
9177A89 (1998) Page 1 of 56
CHASSIS AND ENCLOSURES

9177A89 (1998) Page 2 of 56
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 160392 CHASSIS
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
5 155272 BUMPER-HOOD/DASH
9 161917X012 DASH
10 72140608 SUB= 72110608
11 155927 "PANEL-DASH,LH"
12 145660 CLIP.TINNERMAN
13 155936 "PANEL-DASH,RH"
14 17490608 SCREW LT
17 159639X418 HOOD.STEEL.ASSY
18 126938X SUB= 532126938
20 156437 "PLATE-MTG,BATT/FU"
23 124028X SUB= 532124028
25 19131312 WASHER
26 73800600 NUT
28 157428 GRILL
29 146654 LENS.EURO.W/DECAL
30 151287X418 FEND/FTREST PNT
31 139976 BRACKET SUPT FEND
37 17490508 SCREW LT
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
51 73800400 NUT
52 19091416 WASHER
53 144697 BRACKET.GRILLE.LH
54 161464 SCREW.HEX.WS.HD
55 144696 BRACKET.GRILLE.RH
57 74780412 SUB= 74780414
58 150127 AIR DUCT
60 72140606 BOLT
64 154798 DASH-LOWER
74 73680600 SUB= 73690600
140 158418 BRKT SUSPENSION
142 156095 PLATE.REINFORCEMT
143 154966 "BRKT-S'BAR,CHASSI"
144 154207 BRKT-FOOTREST
145 156524 "ROD POVOT,CHASSIS"
5479J PLUG BUTTON T

9177A89 (1998) Page 3 of 56
DECALS

9177A89 (1998) Page 4 of 56
DECALS
Ref # Part Number Qty Description
1 156811 "DEAL-OPER,INST."
2 143470 DECAL STEER WHL
3 141579 DECAL HOOD RH
4 141580 DECAL HOOD LH
5 273897 DECAL, HP ENGINE
6 141583 DECAL DECK MULCH
7 162700 DECAL.FENDER.AUTO
8 141517 DECAL DECK WIZ +
9 127520 NLA
10 157002 "DECAL DANGER,FEND"
11 150218 DECAL.LENS.WIZARD
13 162699 DECAL.SIDE PANEL
14 160396 "DECAL-SCHEM,BELT"
18 143388 NAMEPLATE.HD.WIZA
20 145005 DECAL.BATRY.3-3908
138311 DECAL HANDLE LIFT
154515 "PAD-FOOTREST,LH"
154516 "PAD-FOOTREST, RH"
163384 MANUAL.O.9177A89

9177A89 (1998) Page 5 of 56
DRIVE

9177A89 (1998) Page 6 of 56
DRIVE
Ref # Part Number Qty Description
1 150071 TRANSAXLE.3100650
2 142431 SPRING RET BRAKE
3 143995 PULLEY.TRANSAXLE
8 154792 "ROD SHIFT,FENDER"
10 76020416 PIN COTTER 1/8
16 73800500 NUT
18 74780616 BOLT
19 73800600 NUT
21 106933X KNOB T (1/2-HOLE)
22 145627 ROD.BRAKE.HYDRO.
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 154407 BELLCRANK.CLUTCH
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 161588 V-BELT.GROUND.HYD
59 140312 KEEPER BELT CNTSP
61 17490612 SCREW
62 8883R PEDAL COVER T
63 161399 PULLEY.ENGINE
64 71170764 BOLT
65 10040700 LOCKWASHER
66 161488 ENGINE BELT KEEPR
70 CHECK WITH SUPPLIER
71 140158 STRAP TORQ LH HYD
72 19132012 WASHER
73 156347 "STRAP-TORQUE,RH"
74 121199X SPACER SPLIT
75 CHECK WITH SUPPLIER
76 12000001 E-RING LT
77 123583X SQUARE KEY
78 121748X WASHER
81 161079 SHAFT.ASM.CROSS
82 123782X "SPRING,TORSION"
83 19171216 WASHER
84 161901 ROD.TIE
86 157480 BUSHING

9177A89 (1998) Page 7 of 56
DRIVE
Ref # Part Number Qty Description
87 19212016 WASHER D
88 12000008 KLIP RING
89 158388 SUB= 164890
90 124346X NUT
93 142564 "LINE FUEL HYD 4"""
94 140462 "FAN 7"" HYDRO"
95 144643 SUB= 918144643
96 CHECK WITH SUPPLIER
97 140469 BOLT KEEPER RH
98 73510600 NUT
100 19111216 WASHER M
102 141322 WASHER BELLEVILLE
103 73940800 SUB= 73360800
104 140156 ARM CONTROL HYDRO
105 71070516 SCREW CAP 5/16-18
106 74780520 BOLT
116 72110610 BOLT RDHD 3/8-16
144 19111016 WASHER
145 74490540 BOLT.HEX.FLGHD
146 74490536 BOLT.HEX.FLGHD.
147 74490524 BOLT.HEX.FLGHD
148 159103 SPACER
149 122052X SPACER RETAINER
150 150935 BUSHING.NYLON
151 19133210 WASHER

9177A89 (1998) Page 8 of 56
ELECTRICAL

9177A89 (1998) Page 9 of 56
ELECTRICAL
Ref # Part Number Qty Description
REFER TO IMAGE
1 144925 SUB= 123899X
2 74760412 BOLT LT
3 19091016 WASHER
4 10040400 LOCKWASHER
6 73220400 SUB= 50675
8 156417 "CASE,BATTERY.MECH"
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

9177A89 (1998) Page 10 of 56
ENGINE

9177A89 (1998) Page 11 of 56
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 159880 SHIELD.BRN/DBR.GD
29 137180 SUB= 532137180
31 161911 TANK.FUEL.FRONT.
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

9177A89 (1998) Page 12 of 56
ENGINE-BRIGGS AND STRATTON

9177A89 (1998) Page 13 of 56
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
1 690156 CYLINDER ASSEMBLY
2 399265 P/N CONFLICT - CHECK WITH SUPPLIER
3 391086 SEAL, OIL
4 494238 BASE, ENGINE
5 690188 HEAD, CYLINDER
6 94927 WASHER, GOVERNOR LEVER
7 273763 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"
12 271997 GASKET, CRANKCASE COVER .005"
13 94728 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 690136 CRANKSHAFT
20 291675 SEAL, OIL
22 95187 SCREW
23 690222 FLYWHEEL
24 222698 KEY, FLYWHEEL
25 692271 PISTON, ASSEMBLY
25 692272 PISTON ASSEMBLY
25 692273 PISTON ASSEMBLY
25 692274 PISTON ASSEMBLY
26 690162 RING SET, PISTON
26 690164 RING SET, PISTON
26 690166 RING SET, PISTON
26 690168 RING SET, PISTON
27 263129 LOCK, PISTON PIN
28 498319 PIN, PISTON, STD SIZE
28 498320 PIN ASSY., PISTON, .005" OVERSIZE
29 499468 ROD ASSEMBLY, CONNECTING
29 499940 ROD ASSEMBLY, CONNECTING
32 95190 SCREW
33 495856 VALVE, EXHAUST
34 495857 VALVE, INTAKE
35 262811 SPRING, VALVE
40 224641 RETAINER, VALVE SPRING
43 40815 GOV./OIL SLINGER
45 262411 TAPPET, VALVE
46 496884 GEAR, CAM
50 690193 MANIFOLD, INTAKE
51 281735 GASKET, INTAKE
51A 273650 GASKET, INTAKE
53 94637 STUD, CARBURETOR MOUNTING
73 494439 SCREEN, ROTATING
75 225136 WASHER, SPRING
78 94821 SCREW, SEMS
87 491323 SEAL, GOVERNOR
93 281346 BUSHING, THROTTLE SHAFT
94 498030 VALVE, IDLE, ADJUSTMENT
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
108 224558 VALVE, CHOKE
108A 224540 VALVE, CHOKE

9177A89 (1998) Page 14 of 56
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
110 225137 WASHER, FLAT
116 270920 SEAL, OIL FILLER CAP
117 232118 JET, MAIN (STANDARD)
117 232119 JET, MAIN (HIGH ALTITUDE)
121 690191 CARBURETOR OVERHAUL KIT
123 95160 SCREW
125 690194 CARBURETOR
130 224539 VALVE, THROTTLE
131 493379 THROTTLE SHAFT KIT
133 494381 FLOAT, CARBURETOR
137 281165 GASKET, FLOAT BOWL
141 495097 SHAFT
141A 495931 SHAFT & LEVER, CHOKE
142 232117 NOZZLE, CARBURETOR
146 94196 KEY, TIMING GEAR
163 281051 P/N CONFLICT - CHECK WITH SUPPLIER
171 281051 P/N CONFLICT - CHECK WITH SUPPLIER
186 493496 ELBOW, FUEL PIPE
187 298049 LINE, FUEL
188 94627 SCREW, SEMS 3/4"
192 492160 SCREW ASSY, ROCKER ARM
199 494768 VALVE, SHUT-OFF
205 94903 SCREW, HEX HEAD
205A 94073 SCREW, HEX HEAD
209 260695 SPRING, GOVERNOR
216 262766 LINK, CHOKE
216A 262766 LINK, CHOKE
222 495611 PLATE, GOVERNOR CONTROL
224 95163 SCREW
227 493935 LEVER ASSY, GOVERNOR
232 262785 SPRING, GOVERNOR LINK
238 262836 CAP, VALVE
240 394358 FILTER, FUEL
265 221535 CLAMP
294 810104 ADJUSTER, ROCKER ARM
304 225511 HOUSING, BLOWER
304A 225017 HOUSING, BLOWER, INNER, BLACK
305 94682 SCREW
305A 94822 SCREW, SEMS
306 225020 SHIELD, CYLINDER
307 94930 SCREW
309 497595 MOTOR, STARTING, 12 VOLT
310 94003 BOLT
311 497608 BRUSH SET
333 495859 ARMATURE, MAGNETO
334 94731 SCREW, SEMS
337 491055 PLUG, SPARK
354 94010 LOCKNUT, AIR CLEANER MOUNTING
355 281164 WASHER, FLOAT BOWL SCREW
356 494705 WIRE, STOP
358 690189 GASKET SET
363 19203 PULLER, FLYWHEEL
381 94863 SCREW
383 89838 WRENCH SPARK PLUG
461 94734 SCREW
467 493903 KNOB, AIR CLEANER
474 393474 STATOR, ALTERNATOR, DUAL CIRCUIT
482 93621 SCREW, SEMS

9177A89 (1998) Page 15 of 56
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
493 224968 BRACKET, BLOWER HOUSING, FRONT
493A 224969 BRACKET, BLOWER HOUSING, REAR
503 806000 STRAP, STARTER
510 497606 DRIVE, STARTER
523 495230 CAP AND DIPSTICK, OIL FILLER
525 496113 TUBE, OIL FILLER
529 281370 SEAL, FILLER TUBE
535 496894 CARTRIDGE, AIR CLEANER
544 497603 ARMATURE, STARTER
552 491986 BUSHING, GOVERNOR CRANK
562 94907 BOLT, GOVENOR LEVEL
592 231978 NUT, HEX
592A 92278 NUT, HEX
601 95162 CLAMP, FUEL LINE
614 93306 COTTER, HAIR PIN
615 263080 RETAINER
616 495157 CRANK, GOVERNOR, 1/4" DIAMETER
634 494453 SEAL, SPRING ASSY.
634A 494455 SEAL, SPRING ASSY.
635 280872 ELBOW, SPARK PLUG
646 224546 BRACE, AIR CLEANER
657 94905 SCREW
663 94929 SCREW, SELF-TAPPING
663A 94704 SCREW, AIR CLEANER
668 805402 SPACER, ROTATING SCREEN
689 262715 SPRING, CHOKE
673 94896 SCREW, SEMS
718 230192 PIN, DOWEL
726 399676 GEAR, RING
727 490324 COVER, STARTER
728 94951 SCREW, HEX HEAD
729 281390 CLIP, WIRE
729A 225170 RETAINER, WIRE
741 262932 GEAR, TIMING
757 213998 LINK, COUNTERWEIGHT
758 499994 COUNTERWEIGHT
759 230787 PIN, COUNTERWEIGHT
761 94593 SCREW, COUNTERWEIGHT
783 280104 GEAR, STARTER
789 497708 WIRE ASSY
801 497626 CAP, DRIVE
802 497607 P/N CONFLICT - CHECK WITH SUPPLIER
803 497604 HOUSING, STARTER
830 94555 STUD, ROCKER ARM
847 496415 P/N CONFLICT - CHECK WITH SUPPLIER
851 224110 TERMINAL, IGNITION CABLE
868 499236 SEAL, VALVE
871 262835 BUSHING, GUIDE (INTAKE & EXHAUST)
875 495862 BODY, AIR CLEANER
877 393456 DIODE & CONNECTOR ASSY
878 393362 HARNESS, ALTERNATOR
947 497672 SOLENOID
967 272403 ELEMENT, AIR CLEANER
968 281758 COVER, AIR CLEANER
975 494933 BOWL, FLOAT
977 690192 GASKET SET, CARBURETOR
987 281166 SEAL, THROTTLE SHAFT
1005 281400 FAN, FLYWHEEL

9177A89 (1998) Page 16 of 56
ENGINE-BRIGGS AND STRATTON
Ref # Part Number Qty Description
1006 224413 RETAINER, FAN
1019 690180 LABEL KIT
1022 272475 GASKET, COVER
1023 225521 COVER, ROCKER
1026 494432 ROD, PUSH, INTAKE
1026A 495136 ROD, PUSH, EXHAUST
1029 224554 ARM, ROCKER
1033 690190 VALVE, OVERHAUL KIT
1034 495248 GUIDE ASSEMBLY, PUSH ROD
1036 273807 LABEL KIT, EMISSION
1044 94673 SCREW, SHOULDER, HEX HEAD
1058 273686 OWNER'S MANUAL
1090 497605 P/N CONFLICT - CHECK WITH SUPPLIER
1091 281364 CAP, LIMITER

9177A89 (1998) Page 17 of 56
ENGINE-BRIGGS AND STRATTON