
9191A89 (1998) Page 1 of 46
CHASSIS AND ENCLOSURES

9191A89 (1998) Page 2 of 46
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 160393 CHASSIS
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
5 155272 BUMPER-HOOD/DASH
6 155923 SADDLE
8 126471X "CLIP,INSULATOR"
9 161937X011 DASH SILKSCREEN
10 72140608 SUB= 72110608
11 155927 "PANEL-DASH,LH"
12 145660 CLIP.TINNERMAN
13 155934X010 SUB= 169117X010
14 17490608 SCREW LT
15 74180512 SCREW
16 73510500 NUT
17 159639X505 HOOD.STEEL.ASSY
18 126938X SUB= 532126938
20 156437 "PLATE-MTG,BATT/FU"
23 124028X SUB= 532124028
24 74780616 BOLT
25 19131312 WASHER
26 73800600 NUT
28 157373 GRILLE-MS428
29 140273 LENS GRILLE
30 162454X505 FENDER.PNT.ASSY
31 139976 BRACKET SUPT FEND
33 145244X505 FOOTREST.LH.LT/GT
34 145243X505 FOOTREST.RH.LT/GT
35 72110606 BOLT
37 CHECK WITH SUPPLIER
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 161464 SCREW.HEX.WS.HD
55 144696 BRACKET.GRILLE.RH
57 74780412 SUB= 74780414
58 140547 DUCT.AIR.B&S.18HP
140 158418 BRKT SUSPENSION
145 156524 "ROD POVOT,CHASSIS"
5479J PLUG BUTTON T

9191A89 (1998) Page 3 of 46
DECALS

9191A89 (1998) Page 4 of 46
DECALS
Ref # Part Number Qty Description
REFER TO IMAGE
1 145005 DECAL.BATRY.3-3908
2 141517 DECAL DECK WIZ +
3 162837 DECAL.HOOD.RH
4 146615 DECAL.FENDER.WIZ
5 273839 DECAL HP ENGINE
6 157002 "DECAL DANGER,FEND"
7 4900J DECAL T
8 162838 DECAL.HOOD.LH
9 143349 "DECAL.CHASSIS.42"""
13 146678 DECAL.INS.STRG.WL
15 160396 "DECAL-SCHEM,BELT"
16 127521 NLA
19 156868 "DECAL INST,SADDLE"
138311 DECAL HANDLE LIFT
142341 DECAL DRAWBAR LH
162780 MANUAL.O.9191A89
157199 "PAD-FOOTREST,SQ"

9191A89 (1998) Page 5 of 46
DRIVE

9191A89 (1998) Page 6 of 46
DRIVE
Ref # Part Number Qty Description
1 150071 TRANSAXLE.3100650
2 142431 SPRING RET BRAKE
3 143995 PULLEY.TRANSAXLE
8 141003 ROD SHIFT FEND LT
10 76020416 PIN COTTER 1/8
15 74490544 BOLT.HX.FLG.5/16
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 71673 PLUNGER CAP T
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
43 19111012 WASHER T
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
69 142432 SCREW HEXWSH H-L
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 161079 SHAFT.ASM.CROSS
82 123782X "SPRING,TORSION"

9191A89 (1998) Page 7 of 46
DRIVE
Ref # Part Number Qty Description
83 19171216 WASHER
84 161901 ROD.TIE
86 157480 BUSHING
87 19212016 WASHER D
88 12000008 KLIP RING
89 151147 SUB= 164893
91 74780536 NLA
92 74780524 HEX BOLT
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
148 159103 SPACER
149 122052X SPACER RETAINER
150 150935 BUSHING.NYLON
151 19133210 WASHER

9191A89 (1998) Page 8 of 46
ELECTRICAL

9191A89 (1998) Page 9 of 46
ELECTRICAL
Ref # Part Number Qty Description
1 144925 SUB= 123899X
2 CHECK WITH SUPPLIER
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
48 140844 ADAPTER AMMETER
52 141940 PROTECTION LOOP
70 140413 HARNESS ENG DUAL

9191A89 (1998) Page 10 of 46
ENGINE

9191A89 (1998) Page 11 of 46
ENGINE
Ref # Part Number Qty Description
1 141295 CONTROL THRT 35.5
2 17720410 SCREW LT
4 149723 MUFFLER.TW.LOTONE
5 144069 EXHAUST.B&S.18.LH
6 144068 EXHAUST.B&S.18.RH
7 138129 CLAMP.TUBE.DBL.EN
8 150176 BOLT.5/16-18.UNC
10 145552 SHIELD.HEAT.
11 10040400 LOCKWASHER
12 74780412 SUB= 74780414
13 272250 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"
27 152927 "SCREW-TT,10-32 FL"
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
81 128861 NUT

9191A89 (1998) Page 12 of 46
ENGINE BRIGGS AND STRATTON

9191A89 (1998) Page 13 of 46
ENGINE BRIGGS AND STRATTON
Ref # Part Number Qty Description
1 497074 CYLINDER ASSEMBLY
2 399265 P/N CONFLICT - CHECK WITH SUPPLIER
3 391086 SEAL, OIL
4 493304 BASE ASSEMBLY, CRANKCASE
5 493457 HEAD, CYLINDER #1
5A 493458 HEAD CYLINDER #2
7 271867 GASKET, CYLINDER HEAD #1
7A 271868 GASKET, CYLINDER HEAD #2
8 495754 BREATHER ASSEMBLY #1
8A 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
10A 94830 SCREW, SEMS
11 280225 TUBE, BREATHER
12 273208 GASKET, CRANKCASE, .015" THICK
12 271188 GASKET, CRANKCASE COVER,.005"
12 271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 394028 CRANKSHAFT
16 94196 KEY, TIMING GEAR
19 399264 BUSHING
20 291675 SEAL, OIL
22 94724 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 498584 PISTON ASSEMBLY STANDARD SIZE
25 498585 PISTON ASSEMBLY .010" OVERSIZE
25 498586 PISTON ASSEMBLY .020" OVERSIZE
25 498587 PISTON ASSEMBLY .030" OVERSIZE
26 394959 RING SET, PISTON, STANDARD SIZE
26 394960 RING SET, PISTON,.010" OVERSIZE
26 394961 RING SET, PISTON,.020" OVERSIZE
26 394962 RING SET, PISTON,.030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498319 PIN, PISTON, STD SIZE
28 391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING
29 397158 ROD ASSEMBLY, CONNECTING
32 94671 SCREW, CONNECTING ROD
33 390420 VALVE, EXHAUST
34 261528 VALVE, INTAKE
35 65906 SPRING, INTAKE VALVE
36 26828 SPRING, EXHAUST VALVE
40 221596 RETAINER, INTAKE VALVE
41 292260 RETAINER, EXHAUST VALVE
42 494553 KEEPER VALVE
45 261368 TAPPET, VALVE
46 214484 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE
51A 281412 SPACER, CARBURETOR
52 270884 GASKET, INTAKE MANIFOLD MOUNTING
53 93970 SCREW, SEMS, CARBURETOR MOUNTING
54 93208 SCREW, SEMS INTAKE MANIFOLDING MOUNTING
75 222511 WASHER SPRING
78 95039 SCREW HEX
91 499281 BODY ASSEMBLY, UPPER

9191A89 (1998) Page 14 of 46
ENGINE BRIGGS AND STRATTON
Ref # Part Number Qty Description
95 93499 SCREW
96 221939 VALVE, THROTTLE
97 499172 SHAFT, THROTTLE
98 91920 SCREW, MACHINE, FILLISTER HEAD
99 26157 SPRING, THROTTLE ADJUSTMENT
102 271607 GASKET, CARBURETOR BODY
103 298514 FLOAT, CARBURETOR
104 231435 PIN FLOAT HINGE
105 394682 VALVE, NEEDLE
107 499655 BODY ASSY, LOWER
108 225373 VALVE, CHOKE
109 392673 SHAFT AND LEVER, CHOKE
116 280474 O-RING
117 232018 JET, NEEDLE VALVE, FIXED
117 232022 JET, NEEDLE VALVE, FIXED, HIGH ALTITUDE
119 94152 SCREW, SEMS, HEX HEAD
121 491539 CARBURETOR OVERHAUL KIT
125 19306 CARBURETOR
127 223472 PLUG, WELCH
161 496599 BODY, AIR CLEANER
165 94289 NUT, WING
187 299146 LINE, FUEL, 28"(CUT TO SUIT)
188 94627 SCREW, SEMS 3/4"
201 262683 LINK, GOVENOR
202 262684 LINK. THROTTLE
203 280997 CRANK, BELL
205 93971 SCREW, SHOULDER
206 94298 NUT, SQUARE
207 262337 SPRING, COMPRESSION
209 262352 SPRING, GOVERNOR
209A 261563 SPRING, GOVERNOR IDLE
219 394348 GEAR, GOVERNOR
219A 393415 OIL SLINGER ASSEMBLY
220 222773 WASHER, THRUST
222 491282 PLATE ASSEMBLY, GOVERNOR CONTROL
224 94297 SCREW, PAN HEAD
227 491297 LEVER ASSEMBLY, GOVERNOR
229 62199 WASHER
230 223882 WASHER, GOVERNOR CRANK, INSIDE
235 224995 SHIELD, SPITBACK
240 394358 FILTER, FUEL
244 230318 CONNECTOR, IMPULSE PUMP
257 93897 SCREW, SEMS
284 94674 SCREW, HEX HEAD
284A 94882 SCREW, HEX HEAD
304 495469 HOUSING, BLOWER, RED
305 94786 SCREW
306 222846 SHIELD, CYLINDER
306A 223734 SHIELD, CYLINDER
307 94930 SCREW
308 224774 COVER, AIR GUIDE
308A 224775 COVER, AIR GUIDE
309 497596 MOTOR, STARTER
310 94003 BOLT
311 497608 BRUSH SET
332 230674 NUT, HEX
333 394891 ARMATURE GROUP MAGNETRON IGNITION
334 94731 SCREW, SEMS