETURN LT" 56 74760620 SUB= 74780620 57 130801 SUB= 138255 58 127274X "KEEPER,BELT RH T" 59 140312 KEEPER BELT CNTSP 61 17490612 SCREW 62 8883R PEDAL COVER T 63 140186 PULLEY.ENGINE 64 71170764 BOLT 65 10040700 LOCKWASHER 66 154778 KEEPER-BELT 70 134683 KEEPER BELT ENG 72 19132012 WASHER 74 137057 SPACER AXLE 75 121749X WASHER 76 12000001 E-RING LT 77 123583X SQUARE KEY
Page 27
AYP7157B79 (1997) Page 27 of 47 DRIVE
Ref # Part Number Qty Description
78 121748X WASHER 79 2228M SUB= 2228M1 80 145090 "ARM.SHIFT.20""TIRE" 81 156049 SHAFT.CROS.P930. 82 123782X "SPRING,TORSION" 83 19171216 WASHER 84 145643 "ROD.TIE.20""P930LT" 85 150360 NUT.CNT.LOCK.1/4 86 71208 BUSHING 87 19212016 WASHER D 88 12000008 KLIP RING 89 139964 SUB= 918139964 90 124346X NUT
96 4497H RETAINER M 112 19091210 WASHER LT 113 127285X "STRAP,TORQUE" 116 72110610 BOLT RDHD 3/8-16 118 154774 SPACER-BELLCRANK 121 154419 NYLINER-CLUTCHING
Page 28
AYP7157B79 (1997) Page 28 of 47 ELECTRICAL
Page 29
AYP7157B79 (1997) Page 29 of 47 ELECTRICAL
Ref # Part Number Qty Description
1 144925 SUB= 123899X 2 74760412 BOLT LT 3 19091016 WASHER 4 10040400 LOCKWASHER 6 73220400 SUB= 50675 7 109238X TUBE T 8 156417 "CASE,BATTERY.MECH"
9 109596X HOSE CLAMP T 15 147688 FASTNER.SNAP-IN 16 153664 SWITCH INTERLOCK 19 10090400 SUB= 10040400 20 73350400 NUT 21 136850 "HARNESS,LIGHT SOC" 22 4152J HEADLAMP BULB 24 4799J "CABLE T, BATTERY" 25 146147 CABLE.BTRY.6GA.RD 26 108824X FUSE HYT 28 4207J CABLE T 29 121305X SWITCH SEAT 30 140301 SWITCH IGN 4POS 31 124211X NUT IGNITION 32 141226 COVER KEY SWITCH 33 122147X KEY 40 156442 HARNESS-IGNITION 41 71110408 BOLT HXHD FIN 42 131563 SUB= 154336 43 145673 SUB= 146154 44 73640400 NUT HXKEP 1/4X20 45 121433X SUB= 122822X 52 141940 PROTECTION LOOP 70 140422 HARNESS.ENG.DUAL
Page 30
AYP7157B79 (1997) Page 30 of 47 ENGINE
Page 31
AYP7157B79 (1997) Page 31 of 47 ENGINE
Ref # Part Number Qty Description
1 140310 CONTROL THROTTLE
2 17720410 SCREW LT
3 CHECK WITH SUPPLIER
4 137352 MUFFLER 13 272293 GASKET ENG 1 313 LD TIN PLATED 14 13280324 PIPE NIPPLE 15 13200300 ELBOW 16 11050600 LOCKWASHER 23 156123 SHIELD-HEAT 29 137180 SUB= 532137180 31 140280 SUB= 161911 32 140527 CAP ASM FUEL 33 123487X HOSE CLAMP 35 17490512 SCREW 37 137040 LINE FUEL 38 CHECK WITH SUPPLIER 40 124028X SUB= 532124028 44 17490412 SCREW HEX CRT 46 19091416 WASHER 62 10040500 LOCKWASHER 72 71070512 SCREW 78 17490620 SCREW 81 128861 NUT
Page 32
AYP7157B79 (1997) Page 32 of 47 LIFT
Page 33
AYP7157B79 (1997) Page 33 of 47 LIFT
Ref # Part Number Qty Description
1 159460 WIRE ASM W.SPRING
2 159471 "SHAFT ASM LIFT,RH"
3 105767X PIN-GROOVE LT
4 12000002 SUB= 2225J
5 19211621 WASHER
6 120183X NYLON BEARING
7 125631X GRIP HANDLE
8 122365X SUB= 125925X 10 122512X SUB= 532122512 11 139865 SUB= 918139865 12 139866 SUB= 151140 13 4939M SUB= 85902 15 127218 LINK.FRONT 16 73350800 NUT 17 130171 TRUNION 18 73800800 NUT.LK.W/WSH.1/2. 19 139868 ARM SUSP REAR 20 3146R RETAINER.SPRING 23 110807X NUT T 24 19131016 WASHER 25 2876H SPRING T 26 76020308 SUB= 3145 27 126971X SUB= 532126971 28 73350600 NUT 29 138057 KNOB INF 3/8-16 30 150233 TRUNNION 31 140302 BEARING PVT LH 32 73540600 NUT.CROWNLOCK.3/8 36 155097 POINTER-INDICAT 37 123935X "PLUG,HOLE" 38 17490512 SCREW 40 19112410 WASHER 41 123934X HEIGHT INDICATOR 49 145212 NUT.HXFLG.LOCK.
Page 34
AYP7157B79 (1997) Page 34 of 47 MOWER DECK
Page 35
AYP7157B79 (1997) Page 35 of 47 MOWER DECK
Ref # Part Number Qty Description
1 144393 DECK.WELD.42.
2 72140506 BOLT
3 138017 BRKT ASM SWAY BAR
4 138440 BRKT DECK SW BAR
5 4939M SUB= 85902
6 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600 10 140296 WASHER.HARD.BLADE 11 134149 "BLADE.42"" MULCHER" 12 129895 BEARING.BALL 13 137645 SUB= 137646 14 128774 HSG ASM MANDREL 15 110485X BEARING 16 140329 STRIPPER RND MWR 17 72110610 BOLT RDHD 3/8-16 18 72140505 BOLT 19 132827 BOLT SHD 5/16-18 20 136888 SUB= 918136888 21 73680500 SUB= 73690500 22 134753 STIFFENER BRKT 23 131267 DEFLECTOR BRKT 24 105304X CAP-SLEEVE LT 25 123713X SPRING TORSION 26 110452X NUT PUSH M 27 130968 DEFLECTOR.SHIELD 28 19111016 WASHER 29 131491 HINGE ROD 30 138776 SUB= 157722 31 129963 WASHER 32 153535 PULLEY.MANDREL.42 33 137266 SUB= 139729 34 72110614 BOLT 35 133835 XMAS TREE FASTNER 36 131494 FLAT IDLER PULLEY 37 19131316 WASHER 40 73680600 SUB= 73690600 41 133551 PIVOT ROD 43 140083 ROD CLUTCH W/NIBS 44 140088 GUARD MAND LH BLK 45 4497H RETAINER M 46 137729 SCREW.1/4-20X5/8 48 133944 HARD SMALL WASHER 49 155066 ROLLER ASM-CAM 50 131340 SHOULDER BOLT 51 69180 LOCKNUT 52 139888 BOLT.SHLD.5/16-18 53 131845 BRAKE PAD ARM ASM 54 133943 HARDENED WASHER 55 155046 ARM-IDLER 56 122052X SPACER RETAINER 58 140086 SPRING TORSN BRAK 59 141043 GUARD IDLER TUV 67 106932X KNOB T(3/8 HOLE) 68 144959 BELT-V.SEC.46.KEL 71 142427 ROD CLUTCH 38/42 72 131870 RETURN SPRING 73 127847 CLUTCH ARM SECOND
Page 36
AYP7157B79 (1997) Page 36 of 47 MOWER DECK
Ref # Part Number Qty Description
74 121748X WASHER 75 12000029 RING 76 128903 SHOULDER BOLT 77 127845 SPRING KEEPER 78 154809 LEVER ASM-CLUTCH 79 127498 BUSHING 80 153701 SPRING.CLUTCH.MWR 81 73350600 NUT 82 142028 TRUNION ADJ 84 158824 BRACKET ASM IDLER 92 73800600 NUT
101 136420 "COVER.MULCH.42""" 102 71161010 SCREW 103 19061216 WASHER #10 104 10071000 LOCKWASHER 105 130758 SUB= 160793 106 2029J WELDNUT 111 155197 BRACKET.GWHL.LH. 112 155198 BRACKET.GWHL.RH. 113 17490512 SCREW 114 73510500 NUT 115 72110504 SUB= 872110504 116 137644 BOLT.SHOULDER 117 133957 WHEEL GAGE DONUT 118 73930600 LOCKNUT 119 19121414 WASHER 121 143723 BRACKET.EXTRD.GWL 128 153390 WASHER.FELT. 132 19132203 WASHER GT
130794 MANDREL ASM 159481 SUB= 145411
Page 37
AYP7157B79 (1997) Page 37 of 47 PEERLESS TRANSAXLE
Page 38
AYP7157B79 (1997) Page 38 of 47 PEERLESS TRANSAXLE
Ref # Part Number Qty Description
1 772108A TRANSAXLE COVER
2 780086 BEARING, NEEDLE
3 770102A TRANSAXLE CASE
4 776260 SHAFT, COUNTER
5 776219B OUTPUT SHAFT AND PINION
6 778139 GEAR, OUTPUT
7 778136 GEAR, SPUR, 15 TEETH
8 792136A SHIFT KEY
8A 792047 KEY, WOODRUFF
9 784352 COLLAR, SHIFTER 10 784355 ROD & FORK ASSY, SHIFT 11 778229 GEAR, BEVEL, 42 TEETH 12 778113A BEVEL PINION, INPUT 13 778221 GEAR, BEVEL 14 778068 GEAR, BEVEL, PINION 15 778260 GEAR, RING 17 786139 PIN, DRIVE 18 786102 SPACER, NEUTRAL 20 792077 BALL STEEL, 5/16" DIA. 21 792078 SCREW, 3/8-16 X 3/8" 22 792079 SPRING 23 788061 RING, SEAL 25 792073 SCREW, 1/4-20 X 1-1/4 26 792125 RING RETAINER 27 792035 RING, RETAINER 28 788040 RETAINING RING 29 780072 WASHER THRUST 30 780108 WASHER THRUST 31 780001 WASHER 32 792001 "O" RING 33 788095 SEAL, SQUARE CUT 34 780105A BUSHING, FLANGED 35 780118A BUSHING, FLANGED 36 790003 DISK, BRAKE 37 790007 PLATE BRAKE PAD 38 799021 BRAKE PAD 39 786026 PIN DOWEL 40 792076A WASHER 41 790079 BRAKE LEVER 42 792073 SCREW, 1/4-20 X 1-1/4
42A 792085A SCREW, 1/4-20 X 2-1/4
43 792075 LOCKNUT 5/16-24 44 790025 HOLDER BRAKE PAD 45 786066 SPACER 46 786086 BRKT BRAKE LEVER 47 774690 AXLE 48 774691 AXLE 49 778215 GEAR, SPUR, 37 TEETH 50 778125 GEAR, SPUR, 35 TEETH 51 778124A GEAR, SPUR, 30 TEETH 52 778123A GEAR, SPUR, 25 TEETH 53 778122A GEAR, SPUR, 22 TEETH 54 778273 GEAR, SPUR, 19T 56 778230 GEAR, SPUR, 12 TEETH 57 778151 GEAR, SPUR, 15 TEETH 58 778126A GEAR, SPUR, 20 TEETH 59 778127A GEAR, SPUR, 25 TEETH 60 778128A GEAR, SPUR, 28 TEETH
Page 39
AYP7157B79 (1997) Page 39 of 47 PEERLESS TRANSAXLE
Ref # Part Number Qty Description
61 778163 GEAR, SPUR, 31 TEETH 65 780109 WASHER, THRUST 66 776135 SHAFT, INPUT 67 776315A SHAFT, BRAKE, 4 KEYED 68 786116A PLUG 69 780051 WASHER THRUST 70 786118 SPACER 71 788069 SEAL SQUARE CUT 72 792165 THREADED PLUG 9/16-18
72A 788091 "O" RING
76 780090 WASHER, THRUST 77 788078A INVERTED RETAINING RING 79 792144 SPRING 81 786081 CHAIN, ROLLER 82 786082 SPROCKET 9T 83 786123 SPROCKET 18T (REV) 90 788067B GREASE BENTONITE, 32 OZ.
103 792166 SCREW 104 792167 LOCKNUT 150 510334 GASKET ELIMINATOR 900 794603 REPLACEMENT TRANSAXLE
Page 40
AYP7157B79 (1997) Page 40 of 47 SCHEMATIC
Page 41
AYP7157B79 (1997) Page 41 of 47 SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
Page 42
AYP7157B79 (1997) Page 42 of 47 SEAT ASSEMBLY
Page 43
AYP7157B79 (1997) Page 43 of 47 SEAT ASSEMBLY
Ref # Part Number Qty Description
1 140117 SEAT.2400/1416.BK
2 140551 BRACKET PVT SEAT
3 74760616 BOLT
4 19131610 WASHER PM
5 145006 CLIP.PUSH-IN.HING
6 73800600 NUT
7 124181X SPRING COMPRESSIO
8 17490616 SCREW GTV
9 19131614 WASHER 10 155925 PAN-SEAT 12 121246X BRKT SWITCH 13 121248X BUSHING 14 72050411 SUB= 872050411 15 134300 SPLIT SPACER 16 121250X SPRING 17 123976X SUB= 73900400 21 153236 "BOLT,SHOULDER" 22 73800500 NUT 23 74780814 BOLT 24 19171912 WASHER 25 127018X "BOLT,SHOULDER" 26 10040800 LOCKWASHER
Page 44
AYP7157B79 (1997) Page 44 of 47 STEERING ASSEMBLY
Page 45
AYP7157B79 (1997) Page 45 of 47 STEERING ASSEMBLY
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 154427 AXLE ASM
3 156483 SPINDLE.ASM.LH
4 157473 "SPINDLE ASM,RH"
5 6266H WASHER .T
6 121748X WASHER
7 19272016 WASHER
8 12000029 RING
9 3366R COL. SRTG. BEAR. 10 156438 DRAGLINK-STAMPED 11 10040600 LOCKWASHER 12 73610600 SUB= 7810H 13 154779 BEARING AXLE 15 73901000 "NUT-LOC,FLANGE LT" 17 156546 SHAFT ASM STEERIN 18 57079 THRUST WASHER 19 124035X SUPPORT.SHAFT 20 126684X SUB= 532126684 21 10040400 LOCKWASHER 22 71100410 SCREW.SCKTHD.CAP 23 127501 SUB= 918127501 25 154406 BRKT-STEERING 26 126847X BUSHING.DRAGLINK 27 136874 GEAR SECTOR 28 19131416 WASHER 29 17490612 SCREW 30 76020412 COTTER PIN 32 130465 TIE ROD 36 155099 BUSHING.STEERING 37 152927 "SCREW-TT,10-32 FL" 38 140045 CAP STEER AYP 39 19133808 WASHER T 40 7810H GRIPCO NUT 41 100711L ADAPTER LT 42 145054 BOOT.STEER.PL 43 121749X WASHER 44 153720 EXT SHAFT STEERIN 46 121232X CAP 47 6855M ZERK M 51 73800500 NUT 54 74780520 BOLT 55 140285 CLIP TINNERMAN 62 156594 KIT STEERING ASM 63 74780616 BOLT 65 154780 SPACER AXLE 66 154404 "BEARING-ARM,PITMA" 67 74781044 BOLT 68 154429 BRACE AXLE
Page 46
AYP7157B79 (1997) Page 46 of 47 WHEELS AND TIRES
Page 47
AYP7157B79 (1997) Page 47 of 47 WHEELS AND TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 106222X SUB= 122073X
4 59904 TUBE.5.3/4.5/6
5 106732X427 "RIM ASM 6"" FRT"
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 106108X427 "RIM AS 8"" REAR"
9 122082X SUB= 918122082X 10 7152J TUBE.18X9.5-8 11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE
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