
9187B89 (1998) Page 1 of 51
CHASSIS AND ENCLOSURES

9187B89 (1998) Page 2 of 51
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 CHECK WITH SUPPLIER
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 162266 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 CHECK WITH SUPPLIER
145 156524 "ROD POVOT,CHASSIS"

9187B89 (1998) Page 3 of 51
DECALS

9187B89 (1998) Page 4 of 51
DECALS
Ref # Part Number Qty Description
REFER TO IMAGE
1 156811 "DEAL-OPER,INST."
2 143470 DECAL STEER WHL
3 141579 DECAL HOOD RH
4 141580 DECAL HOOD LH
5 273727 DECAL, 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
12 162550 DECAL PANEL SIDE
13 143349 "DECAL.CHASSIS.42"""
14 160396 "DECAL-SCHEM,BELT"
15 142341 DECAL DRAWBAR LH
18 143388 NAMEPLATE.HD.WIZA
20 145005 DECAL.BATRY.3-3908
138311 DECAL HANDLE LIFT
154515 "PAD-FOOTREST,LH"
154516 "PAD-FOOTREST, RH"
165113 OWNER'S MANUAL

9187B89 (1998) Page 5 of 51
DRIVE

9187B89 (1998) Page 6 of 51
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 140294 "BELT.GD DRV 82"""
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
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 156046 SHAFT.CROS.20.HYD
82 123782X "SPRING,TORSION"
83 19171216 WASHER
84 161901 ROD.TIE
86 157480 BUSHING

9187B89 (1998) Page 7 of 51
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

9187B89 (1998) Page 8 of 51
ELECTRICAL

9187B89 (1998) Page 9 of 51
ELECTRICAL
Ref # Part Number Qty Description
1 163465 SUB= 123899X
2 CHECK WITH SUPPLIER
3 19091016 WASHER
4 10040400 LOCKWASHER
6 73220400 SUB= 50675
8 7603J "TRAY T, BATTERY"
10 145211 SUB= 150177
11 150109 HOLDDOWN BATTERY
12 145769 SUB= 150177
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 146148 CABLE.6GA.22W/16W
26 108824X FUSE HYT
28 145491 CABLE.GRND.6GA.21
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
55 CHECK WITH SUPPLIER
70 140422 HARNESS.ENG.DUAL

9187B89 (1998) Page 10 of 51
ENGINE

9187B89 (1998) Page 11 of 51
ENGINE
Ref # Part Number Qty Description
1 148875 CONTROL THROT. LH
2 17720410 SCREW LT
3 CHECK WITH SUPPLIER
4 149723 MUFFLER.TW.LOTONE
5 160589 TUBE MANIFOLD RH
6 159955 TUBE MANIFOLD LH
8 150176 BOLT.5/16-18.UNC
10 162797 SHIELD.BROWNING
13 273485 GASKET MUFFLER
14 13280336 PIPE NIPPLE LT
15 13200300 ELBOW
16 11050600 LOCKWASHER
17 17490624 SCREW LT
23 159880 SHIELD.BRN/DBR.GD
25 145996 CONTROL.CHOKE.37
26 73920600 "NUT,KEPS 3/8-24IM"
29 137180 SUB= 532137180
31 157103 "TANK.FUEL,3.5 GAL"
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
34 106082X PAD-SPACER LT
35 17490512 SCREW
37 8543R FUEL LINE T
38 CHECK WITH SUPPLIER
39 109227X PAD IDLER TI
62 10040500 LOCKWASHER
72 71070512 SCREW
81 128861 NUT

9187B89 (1998) Page 12 of 51
ENGINE BRIGGS AND STRATTON

9187B89 (1998) Page 13 of 51
ENGINE BRIGGS AND STRATTON
Ref # Part Number Qty Description
1 499584 CYLINDER ASSY
2 499585 BUSHING CYLINDER
3 690926 SEAL OIL
4 690069 SUMP ENGINE
5 499587 HEAD CYLINDER NO. 1
5A 499595 HEAD CYLINDER NO. 2
6 690097 WASHER FLAT
7 690962 GASKET, CYLINDER HEAD
8 499601 BREATHER ASSY
9 690937 GASKET BREATHER
10 691003 SCREW, HEX
11 690942 TUBE, BREATHER
12 690945 GASKET, CRANKCASE
13 690360 SCREW, CYLINDER HEAD (3-9/16")
15 690946 PLUG, OIL DRAIN
16 691046 CRANKSHAFT
20 690947 SEAL OIL
22 690308 SCREW, CRANKCASE COVER
23 691054 FLYWHEEL
24 690974 KEY, FLYWHEEL
25 499588 PISTON ASSY (STD)
25 499589 PISTON ASSY (.010" O.S.)
25 499590 PISTON ASSY (.020" O.S.)
25 499591 PISTON ASSY (.030" O.S.)
26 499604 RING SET, PISTON (STD.)
26 499605 RING SET, PISTON (.010" O.S.)
26 499606 RING SET, PISTON (.020" O.S.)
26 499607 RING SET, PISTON (.030" O.S.)
27 690975 LOCK, PISTON PIN
28 499582 PIN ASSY, PISTON
29 499583 ROD ASSY, CONNECTING
32 690976 SCREW, CONNECTING ROD
33 499596 VALVE, EXHAUST
34 499597 VALVE, INTAKE
35 690963 SPRING, VALVE
40 690964 RETAINER, VALVE
42 499586 KEEPER VALVE
45 690977 TAPPET, VALVE
46 690978 GEAR, CAM
50 690948 MANIFOLD, INTAKE
51 690949 GASKET, CARB. MOUNTING
51A 690950 GASKET, INTAKE MANIFOLD
53 690951 STUD, CARB. MOUNTING
73 691055 SCREEN, ROTATING
75 691056 WASHER, SPRING
78 691057 SCREW, TORX
87 690657 SEAL, GOVERNOR SHAFT
89 690238 PLUG, OIL
95 690718 SCREW, SLOTTED
98 499802 SCREW, IDLE SPEED
102 690234 GASKET, PLATE
104 690984 PIN, FLOAT HINGE
105 690985 VALVE, NEEDLE
108 690986 VALVE, CHOKE
110 691261 WASHER
116 690987 O-RING, SOLENOID RETAINER
116A 690988 O-RING, FUEL TRANSFER TUBE
116B 690589 SEAL, O-RING (OIL PUMP COVER)

9187B89 (1998) Page 14 of 51
ENGINE BRIGGS AND STRATTON
Ref # Part Number Qty Description
116C 691031 SEAL, O-RING (DIPSTICK)
116D 691032 SEAL, O-RING (OIL FILTER TUBE)
117 690232 JET, MAIN (STANDARD)
119 690990 SCREW, PHILLIPS
119A 690991 SCREW, PHILLIPS
119B 690992 SCREW, PHILLIPS
119C 690720 SCREW, PHILLIPS
121 499811 CARBURETOR OVERHAUL KIT
122 690952 SPACER, CARBURETOR
125 499804 CARBURETOR
130 690993 VALVE, THROTTLE
131 499805 SHAFT, THROTTLE
133 499806 FLOAT, CARBURETOR
135 499803 TUBE, FUEL TRANSFER
137 690994 GASKET, FLOAT BOWL
141 499807 SHAFT CHOKE
142 499808 NOZZLE, CARBURETOR
146 94388 TIMING GEAR KEY
150 281767 GASKET, NOZZLE
160 690996 RETAINER, SOLENOID
163 691001 GASKET, AIR CLEANER
176 691033 SCREW, T-30
187 691050 LINE, FUEL
187A 691049 LINE, FUEL
188 691058 SCREW, HEX
190 690953 SCREW, TORX HEX
192 690083 ADJUSTER, ROCKER ARM
195 CHECK WITH SUPPLIER
209 690018 SPRING, GOVERNOR
211 690019 SPRING, GOVERNED IDLE
212 691020 LINK, THROTTLE
213 691021 BRACKET, CHOKE CONTROL
216 691022 LINK, CHOKE
219 394348 GEAR, GOVERNOR
220 690412 WASHER, THRUST
222 691023 PLATE, GOVERNOR CONTROL
227 691048 LEVER ASSY, GOVERNOR
240 691035 FILTER, FUEL
252 690956 ELEMENT, BREATHER
256 690957 RETAINER, ELEMENT
258 691003 SCREW, HEX
265 691024 CLAMP, CASING
277 691029 NUT, HEX
304 691004 HOUSING, BLOWER
305 691005 SCREW, HEX
309 691262 MOTOR, STARTER
310 691263 SCREW, HEX
311 691264 BRUSH, SET
332 690059 NUT, FLYWHEEL
333 691060 ARMATURE, MAGNETO
334 691061 SCREW, ARMATURE MOUNTING
337 690965 SPARK PLUG
351 691044 SCREW, HEX
355 690997 WASHER, SEAL
358 499889 GASKET SET
363 691062 FLYWHEEL, PULLER
383 690966 WRENCH, SPARK PLUG
387 691034 PUMP, FUEL

9187B89 (1998) Page 15 of 51
ENGINE BRIGGS AND STRATTON
Ref # Part Number Qty Description
445 691007 CARTRIDGE, AIR CLEANER
467 691008 NUT, AIR CLEANER
474 691063 ALTERNATOR
482 691183 SCREW, HEX
510 497606 DRIVE, STARTER
523 691036 DIPSTICK, OIL
525 691037 TUBE, OIL FILL
552 690552 BUSHING, GOVERNOR CRANK
552A 690553 BUSHING, GOVERNOR CRANK
556 690967 SCREW, HEX
562 690311 BOLT, CARRIAGE
573 691009 PLATE, BLACK
592 690958 NUT, HEX
592A 691029 NUT, HEX
601 691038 CLAMP, FUEL LINE
615 690328 RETAINER, GOVERNOR
615A 690317 RETAINER, GOVERNOR
615B 691265 RETAINER
616 691045 CRANK, GOVERNOR
633 690998 SEAL, CHOKE SHAFT
634 690442 WASHER, FLAT
635 691210 BOOT, SPARK PLUG
668 691215 SPACER
703 690010 CLIP, HOSE
718 690959 DOWEL, SLEEVE
726 499612 GEAR, RING
728 690372 SCREW, TORX
741 690980 GEAR, TIMING
783 691280 GEAR, STARTER
788 691039 BRACKET, PUMP
789 691220 HARNESS, WIRING
801 691283 CAP, DRIVE
802 691286 CAP, END
823 690960 SCREW, HEX
847 499602 DIPSTICK/TUBE ASSY
851 691234 TERMINAL, IGNITION CABLE
855 691011 ADAPTER, AIR
865 691012 COVER, AIR GUIDE
865A 691013 COVER, AIR GUIDE
865B 691015 COVER, AIR GUIDE
868 690968 SEAL, VALVE
871 690969 BUSHING, GUIDE
878 691237 WIRE, ALTERNATOR
881 690999 PLATE, COVER
883 690970 GASKET, EXHAUST
918 691040 HOSE, VACUUM
947 499809 SOLENOID, FUEL
965 499613 COVER, OIL PUMP
967 691016 FILTER, PRE-CLEANER
968 499788 COVER, AIR CLEANER
975 499810 BOWL, FLOAT
977 499812 GASKET SET, CARBURETOR
987 691000 SEAL, THROTTLE SHAFT
1005 691243 FAN, FLYWHEEL
1006 691247 RETAINER, FAN
1017 690770 SCREEN, OIL PUMP
1019 690103 LABEL KIT
1022 690971 GASKET, ROCKER COVER

9187B89 (1998) Page 16 of 51
ENGINE BRIGGS AND STRATTON
Ref # Part Number Qty Description
1023 499599 COVER, ROCKER (CYL. NO.1)
1023A 499600 COVER, ROCKER (CYL. NO.2)
1024 499054 PUMP, OIL
1026 690981 ROD, PUSH (STEEL)
1026A 690982 ROD, PUSH (ALUMINUM)
1027 690041 FILTER, OIL
1029 690972 ARM, ROCKER
1033 499890 VALVE OVERHAUL KIT
1035 691042 SHAFT, OIL PUMP
1036 499783 LABEL KIT, EMISSION
1058 273694 OWNER'S MANUAL
1090 691293 RETAINER, BRUSH
1100 690973 PIVOT, ROCKER ARM
2500 407777-0027 ENGINE