Page 1

AYP8186A29 (1992) Page 1 of 49
CHASSIS AND ENCLOSURES
Page 2

AYP8186A29 (1992) Page 2 of 49
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 127440 SUB= 140121
2 131451 SUB= 155925
3 126656X SUB= 140551
8 123784X505 FENDER
9 106202X REFLECTOR-TAIL YT
16 123933X394 SUB= 123933X505
17 108885X GUARD MUFFLER HYT
18 121246X BRKT SWITCH
19 124181X SPRING COMPRESSIO
20 105531X NUT-PUSH YT
21 105509X SUB= 137113
22 120529X WASHER T
23 106020X SUB= 151346
24 123549X SUB= 158990
25 123487X HOSE CLAMP
26 8543R FUEL LINE T
27 106082X PAD-SPACER LT
28 127166X CHASSIS
29 123785X DRAW BAR
30 124118X PANEL DASH LH
31 121794X COVER ACCESS
32 133748 DASH PANEL RH
35 105465X505 SUB= 145244X505
36 105464X505 SUB= 145243X505
38 133671 FOOTREST PAD
40 3645J BUSHING OUTLET T
42 2751R CLIP T
47 133685 BAFFLE HOOD VERT
50 132635X505 SUB= 150301X505
55 131716 SUB= 532131716
58 121248X BUSHING
59 121249X SPACER SPLIT
60 123740X SPRING COMPRESSED
61 132636X418 SIDE PANEL RH
62 132637X418 SIDE PANEL LH
63 104618X SUB= 155013
64 106784X SUB= 155013
66 105037X FOAM-STRIP LT
67 106395X LENS LT
68 124392X417 SUB= 147717
70 104915X SUB= 105037X
75 8710J FUEL TANK STEM GT
87 105419X505 GRILL STRAP
90 121251X STRIP FORM
91 72050411 SUB= 872050411
95 123976X SUB= 73900400
98 4171R CLIP T
99 123825X CONSOLE SHIFTER
110 109808X HOOD LATCH T
17 73680400 SUB= 73690400
129 421H SUB= 4921H
Page 3

AYP8186A29 (1992) Page 3 of 49
DECALS
Page 4

AYP8186A29 (1992) Page 4 of 49
DECALS
Ref # Part Number Qty Description
1 108456X SUB= 138955
2 133869 NLA
3 133868 NLA
4 134275 DECAL, PANEL SIDE
5 123964X NLA
6 133796 DECAL
7 4900J DECAL T
8 134217 DECAL, CHASSIS
9 121343X DECAL WARING
10 3713J DECAL INSTRUCTION CAUTION
11 133870 NLA
12 135426 DECAL.ENG.272559
13 133780 NLA
133910 NLA
Page 5

AYP8186A29 (1992) Page 5 of 49
DRIVE
Page 6

AYP8186A29 (1992) Page 6 of 49
DRIVE
Ref # Part Number Qty Description
1 121327X PULLEY TRANSAXLE
2 12000004 RING
3 2228M SUB= 2228M1
4 123797X TRANSAXLE PEERLESS MODEL NO
5 72140506 BOLT
7 71208 BUSHING
8 125860X ENGINE
9 126197X WASHER
10 100229L EXHAUST TUBE T
11 17490628 SCREW LT
12 73510600 NUT
13 REFER TO IMAGE
14 108373X MUFFLER HYT
17 123796X BELT.GRDRV.94.75
19 106933X KNOB T (1/2-HOLE)
20 123781X SUB= 141002
21 105701X WASH-SHFT PLT LT
22 19171216 WASHER
23 76020416 PIN COTTER 1/8
24 17490612 SCREW
25 129921 KEEPER.BELT.ENG.L
26 74760616 BOLT
27 19131312 WASHER
28 73680600 SUB= 73690600
29 8883R PEDAL COVER T
30 122424X SUB= 149001
31 1572H SUB= 2882J
32 19211616 WASHER LT
34 123792X "KEEPER,BELT RH"
35 126112X SUB= 142600
36 123788X RETAINER BELT
37 109070X BELT KEEPER LT
38 4470J SPACER T
39 123674X PULLEY.IDLER.FLAT
40 74760644 BOLT
41 123795X SUB= 136906
42 10040700 LOCKWASHER
43 71130768 "BOLT,HEX"
44 123791X KEEPER BELT LH
46 123776X BRKT TRANS RH
47 120183X NYLON BEARING
48 71040412 SUB= 74550412
49 19091216 WASHER PM
51 73680500 SUB= 73690500
52 74760540 BOLT
53 123787X STRAP TORQUE
54 123780X BRKT TRANS LH
55 123794X "ARM,SHIFT"
56 76020412 COTTER PIN
57 133261 BRAKE PARK ROD
58 123786X ROD BRAKE
59 71673 PLUNGER CAP T
60 126909X "SPRING,ROD BRAKE"
61 19131316 WASHER
62 123800X WASHER
65 127783 SUB= 139245
66 123789X ARM IDLER
67 123205X RETAIN BELT
Page 7

AYP8186A29 (1992) Page 7 of 49
DRIVE
Ref # Part Number Qty Description
68 74760624 SUB= 74930624
69 110812X WASHER LT
70 12000039 KLIP RING
71 105709X "SPRING, RETURN LT"
72 105710X "LINK, CLUTCH T"
73 73530400 NUT 1/4-28
74 132747 SUB= 532132748
75 17720410 SCREW LT
81 108097X SPACER HYT
82 108236X BRACKET LT
83 12000053 E RING HYT
85 9396E SQ KEY STD
87 17490624 SCREW LT
88 19212016 WASHER D
89 74760612 SUB= 74780612
90 105706X "LY, BEARING"
91 12000008 KLIP RING
92 123772X "SHAFT,SHIFTER"
93 123782X "SPRING,TORSION"
94 11050600 LOCKWASHER
97 73800600 NUT
98 109169X SUB= 109172X
101 17490512 SCREW
102 2751R CLIP T
103 123793X "ROD,TIE "
104 121851X SUB= 532137180
105 110422X SUB= 146682
106 4497H RETAINER M
108 13280336 PIPE NIPPLE LT
109 74780412 SUB= 74780414
110 10040400 LOCKWASHER
111 8545J SUB= 272250
112 13200300 ELBOW
116 17021008 SCREW
117 73350600 NUT
Page 8

AYP8186A29 (1992) Page 8 of 49
ELECTRICAL
Page 9

AYP8186A29 (1992) Page 9 of 49
ELECTRICAL
Ref # Part Number Qty Description
1 123198X SUB= 146525
2 19091016 WASHER
3 102476X SUB= 150109
4 72240460 BOLT
5 121537X SUB= 123899X
6 7603J "TRAY T, BATTERY"
7 133874 HARNESS
8 127441X SUB= 136850
9 7662J SUB= 4152J
10 100541X SUB= 7697J
11 7192J WIRE TIE
13 4206J CABLE-BATTERY T
14 102972X SUB= 918102972X
15 124211X NUT IGNITION
16 122147X KEY
17 109081X SUB= 146154
18 110712X SWITCH LT
20 109748X RELAY ASSY T
21 4799J "CABLE T, BATTERY"
22 131563 SUB= 154336
23 4207J CABLE T
25 109596X HOSE CLAMP T
26 10040400 LOCKWASHER
27 126016X SUB= 4021J
30 74760412 BOLT LT
31 73220400 SUB= 50675
33 108824X FUSE HYT
34 9433R AMMETER T
35 131708 SUB= 532131708
39 102501X SUB= 141940
40 235R CLIPT
41 4022J HEX NUT T
42 104445X SWITCH-INTER. GT
43 121264X "CAP,BATTERY "
45 123620X SUB= 141226
46 121305X SWITCH SEAT
48 106315X SUB= 135665
Page 10

AYP8186A29 (1992) Page 10 of 49
ENGINE/B&S
Page 11

AYP8186A29 (1992) Page 11 of 49
ENGINE/B&S
Ref # Part Number Qty Description
1 494533 CYLINDER ASSEMBLY
2 399265 P/N CONFLICT - CHECK WITH SUPPLIER
3 391086 SEAL, OIL
5-1 493457 HEAD, CYLINDER #1
5-2 493458 HEAD CYLINDER #2
7-1 271867 GASKET, CYLINDER HEAD #1
7-2 271868 GASKET, CYLINDER HEAD #2
8-1 393370 BREATHER ASSEMBLY
8-2 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
11 280225 TUBE, BREATHER
12 271142 GASKET, CRANKCASE COVER 1/64"
271188 GASKET, CRANKCASE COVER,.005"
271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 91084 PLUG OIL DRAIN
15A 94497 PLUG, PIPE
16 394028 CRANKSHAFT
94196 KEY, TIMING GEAR
18 493304 BASE ASSEMBLY, CRANKCASE
20 291675 SEAL, OIL
21 399195 SEAL ASSEMBLY, CYLINDER PLUG
22 90887 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 394955 PISTON ASSEMBLY, STANDARD SIZE
394956 PISTON ASSEMBLY,.010" OVERSIZE
394957 PISTON ASSEMBLY,.020" OVERSIZE
394958 PISION 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 260924 LOCK, PISTON PIN
28 299691 PIN ASSEMBLY, PISTON, STANDARD
391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING
397158 ROD ASSEMBLY, CONNECTING
31 220863 WASHER
32 92909 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 93630 RETAINER, EXHAUST VALVE ROTOCOIL(2)
45 261368 TAPPET, VALVE
46 212337 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE
51A 280319 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 94326 SCREW, AIR CLEANER
Page 12

AYP8186A29 (1992) Page 12 of 49
ENGINE/B&S
Ref # Part Number Qty Description
81 223016 LOCK, MUFFLER SCREW
90 491429 CARBURETOR ASSMEBLY
91 491541 BODY ASSEMBLY, UPPER CARBURETOR
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 230896 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
119 94152 SCREW, SEMS, HEX HEAD
120 92290 WASHER, LOCK
121 491539 CARBURETOR OVERHAUL KIT
127 223472 PLUG, WELCH
161 398826 BODY, AIR CLEANER
165 94289 NUT, WING
187 299146 LINE, FUEL, 28"(CUT TO SUIT)
188 93535 SCREW, HEX HEAD
201 262683 LINK, GOVENOR
202 262684 LINK. THROTTLE
203 280997 CRANK, BELL
203A 490207 CRANK, BELL
205 93971 SCREW, SHOULDER
206 94298 NUT, SQUARE
207 262337 SPRING, COMPRESSION
209 262351 SPRING, GOVERNOR
216 262375 LINK
219 393415 OIL SLINGER ASSEMBLY
219A 394348 GEAR, GOVERNOR
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
232 262539 SPRING, BACKLASH
235 224039 SHIELD, SPITBACK
240 394358 FILTER, FUEL
244 230318 CONNECTOR, IMPULSE PUMP
257 93897 SCREW, SEMS
258 93949 SCREW, SEMS
259 223890 BRACKET, CABLE
265 221535 CLAMP
267 93496 SCREW, SEMS
284 94264 SCREW, HEX HEAD
284A 93469 SCREW, HEX HEAD
304 491247 HOUSING, BLOWER
305 94608 SCREW, SEMS
93415 SCREW, SEMS
Page 13

AYP8186A29 (1992) Page 13 of 49
ENGINE/B&S
Ref # Part Number Qty Description
306-1 222846 SHIELD, CYLINDER
306-2 222847 SHIELD, CYLINDER
307 94386 SCREW, SEMS
308-1 222848 COVER, AIR GUIDE
308-2 222849 COVER, AIR GUIDE
309 REFER TO IMAGE
309 394808 MOTOR, STARTING
310 94003 BOLT
311 395538 BRUSH ASSEMBLY
319 394988 ARMATURE ASSEMBLY
332 230674 NUT, HEX
333 394891 ARMATURE GROUP MAGNETRON IGNITION
334 93381 SCREW, SEM, ARMATURE MOUNTING
337 802592 PLUG, SPARK
353 92791 WASHERLOCK
354 90576 NUT, HEX
356 398808 WIRE, GROUND
358 491856 GASKET SET
363 19203 PULLER, FLYWHEEL
383 89838 WRENCH SPARK PLUG
387 280197 BODY, PUMP
392 261395 SPRING, PUMP
394 270988 DIAPHRAGM
414 223882 WASHER, GOVERNOR CRANK, INSIDE
422 222875 CLAMP, OIL FILLER
432 221377 CAP, SPRING
434 223688 COVER, DIAPHRAGM
435 93829 SCREW, DIAPHRAGM COVER
445 394019 CARTRIDGE AIR CLEANER
467 493903 KNOB, AIR CLEANER
468 222673 SCREEN, FLUSH ROTATING
474 392595 STATOR, ALTERNATOR
482 93621 SCREW, SEMS
506 231174 TERMINAL
507 280180 GROMMET, INSULATOR
510 490421 STARTER DRIVE GROUP
513 398033 CLUTCH ASSEMBLY
520 93722 TERMINAL, SPADE
523 394020 CAP AND DIPSTICK, OIL FILLER
524 271157 SEAL, FILLER TUBE
524A 271485 SEAL, FILLER TUBE
525 280224 TUBE, OIL FILLER
528 393815 HOSE (CUT TO SUIT)
535 271271 ELEMENT, AIR CLEANER
537 271411 GASKET AIR CLEANER
544 390837 ARRMATURE ASSEMBLY
552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD
562 93853 BOLT, GOVERNOR LEVER
567 93777 SCREW, HEX HEAD BACK PLATE TO CYLINDER
569 270981 GASKET, CRANKCASE
572 224580 BAFFLE, AIR, CYLINDER
573 491304 BACK PLATE ASSEMBLY
592 92278 NUT, HEX
601 93053 CLAMP, HOSE, GREEN
615 94296 RETAINER, E-RING
616 491530 CRANK, GOVERNOR
Page 14

AYP8186A29 (1992) Page 14 of 49
ENGINE/B&S
Ref # Part Number Qty Description
634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG
642 223579 COVER, AIR CLEANER
643 223714 CARTRIDGE PLATE, AIR CLEANER
726 391362 GEAR, RING
741 232694 GEAR, TIMING
783 280104 GEAR, STARTER
801 394860 CAP, DRIVE
802 395537 END CAP ASS'Y. COMMUTATOR
803 393825 HOUSING ASSEMBLY
819 93686 SCREW, HEX HEAD
842 271170 SEAL, OIL FILLER CAP
847 394394 DIPSTICK AND TUBE ASSEMBLY
851 221798 TERMINAL, IGNITION CABLE
858 270989 DIAPHRAGM, DAMPING
859 271025 GASKET, CARBURETOR
860 261358 SPRING, DIAPHRAGM
861 393397 PUMP REPAIR KIT
868 393606 SEAL ASSEMBLY AND RETAINER
869 261463 SEAT, INTAKE VALVE, STANDARD
870 213316 SEAT, EXHAUST VALVE, STANDARD
871 261961 GUIDE, EXHAUST VALVE
231218 GUIDE, INTAKE VALVE
876 490467 PINION SPRING KIT
877 393537 CONNECTOR ASSEMBLY, TRI-CIRCUIT
881 212455 COVER PLATE, CRANKCASE
896 94288 ROLL PIN
955 397882 PLUG & SEAL, SOLENOID
1005 280815 FAN, FLYWHEEL
1006 223726 RETAINER FAN
1019 491262 DECAL KIT
Page 15

AYP8186A29 (1992) Page 15 of 49
ENGINE/B&S
Page 16

AYP8186A29 (1992) Page 16 of 49
ENGINE/B&S
Ref # Part Number Qty Description
1 494533 CYLINDER ASSEMBLY
2 399265 P/N CONFLICT - CHECK WITH SUPPLIER
3 391086 SEAL, OIL
5-1 493457 HEAD, CYLINDER #1
5-2 493458 HEAD CYLINDER #2
7-1 271867 GASKET, CYLINDER HEAD #1
7-2 271868 GASKET, CYLINDER HEAD #2
8-1 393370 BREATHER ASSEMBLY
8-2 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
11 280225 TUBE, BREATHER
12 271142 GASKET, CRANKCASE COVER 1/64"
271188 GASKET, CRANKCASE COVER,.005"
271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 91084 PLUG OIL DRAIN
15A 94497 PLUG, PIPE
16 394028 CRANKSHAFT
94196 KEY, TIMING GEAR
18 493304 BASE ASSEMBLY, CRANKCASE
20 291675 SEAL, OIL
21 399195 SEAL ASSEMBLY, CYLINDER PLUG
22 90887 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 394955 PISTON ASSEMBLY, STANDARD SIZE
394956 PISTON ASSEMBLY,.010" OVERSIZE
394957 PISTON ASSEMBLY,.020" OVERSIZE
394958 PISION 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 260924 LOCK, PISTON PIN
28 299691 PIN ASSEMBLY, PISTON, STANDARD
391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING
397158 ROD ASSEMBLY, CONNECTING
31 220863 WASHER
32 92909 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 93630 RETAINER, EXHAUST VALVE ROTOCOIL(2)
45 261368 TAPPET, VALVE
46 212337 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE
51A 280319 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 94326 SCREW, AIR CLEANER
Page 17

AYP8186A29 (1992) Page 17 of 49
ENGINE/B&S
Ref # Part Number Qty Description
81 223016 LOCK, MUFFLER SCREW
90 491429 CARBURETOR ASSMEBLY
91 491541 BODY ASSEMBLY, UPPER CARBURETOR
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 230896 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
119 94152 SCREW, SEMS, HEX HEAD
120 92290 WASHER, LOCK
121 491539 CARBURETOR OVERHAUL KIT
127 223472 PLUG, WELCH
161 398826 BODY, AIR CLEANER
165 94289 NUT, WING
187 299146 LINE, FUEL, 28"(CUT TO SUIT)
188 93535 SCREW, HEX HEAD
201 262683 LINK, GOVENOR
202 262684 LINK. THROTTLE
203 280997 CRANK, BELL
203A 490207 CRANK, BELL
205 93971 SCREW, SHOULDER
206 94298 NUT, SQUARE
207 262337 SPRING, COMPRESSION
209 262351 SPRING, GOVERNOR
216 262375 LINK
219 393415 OIL SLINGER ASSEMBLY
219A 394348 GEAR, GOVERNOR
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
232 262539 SPRING, BACKLASH
235 224039 SHIELD, SPITBACK
240 394358 FILTER, FUEL
244 230318 CONNECTOR, IMPULSE PUMP
257 93897 SCREW, SEMS
258 93949 SCREW, SEMS
259 223890 BRACKET, CABLE
265 221535 CLAMP
267 93496 SCREW, SEMS
284 94264 SCREW, HEX HEAD
284A 93469 SCREW, HEX HEAD
304 491247 HOUSING, BLOWER
305 94608 SCREW, SEMS
93415 SCREW, SEMS
Page 18

AYP8186A29 (1992) Page 18 of 49
ENGINE/B&S
Ref # Part Number Qty Description
306-1 222846 SHIELD, CYLINDER
306-2 222847 SHIELD, CYLINDER
307 94386 SCREW, SEMS
308-1 222848 COVER, AIR GUIDE
308-2 222849 COVER, AIR GUIDE
309 REFER TO IMAGE
309 394808 MOTOR, STARTING
310 94003 BOLT
311 395538 BRUSH ASSEMBLY
319 394988 ARMATURE ASSEMBLY
332 230674 NUT, HEX
333 394891 ARMATURE GROUP MAGNETRON IGNITION
334 93381 SCREW, SEM, ARMATURE MOUNTING
337 802592 PLUG, SPARK
353 92791 WASHERLOCK
354 90576 NUT, HEX
356 398808 WIRE, GROUND
358 491856 GASKET SET
363 19203 PULLER, FLYWHEEL
383 89838 WRENCH SPARK PLUG
387 280197 BODY, PUMP
392 261395 SPRING, PUMP
394 270988 DIAPHRAGM
414 223882 WASHER, GOVERNOR CRANK, INSIDE
422 222875 CLAMP, OIL FILLER
432 221377 CAP, SPRING
434 223688 COVER, DIAPHRAGM
435 93829 SCREW, DIAPHRAGM COVER
445 394019 CARTRIDGE AIR CLEANER
467 493903 KNOB, AIR CLEANER
468 222673 SCREEN, FLUSH ROTATING
474 392595 STATOR, ALTERNATOR
482 93621 SCREW, SEMS
506 231174 TERMINAL
507 280180 GROMMET, INSULATOR
510 490421 STARTER DRIVE GROUP
513 398033 CLUTCH ASSEMBLY
520 93722 TERMINAL, SPADE
523 394020 CAP AND DIPSTICK, OIL FILLER
524 271157 SEAL, FILLER TUBE
524A 271485 SEAL, FILLER TUBE
525 280224 TUBE, OIL FILLER
528 393815 HOSE (CUT TO SUIT)
535 271271 ELEMENT, AIR CLEANER
537 271411 GASKET AIR CLEANER
544 390837 ARRMATURE ASSEMBLY
552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD
562 93853 BOLT, GOVERNOR LEVER
567 93777 SCREW, HEX HEAD BACK PLATE TO CYLINDER
569 270981 GASKET, CRANKCASE
572 224580 BAFFLE, AIR, CYLINDER
573 491304 BACK PLATE ASSEMBLY
592 92278 NUT, HEX
601 93053 CLAMP, HOSE, GREEN
615 94296 RETAINER, E-RING
616 491530 CRANK, GOVERNOR
Page 19

AYP8186A29 (1992) Page 19 of 49
ENGINE/B&S
Ref # Part Number Qty Description
634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG
642 223579 COVER, AIR CLEANER
643 223714 CARTRIDGE PLATE, AIR CLEANER
726 391362 GEAR, RING
741 232694 GEAR, TIMING
783 280104 GEAR, STARTER
801 394860 CAP, DRIVE
802 395537 END CAP ASS'Y. COMMUTATOR
803 393825 HOUSING ASSEMBLY
819 93686 SCREW, HEX HEAD
842 271170 SEAL, OIL FILLER CAP
847 394394 DIPSTICK AND TUBE ASSEMBLY
851 221798 TERMINAL, IGNITION CABLE
858 270989 DIAPHRAGM, DAMPING
859 271025 GASKET, CARBURETOR
860 261358 SPRING, DIAPHRAGM
861 393397 PUMP REPAIR KIT
868 393606 SEAL ASSEMBLY AND RETAINER
869 261463 SEAT, INTAKE VALVE, STANDARD
870 213316 SEAT, EXHAUST VALVE, STANDARD
871 261961 GUIDE, EXHAUST VALVE
231218 GUIDE, INTAKE VALVE
876 490467 PINION SPRING KIT
877 393537 CONNECTOR ASSEMBLY, TRI-CIRCUIT
881 212455 COVER PLATE, CRANKCASE
896 94288 ROLL PIN
955 397882 PLUG & SEAL, SOLENOID
1005 280815 FAN, FLYWHEEL
1006 223726 RETAINER FAN
1019 491262 DECAL KIT
Page 20

AYP8186A29 (1992) Page 20 of 49
ENGINE/B&S
Page 21

AYP8186A29 (1992) Page 21 of 49
ENGINE/B&S
Ref # Part Number Qty Description
1 494533 CYLINDER ASSEMBLY
2 399265 P/N CONFLICT - CHECK WITH SUPPLIER
3 391086 SEAL, OIL
5-1 493457 HEAD, CYLINDER #1
5-2 493458 HEAD CYLINDER #2
7-1 271867 GASKET, CYLINDER HEAD #1
7-2 271868 GASKET, CYLINDER HEAD #2
8-1 393370 BREATHER ASSEMBLY
8-2 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
11 280225 TUBE, BREATHER
12 271142 GASKET, CRANKCASE COVER 1/64"
271188 GASKET, CRANKCASE COVER,.005"
271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 91084 PLUG OIL DRAIN
15A 94497 PLUG, PIPE
16 394028 CRANKSHAFT
94196 KEY, TIMING GEAR
18 493304 BASE ASSEMBLY, CRANKCASE
20 291675 SEAL, OIL
21 399195 SEAL ASSEMBLY, CYLINDER PLUG
22 90887 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 394955 PISTON ASSEMBLY, STANDARD SIZE
394956 PISTON ASSEMBLY,.010" OVERSIZE
394957 PISTON ASSEMBLY,.020" OVERSIZE
394958 PISION 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 260924 LOCK, PISTON PIN
28 299691 PIN ASSEMBLY, PISTON, STANDARD
391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING
397158 ROD ASSEMBLY, CONNECTING
31 220863 WASHER
32 92909 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 93630 RETAINER, EXHAUST VALVE ROTOCOIL(2)
45 261368 TAPPET, VALVE
46 212337 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE
51A 280319 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 94326 SCREW, AIR CLEANER
Page 22

AYP8186A29 (1992) Page 22 of 49
ENGINE/B&S
Ref # Part Number Qty Description
81 223016 LOCK, MUFFLER SCREW
90 491429 CARBURETOR ASSMEBLY
91 491541 BODY ASSEMBLY, UPPER CARBURETOR
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 230896 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
119 94152 SCREW, SEMS, HEX HEAD
120 92290 WASHER, LOCK
121 491539 CARBURETOR OVERHAUL KIT
127 223472 PLUG, WELCH
161 398826 BODY, AIR CLEANER
165 94289 NUT, WING
187 299146 LINE, FUEL, 28"(CUT TO SUIT)
188 93535 SCREW, HEX HEAD
201 262683 LINK, GOVENOR
202 262684 LINK. THROTTLE
203 280997 CRANK, BELL
203A 490207 CRANK, BELL
205 93971 SCREW, SHOULDER
206 94298 NUT, SQUARE
207 262337 SPRING, COMPRESSION
209 262351 SPRING, GOVERNOR
216 262375 LINK
219 393415 OIL SLINGER ASSEMBLY
219A 394348 GEAR, GOVERNOR
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
232 262539 SPRING, BACKLASH
235 224039 SHIELD, SPITBACK
240 394358 FILTER, FUEL
244 230318 CONNECTOR, IMPULSE PUMP
257 93897 SCREW, SEMS
258 93949 SCREW, SEMS
259 223890 BRACKET, CABLE
265 221535 CLAMP
267 93496 SCREW, SEMS
284 94264 SCREW, HEX HEAD
284A 93469 SCREW, HEX HEAD
304 491247 HOUSING, BLOWER
305 94608 SCREW, SEMS
93415 SCREW, SEMS
Page 23

AYP8186A29 (1992) Page 23 of 49
ENGINE/B&S
Ref # Part Number Qty Description
306-1 222846 SHIELD, CYLINDER
306-2 222847 SHIELD, CYLINDER
307 94386 SCREW, SEMS
308-1 222848 COVER, AIR GUIDE
308-2 222849 COVER, AIR GUIDE
309 REFER TO IMAGE
309 394808 MOTOR, STARTING
310 94003 BOLT
311 395538 BRUSH ASSEMBLY
319 394988 ARMATURE ASSEMBLY
332 230674 NUT, HEX
333 394891 ARMATURE GROUP MAGNETRON IGNITION
334 93381 SCREW, SEM, ARMATURE MOUNTING
337 802592 PLUG, SPARK
353 92791 WASHERLOCK
354 90576 NUT, HEX
356 398808 WIRE, GROUND
358 491856 GASKET SET
363 19203 PULLER, FLYWHEEL
383 89838 WRENCH SPARK PLUG
387 280197 BODY, PUMP
392 261395 SPRING, PUMP
394 270988 DIAPHRAGM
414 223882 WASHER, GOVERNOR CRANK, INSIDE
422 222875 CLAMP, OIL FILLER
432 221377 CAP, SPRING
434 223688 COVER, DIAPHRAGM
435 93829 SCREW, DIAPHRAGM COVER
445 394019 CARTRIDGE AIR CLEANER
467 493903 KNOB, AIR CLEANER
468 222673 SCREEN, FLUSH ROTATING
474 392595 STATOR, ALTERNATOR
482 93621 SCREW, SEMS
506 231174 TERMINAL
507 280180 GROMMET, INSULATOR
510 490421 STARTER DRIVE GROUP
513 398033 CLUTCH ASSEMBLY
520 93722 TERMINAL, SPADE
523 394020 CAP AND DIPSTICK, OIL FILLER
524 271157 SEAL, FILLER TUBE
524A 271485 SEAL, FILLER TUBE
525 280224 TUBE, OIL FILLER
528 393815 HOSE (CUT TO SUIT)
535 271271 ELEMENT, AIR CLEANER
537 271411 GASKET AIR CLEANER
544 390837 ARRMATURE ASSEMBLY
552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD
562 93853 BOLT, GOVERNOR LEVER
567 93777 SCREW, HEX HEAD BACK PLATE TO CYLINDER
569 270981 GASKET, CRANKCASE
572 224580 BAFFLE, AIR, CYLINDER
573 491304 BACK PLATE ASSEMBLY
592 92278 NUT, HEX
601 93053 CLAMP, HOSE, GREEN
615 94296 RETAINER, E-RING
616 491530 CRANK, GOVERNOR
Page 24

AYP8186A29 (1992) Page 24 of 49
ENGINE/B&S
Ref # Part Number Qty Description
634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG
642 223579 COVER, AIR CLEANER
643 223714 CARTRIDGE PLATE, AIR CLEANER
726 391362 GEAR, RING
741 232694 GEAR, TIMING
783 280104 GEAR, STARTER
801 394860 CAP, DRIVE
802 395537 END CAP ASS'Y. COMMUTATOR
803 393825 HOUSING ASSEMBLY
819 93686 SCREW, HEX HEAD
842 271170 SEAL, OIL FILLER CAP
847 394394 DIPSTICK AND TUBE ASSEMBLY
851 221798 TERMINAL, IGNITION CABLE
858 270989 DIAPHRAGM, DAMPING
859 271025 GASKET, CARBURETOR
860 261358 SPRING, DIAPHRAGM
861 393397 PUMP REPAIR KIT
868 393606 SEAL ASSEMBLY AND RETAINER
869 261463 SEAT, INTAKE VALVE, STANDARD
870 213316 SEAT, EXHAUST VALVE, STANDARD
871 261961 GUIDE, EXHAUST VALVE
231218 GUIDE, INTAKE VALVE
876 490467 PINION SPRING KIT
877 393537 CONNECTOR ASSEMBLY, TRI-CIRCUIT
881 212455 COVER PLATE, CRANKCASE
896 94288 ROLL PIN
955 397882 PLUG & SEAL, SOLENOID
1005 280815 FAN, FLYWHEEL
1006 223726 RETAINER FAN
1019 491262 DECAL KIT
Page 25

AYP8186A29 (1992) Page 25 of 49
ENGINE/B&S
Page 26

AYP8186A29 (1992) Page 26 of 49
ENGINE/B&S
Ref # Part Number Qty Description
1 494533 CYLINDER ASSEMBLY
2 399265 P/N CONFLICT - CHECK WITH SUPPLIER
3 391086 SEAL, OIL
5-1 493457 HEAD, CYLINDER #1
5-2 493458 HEAD CYLINDER #2
7-1 271867 GASKET, CYLINDER HEAD #1
7-2 271868 GASKET, CYLINDER HEAD #2
8-1 393370 BREATHER ASSEMBLY
8-2 222892 COVER, BREATHER CYLINDER #2
9 27803 GASKET, VALVE COVER
10 94382 SCREW, SEMS
11 280225 TUBE, BREATHER
12 271142 GASKET, CRANKCASE COVER 1/64"
271188 GASKET, CRANKCASE COVER,.005"
271189 GASKET, CRANKCASE COVER,.009"
13 94565 SCREW, CYLINDER HEAD
15 91084 PLUG OIL DRAIN
15A 94497 PLUG, PIPE
16 394028 CRANKSHAFT
94196 KEY, TIMING GEAR
18 493304 BASE ASSEMBLY, CRANKCASE
20 291675 SEAL, OIL
21 399195 SEAL ASSEMBLY, CYLINDER PLUG
22 90887 SCREW
23 491180 FLYWHEEL & RING GEAR ASSY, MAGNETO
24 222698 KEY, FLYWHEEL
25 394955 PISTON ASSEMBLY, STANDARD SIZE
394956 PISTON ASSEMBLY,.010" OVERSIZE
394957 PISTON ASSEMBLY,.020" OVERSIZE
394958 PISION 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 260924 LOCK, PISTON PIN
28 299691 PIN ASSEMBLY, PISTON, STANDARD
391286 PIN ASSEMBLY, PISTON .005" OVER
29 394306 ROD ASSEMBLY, CONNECTING
397158 ROD ASSEMBLY, CONNECTING
31 220863 WASHER
32 92909 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 93630 RETAINER, EXHAUST VALVE ROTOCOIL(2)
45 261368 TAPPET, VALVE
46 212337 GEAR, CAM
50 213290 MANIFOLD, INTAKE
51 271412 GASKET, CARBURETOR & INTAKE ELBOE
51A 280319 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 94326 SCREW, AIR CLEANER
Page 27

AYP8186A29 (1992) Page 27 of 49
ENGINE/B&S
Ref # Part Number Qty Description
81 223016 LOCK, MUFFLER SCREW
90 491429 CARBURETOR ASSMEBLY
91 491541 BODY ASSEMBLY, UPPER CARBURETOR
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 230896 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
119 94152 SCREW, SEMS, HEX HEAD
120 92290 WASHER, LOCK
121 491539 CARBURETOR OVERHAUL KIT
127 223472 PLUG, WELCH
161 398826 BODY, AIR CLEANER
165 94289 NUT, WING
187 299146 LINE, FUEL, 28"(CUT TO SUIT)
188 93535 SCREW, HEX HEAD
201 262683 LINK, GOVENOR
202 262684 LINK. THROTTLE
203 280997 CRANK, BELL
203A 490207 CRANK, BELL
205 93971 SCREW, SHOULDER
206 94298 NUT, SQUARE
207 262337 SPRING, COMPRESSION
209 262351 SPRING, GOVERNOR
216 262375 LINK
219 393415 OIL SLINGER ASSEMBLY
219A 394348 GEAR, GOVERNOR
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
232 262539 SPRING, BACKLASH
235 224039 SHIELD, SPITBACK
240 394358 FILTER, FUEL
244 230318 CONNECTOR, IMPULSE PUMP
257 93897 SCREW, SEMS
258 93949 SCREW, SEMS
259 223890 BRACKET, CABLE
265 221535 CLAMP
267 93496 SCREW, SEMS
284 94264 SCREW, HEX HEAD
284A 93469 SCREW, HEX HEAD
304 491247 HOUSING, BLOWER
305 94608 SCREW, SEMS
93415 SCREW, SEMS
Page 28

AYP8186A29 (1992) Page 28 of 49
ENGINE/B&S
Ref # Part Number Qty Description
306-1 222846 SHIELD, CYLINDER
306-2 222847 SHIELD, CYLINDER
307 94386 SCREW, SEMS
308-1 222848 COVER, AIR GUIDE
308-2 222849 COVER, AIR GUIDE
309 REFER TO IMAGE
309 394808 MOTOR, STARTING
310 94003 BOLT
311 395538 BRUSH ASSEMBLY
319 394988 ARMATURE ASSEMBLY
332 230674 NUT, HEX
333 394891 ARMATURE GROUP MAGNETRON IGNITION
334 93381 SCREW, SEM, ARMATURE MOUNTING
337 802592 PLUG, SPARK
353 92791 WASHERLOCK
354 90576 NUT, HEX
356 398808 WIRE, GROUND
358 491856 GASKET SET
363 19203 PULLER, FLYWHEEL
383 89838 WRENCH SPARK PLUG
387 280197 BODY, PUMP
392 261395 SPRING, PUMP
394 270988 DIAPHRAGM
414 223882 WASHER, GOVERNOR CRANK, INSIDE
422 222875 CLAMP, OIL FILLER
432 221377 CAP, SPRING
434 223688 COVER, DIAPHRAGM
435 93829 SCREW, DIAPHRAGM COVER
445 394019 CARTRIDGE AIR CLEANER
467 493903 KNOB, AIR CLEANER
468 222673 SCREEN, FLUSH ROTATING
474 392595 STATOR, ALTERNATOR
482 93621 SCREW, SEMS
506 231174 TERMINAL
507 280180 GROMMET, INSULATOR
510 490421 STARTER DRIVE GROUP
513 398033 CLUTCH ASSEMBLY
520 93722 TERMINAL, SPADE
523 394020 CAP AND DIPSTICK, OIL FILLER
524 271157 SEAL, FILLER TUBE
524A 271485 SEAL, FILLER TUBE
525 280224 TUBE, OIL FILLER
528 393815 HOSE (CUT TO SUIT)
535 271271 ELEMENT, AIR CLEANER
537 271411 GASKET AIR CLEANER
544 390837 ARRMATURE ASSEMBLY
552 262332 LOWER BUSHING, GOVERNOR
552A 262331 UPPER BUSHING GOVERNOR
556 93585 SCREW, HEX HEAD
562 93853 BOLT, GOVERNOR LEVER
567 93777 SCREW, HEX HEAD BACK PLATE TO CYLINDER
569 270981 GASKET, CRANKCASE
572 224580 BAFFLE, AIR, CYLINDER
573 491304 BACK PLATE ASSEMBLY
592 92278 NUT, HEX
601 93053 CLAMP, HOSE, GREEN
615 94296 RETAINER, E-RING
616 491530 CRANK, GOVERNOR
Page 29

AYP8186A29 (1992) Page 29 of 49
ENGINE/B&S
Ref # Part Number Qty Description
634 271013 WASHER, THROTTLE SHAFT
634A 491287 SEAL, GOVERNOR SHAFT
635 66538 ELBOW, SPARK PLUG
642 223579 COVER, AIR CLEANER
643 223714 CARTRIDGE PLATE, AIR CLEANER
726 391362 GEAR, RING
741 232694 GEAR, TIMING
783 280104 GEAR, STARTER
801 394860 CAP, DRIVE
802 395537 END CAP ASS'Y. COMMUTATOR
803 393825 HOUSING ASSEMBLY
819 93686 SCREW, HEX HEAD
842 271170 SEAL, OIL FILLER CAP
847 394394 DIPSTICK AND TUBE ASSEMBLY
851 221798 TERMINAL, IGNITION CABLE
858 270989 DIAPHRAGM, DAMPING
859 271025 GASKET, CARBURETOR
860 261358 SPRING, DIAPHRAGM
861 393397 PUMP REPAIR KIT
868 393606 SEAL ASSEMBLY AND RETAINER
869 261463 SEAT, INTAKE VALVE, STANDARD
870 213316 SEAT, EXHAUST VALVE, STANDARD
871 261961 GUIDE, EXHAUST VALVE
231218 GUIDE, INTAKE VALVE
876 490467 PINION SPRING KIT
877 393537 CONNECTOR ASSEMBLY, TRI-CIRCUIT
881 212455 COVER PLATE, CRANKCASE
896 94288 ROLL PIN
955 397882 PLUG & SEAL, SOLENOID
1005 280815 FAN, FLYWHEEL
1006 223726 RETAINER FAN
1019 491262 DECAL KIT
Page 30

AYP8186A29 (1992) Page 30 of 49
HARDWARE
Page 31

AYP8186A29 (1992) Page 31 of 49
HARDWARE
Ref # Part Number Qty Description
11 17490608 SCREW LT
18 17490612 SCREW
25 74180512 SCREW
26 73680500 SUB= 73690500
28 73680600 SUB= 73690600
29 74760532 BOLT
32 74760620 SUB= 74780620
47 17490508 SCREW LT
59 17431008 SUB= 98000165
77 74180512 SCREW
78 19111116 WASHER
79 73510500 NUT
82 122819X SCREW SPECIAL
91 74760612 SUB= 74780612
92 11050600 LOCKWASHER
93 74760616 BOLT
94 11050400 LOCKWASHER
95 73220400 SUB= 50675
Page 32

AYP8186A29 (1992) Page 32 of 49
HARDWARE
Page 33

AYP8186A29 (1992) Page 33 of 49
HARDWARE
Ref # Part Number Qty Description
4 105529X SUB= 139888
6 73680500 SUB= 73690500
7 73680600 SUB= 73690600
10 74780814 BOLT
11 17490612 SCREW
12 19131312 WASHER
13 74760612 SUB= 74780612
15 19171912 WASHER
34 10040800 LOCKWASHER
37 72110606 BOLT
54 19091216 WASHER PM
74 74760612 SUB= 74780612
83 17490516 SCREW TI
84 19131616 WASHER HYT
85 19131614 WASHER
86 19060718 WASHER
93 127018X "BOLT,SHOULDER"
96 74641008 SUB= 71031008
97 73951000 "NUT,KEPS"
100 74760616 BOLT
102 10100800 "WASHER,LOCK"
103 74640806 SCREW
111 17211010 SCREW LT
112 104755X """J"" FASTENER LT"
113 74191008 SCREW
114 10071000 LOCKWASHER
115 2029J WELDNUT
116 123481X SUB= 7605J
118 73220400 SUB= 50675
119 74981020 SCREW
120 7206J SPACER LT
121 19070818 WASHER
122 73731000 NUT
123 17490512 SCREW
124 19131210 WASHER
125 17490412 SCREW HEX CRT
126 19091016 WASHER
127 73510400 NUT
128 123198X SUB= 146525
Page 34

AYP8186A29 (1992) Page 34 of 49
HARDWARE
Page 35

AYP8186A29 (1992) Page 35 of 49
HARDWARE
Ref # Part Number Qty Description
19 73680400 SUB= 73690400
24 10090400 SUB= 10040400
28 74780408 BOLT
29 73510400 NUT
32 11050400 LOCKWASHER
36 10101000 SUB= 10071000
37 73911000 NUT
38 19070818 WASHER
44 73350400 NUT
47 17021008 SCREW
Page 36

AYP8186A29 (1992) Page 36 of 49
LIFT ADJUSTMENT
Page 37

AYP8186A29 (1992) Page 37 of 49
LIFT ADJUSTMENT
Ref # Part Number Qty Description
1 100734K SUB= 138057
2 110807X NUT T
3 110729X ROD LIFT LT
4 76020308 SUB= 3145
5 2876H SPRING T
6 19131016 WASHER
7 72140608 SUB= 72110608
8 19151216 WASHER
9 110810X TRUNION LT
10 105848X "BOLT, SHOULDER LT"
11 109413X GRIP
12 122364X SUB= 125925X
13 121002X SUB= 123096X
14 110739X WASHER T
15 73980600 NUT SPECIAL T
16 4939M SUB= 85902
17 121006X LEVER ROD LT
18 4921H SPRING.RETAINER
19 19171516 WASHER T
20 110029X LIFT LINK LT
21 124516X SHAFT LIFT
22 110448X PIVOT PIN T
23 110447X SUB= 132793
24 73710700 NUT LOCK YTH
25 12000037 KLIP RING
26 73680600 SUB= 73690600
27 121252X UPSTOP
28 121598X RH SUSP ARM ASM
29 9135R SPRING H
30 106308X SUB= 130171
31 123934X HEIGHT INDICATOR
32 73220800 NUT
33 121599X LH SUSP ARM ASM
34 12000022 E-RING
35 123935X "PLUG,HOLE"
36 19112410 WASHER
37 19292016 WASHER
38 73350600 NUT
39 73360700 NUT
40 74780624 "BOLT,HEX"
41 124526X SUB= 125925X
42 10040500 LOCKWASHER
43 74780516 SUB= 77394
Page 38

AYP8186A29 (1992) Page 38 of 49
MOWER
Page 39

AYP8186A29 (1992) Page 39 of 49
MOWER
Ref # Part Number Qty Description
1 73680600 SUB= 73690600
2 19131614 WASHER
3 121316X PULLEY IDLER
4 102403X IDLER-FLAT T
5 106902X SPACER RETAINER
6 677A451 IDLER-INSIDE T
7 106513X "WASHER, WEAR LT"
8 121425X ARM IDLER
10 106523X "SUPPORT YT, BAR"
11 106522X BRACE-IDLER YT
12 121236X SPACER
13 19131316 WASHER
14 121622X SUB= 136819
15 106214X GUARD YT
16 106085X BELT-V.79.1.MWR
17 73220600 NUT.HEX.3/8-16UNC
18 10030600 SUB= 10040600
19 102932X IDLER.FLAT.GTV
20 106526X ARM-IDLER YT
21 7644J SPRING T
22 121704X SUB= 121705X
23 74760616 BOLT
24 106511X BRACKET LH YT
25 129762 "STOP, LINK PARAL"
26 4921H SPRING.RETAINER
27 105744X "ROD, FRT. PARAL T"
28 109835X HINGE PIN T
29 106512X BRACKET RH YT
30 108119X GUARD BELT HYT
31 10040600 LOCKWASHER
32 8418J SUB= 136321
33 121423X SUB= 144729
34 105304X CAP-SLEEVE LT
35 106734X SUB= 123713X
36 110452X NUT PUSH M
37 109743X SUB= 137607
38 109785X DEFLECTOR SHIELD
40 19111016 WASHER
42 106735X ROD-HINGE T
43 106635X SUB= 25034
44 74610624 BOLT.3/8-24X1-1/2
45 19132012 WASHER
46 7631J RUNNER-LH M
47 123807X BRKT SUSP REAR RH
48 123808X BRKT SUSP REAR LH
51 72140614 BOLT
52 72140608 SUB= 72110608
53 72140612 BOLT
54 74760620 SUB= 74780620
55 72140506 BOLT
56 19111116 WASHER
57 73680500 SUB= 73690500
58 74760648 BOLT - HEX 3/8 - 16 X 3
59 74110632 SCREW YT
61 19111216 WASHER M
62 74760580 BOLT
66 17490612 SCREW
67 72140606 BOLT
Page 40

AYP8186A29 (1992) Page 40 of 49
MOWER
Ref # Part Number Qty Description
68 102727X "SPRING.EXT.8.5"""
69 73930600 LOCKNUT
70 72110506 SUB= 72270506
72 1685H SUB= 68478
75 72140620 BOLT
76 19131210 WASHER
77 19131410 WASHER
78 121352X BELT RETIANER
79 72110505 BOLT
121826X SUB= 532131508
Page 41

AYP8186A29 (1992) Page 41 of 49
SCHEMATIC
Page 42

AYP8186A29 (1992) Page 42 of 49
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
Page 43

AYP8186A29 (1992) Page 43 of 49
STEERING
Page 44

AYP8186A29 (1992) Page 44 of 49
STEERING
Ref # Part Number Qty Description
1 121749X WASHER
2 100710L INSERT-WHEEL LT
3 73940800 SUB= 73360800
4 100712K WASHER
5 100713N SUB= 150547
6 100711L ADAPTER LT
7 110709X COLUMN LT
8 124252X SUB= 140398
9 121444X016 DASH PLATE
10 109816X NYLINER T
12 121748X WASHER
13 128758 STEERING SHAFT
16 124036X "BRKT,STEERING"
19 127501 SUB= 918127501
20 12000029 RING
21 6266H WASHER .T
22 124034X SUB= 136874
24 104738X DASH, LOWER
27 123783X012 SADDLE
30 121236X SPACER
31 106965X SUB= 140181
33 57079 THRUST WASHER
34 124035X SUPPORT.SHAFT
35 126684X SUB= 532126684
36 132781 CHOKE CONTROL
38 11050600 LOCKWASHER
40 108075X FRONT AXLE
41 105663X SUPPORT-SADDL T
42 74761060 BOLT LT
43 105664X SUPPORT.SADDLE.FT
45 110438X BEARING
46 73601000 SUB= 73901000
48 130460 SUB= 532130460
49 130459 SPINDLE ASM RH
51 130467 TIE ROD
52 10040500 LOCKWASHER
53 73810500 NUT.LOCK.5/16-24
54 3366R COL. SRTG. BEAR.
55 130468 SUB= 532130468
56 10040600 LOCKWASHER
57 73610600 SUB= 7810H
58 1554J SUB= 155108
61 2751R CLIP T
63 121232X CAP
66 6855M ZERK M
80 19272016 WASHER
84 19111216 WASHER M
86 10040400 LOCKWASHER
87 71070410 "SCREW,SPECIAL"
88 132624 AXLE PIN
89 19131316 WASHER
90 124130X SUPPORT ASS'Y
Page 45

AYP8186A29 (1992) Page 45 of 49
TRANSAXLE
Page 46

AYP8186A29 (1992) Page 46 of 49
TRANSAXLE
Ref # Part Number Qty Description
1 770088 CASE TRANSAXLE
2 778253 GEAR, SPUR, 15T
3 778211 GEAR, SPUR, 12 TEETH
4 778240 GEAR, SPUR, 18 TEETH
5 778201 GEAR, SPUR, 25T
6 778202 GEAR, SPUR, 28T
6A 778208 GEAR, SPUR, 31T
7 778273 GEAR, SPUR, 19T
8 778203A GEAR, SPUR, 22T
9 778204A GEAR, SPUR, 25T
10 778239A GEAR, SPUR, 32 TEETH
11 778207A GEAR, SPUR, 37 TEETH
11A 778216A GEAR, SPUR, 41T
12 778246 GEAR BEVEL, 33T
13 784216 COLLAR SHIFT
14 786123 SPROCKET 18T (REV)
15 786082 SPROCKET 9T
16 776291 SHAFT COUNTER
17 778245 BEVEL PINION, 13T
18 786121 SPACER, .350/.340 THICK
18A 786122 SPACER, .276/.268 THICK
19 776275 SHAFT, OUTPUT, 9T
20 778247 GEAR, OUTPUT, 35T
21 790043 DISK BRAKE
22 792138 KEY
23 780084 BEARING THRUST
25 788040 RETAINING RING
26 780051 WASHER THRUST
27 780071 THRUST BEARING
28 786081 CHAIN, ROLLER
29 780072 WASHER THRUST
30 780155 BEARING NEEDLE
31 792077 BALL STEEL, 5/16" DIA.
32A 780139 WASHER
33 792078 SCREW, 3/8-16 X 3/8"
34 792079 SPRING
35 792073 SCREW, 1/4-20 X 1-1/4
35A 792129 SCREW HEX HD 5/16-18 X 1-1/4
36 780108 WASHER THRUST
37 780119 BEARING BALL
38 780128 WASHER THRUST
39 780050 BEARING BALL
40 792128 WASHER FLAT
41 788077 "O" RING
42 788042 OIL SEAL 3/4
43 780166 WASHER CUPPED
44 786131 BEARING CAP
45 780165 WASHER
47 772098A COVER TRANSAXLE
48 784342 ROD AND FORK ASSY SHIFT
49 776274 SHAFT INPUT
50 776313 SHAFT BRAKE
51 790007 PLATE BRAKE PAD
52 790006 PAD BRAKE
53 786026 PIN DOWEL
54 792075 LOCKNUT 5/16-24
55 792076 WASHER, FLAT
56 790047 LEVER BRAKE
Page 47

AYP8186A29 (1992) Page 47 of 49
TRANSAXLE
Ref # Part Number Qty Description
57 792073 SCREW, 1/4-20 X 1-1/4
57A 792085 SCREW FLNG HEX 1/4-20 X 2-1/4
58 790025 HOLDER BRAKE PAD
59 778197 PINION, 10T
59A 778198 GEAR BEVEL
60 786019 PIN DRIVE
61 786027 BLOCK DRIVE
62 774833 CARRIER DIFF THREADED HOLES
62A 774834 CARRIER DIFF
63 778248 GEAR, RING, 31T
64 780107 WASHER
65 780042 WASHER THRUST
66 792018 RING STRAP
67 792020 SCREW, 1/4-20 X 2-1/4
68 792006 WASHER LOCK 1/4
69 774832 AXLE, 12-5/16" LONG
70 774831 AXLE, 16-3/16" LONG
71 792074 PLUG, THRDED, 9/16-18
72 786067 SPACER
73 786086 BRKT BRAKE LEVER
76 780153 WASHER
77 786144 SLEEVE
78 780150 BEARING NEEDLE
79 780152 BEARING NEEDLE
80 792001 "O" RING
81 786142 SLEEVE STEPPED
82 788071 RING SQ CUT
83 780168 BEARING NEEDLE CAPPED
84 786143 SLEEVE STEPPED
85 780151 BEARING NEEDLE CAPPED
86 786145 SLEEVE STEPPED
87 788070 RING SQ CUT
88 780031 BEARING NEEDLE
90 788067B GREASE BENTONITE, 32 OZ.
Page 48

AYP8186A29 (1992) Page 48 of 49
WHEELS AND TIRES
Page 49

AYP8186A29 (1992) Page 49 of 49
WHEELS AND TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 278H FITTING LT
4 106222X SUB= 122073X
4 124106X SUB= 138756
5 59904 TUBE.5.3/4.5/6
5 7154J TUBE.23X8/10-12
6 106732X311 SUB= 106732X427
6 124074X311 SUB= 124074X427
7 104757X HUB CAP
8 9040H "FLANGE, BEARING"
9 121748X WASHER