Page 1

AYP9158B79 (1997) Page 1 of 46
BRIGGS AND STRATTON ENGINE
Page 2

AYP9158B79 (1997) Page 2 of 46
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
10 94621 SCREW, STEMS
11 281246 TUBE, BREATHER
12 271916 GASKET, CRANKCASE COVER 1/64"
12A 271997 GASKET, CRANKCASE COVER .005"
12B 271996 GASKET, CRANKCASE COVER .009"
13 94728 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 495162 CRANKSHAFT
16A 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
25A 495977 PISTON ASSY .010" OVERSIZE
25A 495978 PISTON ASSY .020" OVERSIZE
25B 495979 PISTON ASSY .030" OVERSIZE
26 495854 RING SET, PISTON, STANDARD SIZE
26A 495852 RING SET, PISTON, .010" OVERSIZE
26B 495851 RING SET, PISTON, .020" OVERSIZE
26C 495855 RING SET, PISTON, .030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498519 PIN ASSY., PISTON, STANDARD SIZE
28A 498320 PIN ASSY., PISTON, .005" OVERSIZE
29 494504 ROD ASSY, CONNECTING
29A 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
40 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
104 231789 PIN, FLOAT HINGE
105 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
Page 3

AYP9158B79 (1997) Page 3 of 46
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
127 REFER TO IMAGE
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
186 493496 ELBOW, FUEL PIPE
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
Page 4

AYP9158B79 (1997) Page 4 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
468 224948 SCREEN, FLUSH ROTATING
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
1005 281400 FAN, FLYWHEEL
1006 224413 RETAINER, FAN
1017 225076 SCREEN, OIL PUMP
Page 5

AYP9158B79 (1997) Page 5 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 496758 LABEL KIT
1022 272475 GASKET, COVER
1023 224552 COVER, ROCKER ARM
1024 493884 PUMP, OIL
1026 494432 ROD, PUSH, INTAKE
1026A 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
499233 CARBURETOR OVERHAUL KIT
495993 GASKET SET
494385 CARBURETOR GASKET KIT
Page 6

AYP9158B79 (1997) Page 6 of 46
BRIGGS AND STRATTON ENGINE
Page 7

AYP9158B79 (1997) Page 7 of 46
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
10 94621 SCREW, STEMS
11 281246 TUBE, BREATHER
12 271916 GASKET, CRANKCASE COVER 1/64"
12A 271997 GASKET, CRANKCASE COVER .005"
12B 271996 GASKET, CRANKCASE COVER .009"
13 94728 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 495162 CRANKSHAFT
16A 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
25A 495977 PISTON ASSY .010" OVERSIZE
25A 495978 PISTON ASSY .020" OVERSIZE
25B 495979 PISTON ASSY .030" OVERSIZE
26 495854 RING SET, PISTON, STANDARD SIZE
26A 495852 RING SET, PISTON, .010" OVERSIZE
26B 495851 RING SET, PISTON, .020" OVERSIZE
26C 495855 RING SET, PISTON, .030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498519 PIN ASSY., PISTON, STANDARD SIZE
28A 498320 PIN ASSY., PISTON, .005" OVERSIZE
29 494504 ROD ASSY, CONNECTING
29A 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
40 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
104 231789 PIN, FLOAT HINGE
105 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
Page 8

AYP9158B79 (1997) Page 8 of 46
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
127 REFER TO IMAGE
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
186 493496 ELBOW, FUEL PIPE
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
Page 9

AYP9158B79 (1997) Page 9 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
468 224948 SCREEN, FLUSH ROTATING
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
1005 281400 FAN, FLYWHEEL
1006 224413 RETAINER, FAN
1017 225076 SCREEN, OIL PUMP
Page 10

AYP9158B79 (1997) Page 10 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 496758 LABEL KIT
1022 272475 GASKET, COVER
1023 224552 COVER, ROCKER ARM
1024 493884 PUMP, OIL
1026 494432 ROD, PUSH, INTAKE
1026A 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
499233 CARBURETOR OVERHAUL KIT
495993 GASKET SET
494385 CARBURETOR GASKET KIT
Page 11

AYP9158B79 (1997) Page 11 of 46
BRIGGS AND STRATTON ENGINE
Page 12

AYP9158B79 (1997) Page 12 of 46
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
10 94621 SCREW, STEMS
11 281246 TUBE, BREATHER
12 271916 GASKET, CRANKCASE COVER 1/64"
12A 271997 GASKET, CRANKCASE COVER .005"
12B 271996 GASKET, CRANKCASE COVER .009"
13 94728 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 495162 CRANKSHAFT
16A 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
25A 495977 PISTON ASSY .010" OVERSIZE
25A 495978 PISTON ASSY .020" OVERSIZE
25B 495979 PISTON ASSY .030" OVERSIZE
26 495854 RING SET, PISTON, STANDARD SIZE
26A 495852 RING SET, PISTON, .010" OVERSIZE
26B 495851 RING SET, PISTON, .020" OVERSIZE
26C 495855 RING SET, PISTON, .030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498519 PIN ASSY., PISTON, STANDARD SIZE
28A 498320 PIN ASSY., PISTON, .005" OVERSIZE
29 494504 ROD ASSY, CONNECTING
29A 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
40 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
104 231789 PIN, FLOAT HINGE
105 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
Page 13

AYP9158B79 (1997) Page 13 of 46
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
127 REFER TO IMAGE
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
186 493496 ELBOW, FUEL PIPE
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
Page 14

AYP9158B79 (1997) Page 14 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
468 224948 SCREEN, FLUSH ROTATING
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
1005 281400 FAN, FLYWHEEL
1006 224413 RETAINER, FAN
1017 225076 SCREEN, OIL PUMP
Page 15

AYP9158B79 (1997) Page 15 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 496758 LABEL KIT
1022 272475 GASKET, COVER
1023 224552 COVER, ROCKER ARM
1024 493884 PUMP, OIL
1026 494432 ROD, PUSH, INTAKE
1026A 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
499233 CARBURETOR OVERHAUL KIT
495993 GASKET SET
494385 CARBURETOR GASKET KIT
Page 16

AYP9158B79 (1997) Page 16 of 46
BRIGGS AND STRATTON ENGINE
Page 17

AYP9158B79 (1997) Page 17 of 46
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
10 94621 SCREW, STEMS
11 281246 TUBE, BREATHER
12 271916 GASKET, CRANKCASE COVER 1/64"
12A 271997 GASKET, CRANKCASE COVER .005"
12B 271996 GASKET, CRANKCASE COVER .009"
13 94728 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 495162 CRANKSHAFT
16A 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
25A 495977 PISTON ASSY .010" OVERSIZE
25A 495978 PISTON ASSY .020" OVERSIZE
25B 495979 PISTON ASSY .030" OVERSIZE
26 495854 RING SET, PISTON, STANDARD SIZE
26A 495852 RING SET, PISTON, .010" OVERSIZE
26B 495851 RING SET, PISTON, .020" OVERSIZE
26C 495855 RING SET, PISTON, .030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498519 PIN ASSY., PISTON, STANDARD SIZE
28A 498320 PIN ASSY., PISTON, .005" OVERSIZE
29 494504 ROD ASSY, CONNECTING
29A 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
40 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
104 231789 PIN, FLOAT HINGE
105 231855 VALVE ASSY, INLET NEEDLE
106 231854 INLET VALVE SEAT
Page 18

AYP9158B79 (1997) Page 18 of 46
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
127 REFER TO IMAGE
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
186 493496 ELBOW, FUEL PIPE
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
Page 19

AYP9158B79 (1997) Page 19 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
468 224948 SCREEN, FLUSH ROTATING
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
1005 281400 FAN, FLYWHEEL
1006 224413 RETAINER, FAN
1017 225076 SCREEN, OIL PUMP
Page 20

AYP9158B79 (1997) Page 20 of 46
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 496758 LABEL KIT
1022 272475 GASKET, COVER
1023 224552 COVER, ROCKER ARM
1024 493884 PUMP, OIL
1026 494432 ROD, PUSH, INTAKE
1026A 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
499233 CARBURETOR OVERHAUL KIT
495993 GASKET SET
494385 CARBURETOR GASKET KIT
Page 21

AYP9158B79 (1997) Page 21 of 46
CHASSIS AND ENCLOSURES
Page 22

AYP9158B79 (1997) Page 22 of 46
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 155138 CLIP.RETAINER
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 UNKNOWN
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 UNKNOWN
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 157418 MANUAL.O.8188A79
145 156524 "ROD POVOT,CHASSIS"
147 74760412 BOLT LT
5479J PLUG BUTTON T
Page 23

AYP9158B79 (1997) Page 23 of 46
DECALS
Page 24

AYP9158B79 (1997) Page 24 of 46
DECALS
Ref # Part Number Qty Description
1 156868 "DECAL INST,SADDLE"
2 142341 DECAL DRAWBAR LH
3 141579 DECAL HOOD RH
4 158360 "DECAL PANEL,SIDE"
5 141583 DECAL DECK MULCH
6 157002 "DECAL DANGER,FEND"
7 4900J DECAL T
8 141580 DECAL HOOD LH
9 143349 "DECAL.CHASSIS.42"""
10 143388 NAMEPLATE.HD.WIZA
11 146615 DECAL.FENDER.WIZ
12 141517 DECAL DECK WIZ +
13 143470 DECAL STEER WHL
14 145005 DECAL.BATRY.3-3908
15 136832 DECAL
16 127520 NLA
138311 DECAL HANDLE LIFT
133671 FOOTREST PAD
160238 MANUAL.O.9158B79
Page 25

AYP9158B79 (1997) Page 25 of 46
DRIVE
Page 26

AYP9158B79 (1997) Page 26 of 46
DRIVE
Ref # Part Number Qty Description
1 205-026B TRANSAXLE, PEERLESS
2 146682 SPRING.BRAKE.RETU
5 121520X STRAP TORQUE
6 17490512 SCREW
8 141003 ROD SHIFT FEND LT
10 76020416 PIN COTTER 1/8
13 74550412 BOLT.1/4-28.W/PAT
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
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 73680500 SUB= 73690500
53 105710X "LINK, CLUTCH T"
55 105709X "SPRING, RETURN LT"
56 74760620 SUB= 74780620
57 156971 "V-BELT,GRD DRIVE"
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
69 142432 SCREW HEXWSH H-L
70 134683 KEEPER BELT ENG
72 19132012 WASHER
74 156972 "SPACER AXLE,PVST"
75 121749X WASHER
76 12000001 E-RING LT
77 123583X SQUARE KEY
78 121748X WASHER
81 156969 SHAFT ASM CROSS
82 123782X "SPRING,TORSION"
83 19171216 WASHER
84 156962 "ROD TIE, PVST 20"""
Page 27

AYP9158B79 (1997) Page 27 of 46
DRIVE
Ref # Part Number Qty Description
86 71208 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 151147 SUB= 164893
95 156970 ROAD ASM BYPASS
96 4497H RETAINER M
100 19111216 WASHER M
113 127285X "STRAP,TORQUE"
116 72110610 BOLT RDHD 3/8-16
118 154774 SPACER-BELLCRANK
121 154419 NYLINER-CLUTCHING
122 156963 "PLATE-BYPASS,PVST"
123 19091016 WASHER
124 156967 SPRING RETURN
125 74780516 SUB= 77394
126 1685H SUB= 68478
Page 28

AYP9158B79 (1997) Page 28 of 46
ELECTRICAL
Page 29

AYP9158B79 (1997) Page 29 of 46
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

AYP9158B79 (1997) Page 30 of 46
ENGINE
Page 31

AYP9158B79 (1997) Page 31 of 46
ENGINE
Ref # Part Number Qty Description
1 140310 CONTROL THROTTLE
2 17720410 SCREW LT
3 28N777-0182-01 ENGINE B&S
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 REFER TO IMAGE
40 124028X SUB= 532124028
44 17490412 SCREW HEX CRT
46 19091416 WASHER
49 17490616 SCREW GTV
62 10040500 LOCKWASHER
72 71070512 SCREW
78 17490620 SCREW
81 128861 NUT
Page 32

AYP9158B79 (1997) Page 32 of 46
LIFT
Page 33

AYP9158B79 (1997) Page 33 of 46
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
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.
50 110452X NUT PUSH M
Page 34

AYP9158B79 (1997) Page 34 of 46
MOWER DECK
Page 35

AYP9158B79 (1997) Page 35 of 46
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 131845X900 SUB= 131845
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

AYP9158B79 (1997) Page 36 of 46
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 7335600 SUB= 73350600
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
132 19132203 WASHER GT
128 153390 WASHER.FELT.
130794 MANDREL ASM
159481 SUB= 145411
Page 37

AYP9158B79 (1997) Page 37 of 46
SCHEMATIC
Page 38

AYP9158B79 (1997) Page 38 of 46
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
Page 39

AYP9158B79 (1997) Page 39 of 46
SEAT ASSEMBLY
Page 40

AYP9158B79 (1997) Page 40 of 46
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 41

AYP9158B79 (1997) Page 41 of 46
STEERING ASSEMBLY
Page 42

AYP9158B79 (1997) Page 42 of 46
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
13 154779 BEARING AXLE
15 73901000 "NUT-LOC,FLANGE LT"
16 132624 AXLE PIN
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
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 43

AYP9158B79 (1997) Page 43 of 46
TRANSAXLE
Page 44

AYP9158B79 (1997) Page 44 of 46
TRANSAXLE
Ref # Part Number Qty Description
36 790075 BRAKE DISC
37 790007 PLATE BRAKE PAD
38 799021 BRAKE PAD
39 786026 PIN DOWEL
40 792076A WASHER
41 790085 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 790086 BRAKE LEVER BRACKET
71 788069 SEAL SQUARE CUT
71A 792162 PUSHNUT
79 792144 SPRING
87 788035 OIL SEAL
180 730229A GEAR OIL 80W90
189 792168 DRIVE SCREW
189A 792169 SCREW
190 792150 LOCKWASHER
191 792151 NUT
208B 798025 FAN/COUPLING
209 798024 CONTROL LEVER
Page 45

AYP9158B79 (1997) Page 45 of 46
WHEELS AND TIRES
Page 46

AYP9158B79 (1997) Page 46 of 46
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