WE1642A (1997) Page 1 of 45
CHASSIS AND ENCLOSURES
WE1642A (1997) Page 2 of 45
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 155051 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 147627X011 DASH.SILKSCREENED
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 139394X550 SUB= 159639X550
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 147310X550 FENDER
31 139976 BRACKET SUPT FEND
33 145244X550 FOOTREST.LH.LT/GT
34 145243X550 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 140547 DUCT.AIR.B&S.18HP
140 158418 BRKT SUSPENSION
5479J PLUG BUTTON T
WE1642A (1997) Page 3 of 45
DECALS
WE1642A (1997) Page 4 of 45
DECALS
Ref # Part Number Qty Description
1 145005 DECAL.BATRY.3-3908
2 158894 DECAL DECK
3 156609 "DECAL HOOD,RH"
4 146615 DECAL.FENDER.WIZ
5 272558 DECAL, HP ENGINE
6 157002 "DECAL DANGER,FEND"
7 4900J DECAL T
8 156610 DECAL HOOD LH
10 159023 "DECAL PANEL,SIDE"
12 159020 "DECAL GRILLE,LENS"
13 156604 "DECAL INS,STRG WH"
15 136832 DECAL
16 156602 DECAL-FENDER
19 156868 "DECAL INST,SADDLE"
145246 PAD FOOTREST
145247 FASTNER.POPIN.(8)
138311 DECAL HANDLE LIFT
156140 MANUAL.P.WE1642A
157972 MANUAL.O.9182A79
WE1642A (1997) Page 5 of 45
DRIVE
WE1642A (1997) Page 6 of 45
DRIVE
Ref # Part Number Qty Description
1 145600 TRANSAXLE
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 71673 PLUNGER CAP T
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
WE1642A (1997) Page 7 of 45
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
WE1642A (1997) Page 8 of 45
ELECTRICAL
WE1642A (1997) Page 9 of 45
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
48 140844 ADAPTER AMMETER
52 141940 PROTECTION LOOP
70 140413 HARNESS ENG DUAL
WE1642A (1997) Page 10 of 45
ENGINE
WE1642A (1997) Page 11 of 45
ENGINE
Ref # Part Number Qty Description
1 141295 CONTROL THRT 35.5
2 17720410 SCREW LT
3 REFER TO IMAGE
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 156123 SHIELD-HEAT
25 145996 CONTROL.CHOKE.37
26 73920600 "NUT,KEPS 3/8-24IM"
27 152927 "SCREW-TT,10-32 FL"
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
81 128861 NUT
WE1642A (1997) Page 12 of 45
ENGINE/BRIGGS AND STRATTON
WE1642A (1997) Page 13 of 45
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
271188 GASKET, CRANKCASE COVER,.005"
271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 94239 PLUG, OIL DRAIN
16 394028 CRANKSHAFT
94196 KEY, TIMING GEAR
20 291675 SEAL, OIL
22 94724 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 498584 PISTON ASSEMBLY STANDARD SIZE
498585 PISTON ASSEMBLY .010" OVERSIZE
498586 PISTON ASSEMBLY .020" OVERSIZE
498507 PISTON ASSEMBLY .030" OVERSIZE
26 394959 RING SET, PISTON, STANDARD SIZE
394960 RING SET, PISTON,.010" OVERSIZE
394961 RING SET, PISTON,.020" OVERSIZE
394962 RING SET, PISTON,.030" OVERSIZE
27 263129 LOCK, PISTON PIN
28 498319 PIN, PISTON, STD SIZE
391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING
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 213520 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE
51A 281411 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
90 495181 CARBURETOR ASSEMBLY
91 495035 BODY ASSEMBLY, UPPER CARBURETOR
WE1642A (1997) Page 14 of 45
ENGINE/BRIGGS AND STRATTON
Ref # Part Number Qty Description
93 231209 BUSHING, THROTTLE SHAFT
94 491538 VALVE ASSEMBLY, CARBURETOR IDLE
95 93499 SCREW
96 221939 VALVE, THROTTLE
97 392672 SHAFT AND LEVER, 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 394683 VALVE, FUEL INLET
107 491543 BODY, LOWER CARBURETOR
108 223534 VALVE, CHOKE
109 392673 SHAFT AND LEVER, CHOKE
116 280474 O-RING
117 231338 JET, NEEDLE VALVE
231333 JET NEEDLE VALV FXD HI ALT
119 94152 SCREW, SEMS, HEX HEAD
121 491539 CARBURETOR OVERHAUL KIT
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
258 94623 SCREW, SEMS, CYLINDER SHIELD MTG.
259 223890 BRACKET, CABLE
265 221535 CLAMP
267 94906 SCREW
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