AYP YC12538A Parts List

YC12538A (1991) Page 1 of 31
DRIVE GROUP

YC12538A (1991) Page 2 of 31
DRIVE GROUP

Ref # Part Number Qty Description

1 109070X BELT KEEPER LT
2 108236X BRACKET LT
4 105730X "KEEPER,BLT ENG LT"
5 125907X BELT-V.90.0.GD.DR
6 19131312 WASHER

8 106444X "BRKT,BELLCRAN T"
11 109728X "T, BELLCRANK"
14 19171516 WASHER T
15 121599X LH SUSP ARM ASM
16 9135R SPRING H
17 123674X PULLEY.IDLER.FLAT
18 73220800 NUT
19 106308X SUB= 130171
20 121598X RH SUSP ARM ASM
22 105731X SUB= 137326
23 71130720 BOLT
24 10040700 LOCKWASHER
25 74760644 BOLT
26 4470J SPACER T
27 106190X CLAMP LT
28 123770X STRAP LOCATOR
29 123662X KEEPER BELT LH
30 123663X KEEPER BELTRH
31 4921H SPRING.RETAINER
35 76020412 COTTER PIN
36 19131410 WASHER
37 5320R INSUL CLIP T
41 121218X KEEPER BELT ENGLH

YC12538A (1991) Page 3 of 31
DRIVE GROUP

YC12538A (1991) Page 4 of 31
DRIVE GROUP

Ref # Part Number Qty Description

3 17021008 SCREW

6 19131312 WASHER
10 73680600 SUB= 73690600
12 74760612 SUB= 74780612
21 105848X "BOLT, SHOULDER LT"
32 74760512 BOLT
33 73680500 SUB= 73690500
34 74760616 BOLT
38 110739X WASHER T
39 73980600 NUT SPECIAL T

YC12538A (1991) Page 5 of 31
ELECTRICAL

YC12538A (1991) Page 6 of 31
ELECTRICAL

Ref # Part Number Qty Description

19 73680400 SUB= 73690400
24 74641008 SUB= 71031008
26 10090400 SUB= 10040400
27 73350400 NUT
28 74780408 BOLT
29 73510400 NUT
32 11050400 LOCKWASHER
43 71031008 SCREW
44 73951000 "NUT,KEPS"
47 17021008 SCREW

YC12538A (1991) Page 7 of 31
ELECTRICAL

YC12538A (1991) Page 8 of 31
ELECTRICAL

Ref # Part Number Qty Description

1 123198X SUB= 146525

2 19091016 WASHER

3 102476X SUB= 150109

4 72240460 BOLT

5 121265X SUB= 123899X

6 7603J "TRAY T, BATTERY"

7 125913X IGNITION HARNESS

8 127441X SUB= 136850

9 7662J SUB= 4152J
10 7604J SUB= 7697J
11 7192J WIRE TIE
12 109553X SWITCH INTERLOCKT
13 4206J CABLE-BATTERY T
14 4406R SUB= STD365402
15 109788X SUB= 124211X
17 109081X SUB= 146154
18 110712X SWITCH LT
20 4171R CLIP T
21 4799J "CABLE T, BATTERY"
22 719J SUB= 154336
23 4207J CABLE T
25 109596X HOSE CLAMP T
30 74760412 BOLT LT
31 73220400 SUB= 50675
33 108824X FUSE HYT
34 9433R AMMETER T
35 6009J SUB= 532131708
36 10101000 SUB= 10071000
37 73911000 NUT
38 19070818 WASHER
39 102501X SUB= 141940
40 235R CLIPT
41 10040600 LOCKWASHER
42 104445X SWITCH-INTER. GT
45 109787X SUB= 147626
46 121305X SWITCH SEAT
48 121264X "CAP,BATTERY "

101539X SHEET INSTR LT
101572X SHEET-INSTRUCTION (FRENCH)
121549X DECAL
127903 NLA
129518 NLA
MS-9250 OPERATING AND MAINTENANCE MANUAL

YC12538A (1991) Page 9 of 31
ENCLOSURES

YC12538A (1991) Page 10 of 31
ENCLOSURES

Ref # Part Number Qty Description

1 10040400 LOCKWASHER

3 121890X394 SUB= 132637X505

4 121286X014 PLATE DASH

5 124252X SUB= 140398

6 104783X DASH ASSY LT

7 73510400 NUT

8 106965X SUB= 140181

9 104786X SUPPORT ASSY LT
10 105037X FOAM-STRIP LT
12 106784X SUB= 155013
13 104618X SUB= 155013
14 121886X394 SUB= 150301X505
15 104613X SUB= 147717
16 106395X LENS LT
17 121610X BRCK ASSY
18 104801X NLA
20 110852X SUPPORT LH YTH
22 121889X394 SUB= 132636X505
23 106976X PANEL DASH RH YT
24 105464X423 FOOTREST
25 127213X CHASSIS
26 121306X SUB= 127866
27 109665X SUB= 532132072
28 105465X423 FOOTREST
30 124587X014 SADDLE
31 19091216 WASHER PM
32 121440X BELT GUIDE
33 1554J SUB= 155108
34 106202X REFLECTOR-TAIL YT
36 127423X SUB= 140119
37 121663X423 SUB= 121663X505
39 124181X SPRING COMPRESSIO
40 73220400 SUB= 50675
42 19131312 WASHER
43 73680600 SUB= 73690600
44 74760616 BOLT
45 17211010 SCREW LT
46 104755X """J"" FASTENER LT"
47 17490612 SCREW
48 17490512 SCREW
49 123481X SUB= 7605J
50 73680400 SUB= 73690400
51 74760620 SUB= 74780620
54 124294X SUB= 155925
58 105509X SUB= 137113
62 121441X BELT GUIDE
63 121794X COVER ACCESS
64 19132012 WASHER
66 108256X PAD FOOTREST T
67 74191008 SCREW
68 10071000 LOCKWASHER
69 2029J WELDNUT
70 109808X HOOD LATCH T
71 74981020 SCREW
72 7206J SPACER LT
73 73731000 NUT
74 105511X SUB= 140675
75 126656X SUB= 140551

YC12538A (1991) Page 11 of 31
ENCLOSURES

Ref # Part Number Qty Description

77 19070818 WASHER
79 2751R CLIP T
81 127018X "BOLT,SHOULDER"
82 120068X "KNOB 1/2"" YT"
85 110855X SUPPORT LH YTH
86 110854X SUPPORT RH YTH
87 19131210 WASHER
90 121251X STRIP FORM
91 121250X SPRING
92 121249X SPACER SPLIT
93 121246X BRKT SWITCH
94 121248X BUSHING

109199X SUB= 146046
109821X SUB= 138956
101892X DECAL T
120822X DECAL
124580X NLA
129512 NLA
123966X NLA
123965X DECAL HOOD LH

YC12538A (1991) Page 12 of 31
ENCLOSURES

YC12538A (1991) Page 13 of 31
ENCLOSURES

Ref # Part Number Qty Description

29 73680500 SUB= 73690500
31 19091216 WASHER PM
40 73220400 SUB= 50675
41 74760612 SUB= 74780612
42 19131312 WASHER
43 73680600 SUB= 73690600
52 73510600 NUT
53 17490608 SCREW LT
55 17431008 SUB= 98000165
57 73510500 NUT
59 74180512 SCREW
60 17490412 SCREW HEX CRT
65 72110606 BOLT
73 73731000 NUT
76 105529X SUB= 139888
80 19131614 WASHER
84 19111116 WASHER
88 72170410 BOLT
95 73490400 SUB= 146525
96 123976X SUB= 73900400

102 11030400 LOCKWASHER GT

109199X SUB= 146046
109821X SUB= 138956
101892X DECAL T
120822X DECAL
124580X NLA
129512 NLA
123966X NLA
123965X DECAL HOOD LH

YC12538A (1991) Page 14 of 31
MOWER

YC12538A (1991) Page 15 of 31
MOWER

Ref # Part Number Qty Description

4 73680600 SUB= 73690600

5 19111216 WASHER M

6 72140505 BOLT
19 74760612 SUB= 74780612
20 73680500 SUB= 73690500
23 72140506 BOLT
37 17490614 SCREW
38 17490620 SCREW
50 72140606 BOLT
64 74760688 BOLT
67 72140610 BOLT.3/8-14X1.25
76 72110506 SUB= 72270506
77 74760412 BOLT LT
78 109893X WASHER T
79 73680400 SUB= 73690400

123928X MOWER ASSY
105814X DECAL.LT
121349X DECAL WARNING
109820X DECAL YT

YC12538A (1991) Page 16 of 31
MOWER

YC12538A (1991) Page 17 of 31
MOWER

Ref # Part Number Qty Description

1 106085X BELT-V.79.1.MWR

2 121259X SUB= 144725

3 8417J SUB= 128772

4 73680600 SUB= 73690600

7 105896X SUB= 137607

8 110452X NUT PUSH M

9 106734X SUB= 123713X
10 106735X ROD-HINGE T
11 106736X DEFLECTOR-SHLD T
13 105304X CAP-SLEEVE LT
14 105662X LINK.PARALLEL
15 105744X "ROD, FRT. PARAL T"
16 4921H SPRING.RETAINER
17 105872X LINK STOP
18 109835X HINGE PIN T
21 109598X BRACKET RH LT
22 109597X BRACKET LH T
25 109503X SUPPORT ARM T
26 109504X STOP T
28 126756X GUIDE.BELT
29 74760632 SUB= 74930632
30 108832X SUB= 127163X
31 106902X SPACER RETAINER
32 123688X SUB= 121316X
33 106513X "WASHER, WEAR LT"
34 102669X BELT KEEPER LT
35 121676X SUB= 121687X
36 100668L SUPPORT PLATE LT
39 121263X "BLADE.38"" HI-LI"
40 19132012 WASHER
41 10030600 SUB= 10040600
42 74610624 BOLT.3/8-24X1-1/2
43 108250X SPRING LT
44 108235X ROD LT
46 6404J SPACER T
47 124066X SUB= 109892X
48 76020616 SUB= 76020624
49 108247X ROD BRAKE LT
52 108243X BRACKET LT
53 108241X BRACKET LT
54 105857X "BRKT,SUSP RH T"
55 108673X "BRKT,SUSP REAR LH"
56 106578X BRAKE LT
57 106463X "ROD, BRAKE LH LT"
58 108249X ROD BRAKE LT
59 106456X "BRK,BRAKE,PVT LT"
60 100672K SPACER BRAKE LTV
63 19111016 WASHER
65 7631J RUNNER-LH M
66 19131614 WASHER
70 122314X SPACER
75 76020308 SUB= 3145
80 110445X SUPPORT T
81 19131316 WASHER

123928X MOWER ASSY
105814X DECAL.LT
121349X DECAL WARNING
109820X DECAL YT

YC12538A (1991) Page 18 of 31
POWER AND MECHANICAL CONTROL

YC12538A (1991) Page 19 of 31
POWER AND MECHANICAL CONTROL

Ref # Part Number Qty Description

1 8883R PEDAL COVER T

3 127519X SUB= 532132754

4 8504J SUB= 9188504J

5 121281X SUPT TANK FUEL

6 121280X FUEL TANK

7 123487X HOSE CLAMP

8 7833R HOSE T

9 127690 ENGINE
10 19131016 WASHER
11 121304X MUFFLER
12 125593X SUB= 272293
13 13240300 STREET ELBOW LT
14 13280328 PIPE NIPPLE
15 13200300 ELBOW
17 19151616 SUB= 19171616
18 102727X "SPRING.EXT.8.5"""
19 121719X ROD ASS'Y LEVER
20 104777X SUB= 140312
21 121744X BOLT
22 19131316 WASHER
23 106983X HANDLE YT
24 4617J SUB= 532131861
26 19292016 WASHER
27 17490612 SCREW
28 109623X SUB= 133685
29 19131312 WASHER
30 17490620 SCREW
31 110448X PIVOT PIN T
32 122424X SUB= 149001
33 1572H SUB= 2882J
34 120183X NYLON BEARING
37 110447X SUB= 132793
38 120174X SHAFT T
39 73360700 NUT
40 4939M SUB= 85902
41 109413X GRIP
42 124526X SUB= 125925X
43 2876H SPRING T
44 121718X LEVER LIFT
45 104799X BRACE-TANK LT
46 121891X HDLE ADJ LIFT
47 104915X SUB= 105037X
48 74780512 BOLT
49 73680500 SUB= 73690500
50 123766X SUB= 139245
51 73680600 SUB= 73690600
52 110029X LIFT LINK LT
53 110729X ROD LIFT LT
54 105706X "LY, BEARING"
55 123205X RETAIN BELT
57 110812X WASHER LT
58 12000039 KLIP RING
59 105709X "SPRING, RETURN LT"
60 105710X "LINK, CLUTCH T"
61 76020412 COTTER PIN
62 123789X ARM IDLER
63 74760624 SUB= 74930624
64 108056X BUSHING YT

YC12538A (1991) Page 20 of 31
POWER AND MECHANICAL CONTROL

Ref # Part Number Qty Description

65 19121612 WASHER LT
66 8330H KEY STD
68 110810X TRUNION LT
69 19151216 WASHER
70 12000037 KLIP RING
71 17720410 SCREW LT
72 125637X ROD BRAKE PARK
73 71673 PLUNGER CAP T
74 76020308 SUB= 3145
75 19211616 WASHER LT
76 12000022 E-RING
77 6431J PAD-SPACER T
78 11050600 LOCKWASHER
79 73350600 NUT
80 110807X NUT T
81 13310300 STREET ELBOW LT
83 CHECK WITH SUPPLIER
84 122083X SPARK ARREST KIT
85 73710700 NUT LOCK YTH
88 121742X HEAT SHIELD
91 122364X SUB= 125925X
92 74780408 BOLT
93 10040400 LOCKWASHER

121120X DECAL
129057 SUB= 532129057

YC12538A (1991) Page 21 of 31
STEERING, FRONT AXLE AND WHEELS

YC12538A (1991) Page 22 of 31
STEERING, FRONT AXLE AND WHEELS

Ref # Part Number Qty Description

35 122819X SCREW SPECIAL
45 17490508 SCREW LT
49 17490612 SCREW

YC12538A (1991) Page 23 of 31
STEERING, FRONT AXLE AND WHEELS

YC12538A (1991) Page 24 of 31
STEERING, FRONT AXLE AND WHEELS

Ref # Part Number Qty Description

1 121584X INSERT STEERING

2 73940800 SUB= 73360800

3 100712K WASHER

4 121472X SUB= 150546

5 100711L ADAPTER LT

6 109816X NYLINER T

7 12000029 RING

8 121749X WASHER

9 9040H "FLANGE, BEARING"
10 106222X SUB= 122073X
11 59904 TUBE.5.3/4.5/6
12 106732X361 SUB= 106732X417
13 65139 VALVE STEM LT
14 59192 VALVE CAP
15 108075X FRONT AXLE
16 74761060 BOLT LT
17 105654X SUB= 130524
18 76020412 COTTER PIN
19 105715X ROD-TIE LT
20 6855M ZERK M
21 110438X BEARING
22 10040600 LOCKWASHER
23 73610600 SUB= 7810H
24 124032X SUB= 532130468
25 124042X SUB= 128758
26 57079 THRUST WASHER
27 124035X SUPPORT.SHAFT
28 124036X "BRKT,STEERING"
29 124034X SUB= 136874
30 126684X SUB= 532126684
31 10040400 LOCKWASHER
32 6266H WASHER .T
33 124033X SUB= 156365
34 105656X SPINDLE-LH LT
36 73901000 "NUT-LOC,FLANGE LT"
37 3366R COL. SRTG. BEAR.
38 104757X HUB CAP
39 278H FITTING LT
40 121748X WASHER
41 71070410 "SCREW,SPECIAL"
43 105664X SUPPORT.SADDLE.FT
44 105663X SUPPORT-SADDL T
46 120754X SUB= 126847X
47 19131416 WASHER
48 124037X "GEAR,PINION"
50 19272016 WASHER
51 121232X CAP

YC12538A (1991) Page 25 of 31
TRANSAXLE

YC12538A (1991) Page 26 of 31
TRANSAXLE

Ref # Part Number Qty Description

1 3865 HOUSING UPPER

2 1919 SCREW

3 1151 BALL DETENT

4 3626 SPRING, DETENT

5 3623 SCREW, SET

6 4336 ASSY SHIFTER

7 3884 O-RING

8 3885 WASHER PLAIN

8A 3886 WASHER PLAIN
8B 3887 WASHER PLAIN
8C 3888 WASHER PLAIN
8D 3889 WASHER PLAIN
8E 3121 WASHER PLAIN

8F 3890 WASHER PLAIN

9 1100 RING RETAINING
10 1099 RING RETAINING
11 1959 WASHER PLAIN

11A 1441 WASHER PLAIN
11B 1423 WASHER, PLAIN .632 X 1.00 X .026
11C 1082 WASHER PLAIN
11D 1424 WASHER PLAIN
11E 1068 WASHER PLAIN

11F 1425 WASHER PLAIN

11G 1358 WASHER PLAIN

11H 1145 WASHER, PLAIN .632 X 1.00 X .060

11I 1319 WASHER PLAIN

12 3312 O-RING
13 3876 WASHER, PLAIN .632 X 1.38 X .046
14 1374 KEY WOODRUFF #9
15 4134 ASSY KIT INPUT SHAFT
16 3590 PINION, BEVEL, 14 TEETH
17 3624 RING, RETAINING
18 3625 CHAIN, 24 PITCHES
19 1542 BEARING, FLANGE
20 3773 GEAR SPUR, 14 TEETH
21 3631 COLLAR CLUTCH
22 3828 KEY CLUTCH
23 1369 KEY WOODRUFF #3
24 3883 SHAFT INTERMEDIATE
25 1375 KEY, WOODRUFF, #61
26 3627 RING, RETAINING
27 3830 SPROCKET, 18 TEETH
28 3841 SPACER
29 3786 GEAR, SPUR, 37 TEETH
30 3785 GEAR, SPUR, 35 TEETH
31 3867 GEAR, SPUR, 30 TEETH
32 3783 GEAR, SPUR, 25 TEETH
33 3869 GEAR, SPUR, 22 TEETH
34 3741 GEAR SPUR
35 3628 WASHER, PLAIN .640 X 1.37 X .061
36 1423 WASHER, PLAIN .632 X 1.00 X .026
37 3422 SPACER .630 X 1.00 X .169
38 4286 ASSY GEAR COMB 12&35 TEETH
39 3877 SHAFT IDLER
40 3901 SPACER .635 X .875 X .755
41 3645 SPROCKET, 9 TEETH
42 3853 GEAR, BEVEL, 42 TEETH
43 3749 WASHER PLAIN

YC12538A (1991) Page 27 of 31
TRANSAXLE

Ref # Part Number Qty Description

43A 3652 WASHER PLAIN
43B 3693 WASHER PLAIN
43C 3653 WASHER PLAIN
43D 3408 WASHER PLAIN
43E 3732 WASHER PLAIN

43F 3184 WASHER, PLAIN .758 X 1.25 X .031

43G 3733 WASHER PLAIN

43H 3198 WASHER PLAIN

43I 3734 WASHER PLAIN

43J 3735 WASHER PLAIN

43K 3736 WASHER PLAIN

43L 3180 WASHER PLAIN

44 3882 SHAFT, DRIVE
45 3646 GEAR, SPUR, 12 TEETH
46 3707 GEAR SPUR, 15 TEETH
47 3866 GEAR, SPUR, 20 TEETH
48 3719 GEAR, SPUR, 25 TEETH
49 3868 GEAR, SPUR, 28 TEETH
50 3683 GEAR, SPUR, 31 TEETH
51 1145 WASHER, PLAIN .632 X 1.00 X .060
52 3191 SEAL FELT
53 3180 WASHER PLAIN
54 3880 AXLE LEFT HAND
55 3780 GEAR, MITER, 15 TEETH
56 3656 RING, RETAINING
57 3839 GEAR, SPUR, 32 TEETH
58 3919 SHAFT, CROSS
59 3781 GEAR, MITER, 15 TEETH
60 3881 AXLE, R.H.
61 3864 HOUSING LOWER
62 3920 PUCK, FRICTION
63 3276 DISC, BRAKE
64 3758 SPACER
65 3916 JAW, BRAKE
66 3843 PIN, DOWEL
67 3915 SCREW TAPPING
68 3768 LEVER, ACTUATING
69 3760 WASHER, PLAIN .321 X 1.00 X .055
70 3917 BRACKET, ANTI-ROTATION
71 3847 LOCKNUT 5/16-24
72 3724 SCREW TAPPING
73 3906 WASHER PLAIN
74 3907 PUCK, FRICTION
75 4300 GREASE

YC12538A (1991) Page 28 of 31
TRANSAXLE AND REAR WHEEL

YC12538A (1991) Page 29 of 31
TRANSAXLE AND REAR WHEEL

Ref # Part Number Qty Description

31 74760644 BOLT
32 73680600 SUB= 73690600
33 74760612 SUB= 74780612
34 17490512 SCREW

YC12538A (1991) Page 30 of 31
TRANSAXLE AND REAR WHEEL

YC12538A (1991) Page 31 of 31
TRANSAXLE AND REAR WHEEL

Ref # Part Number Qty Description

1 106108X361 SUB= 106108X417

2 106268X SUB= 122074X

3 7152J TUBE.18X9.5-8

4 109502X SPACER LT

5 123583X SQUARE KEY

6 120898X SUB= 137367

7 10040400 LOCKWASHER

8 19091210 WASHER LT

9 121274X KNOB.DUCKHEAD.1/2
10 76020412 COTTER PIN
11 106919X PLATE SHIFT LT
12 124461X ROD SHIFTER
13 105700X SPRING LT
14 19151216 WASHER
15 76020416 PIN COTTER 1/8
16 105701X WASH-SHFT PLT LT
17 71040412 SUB= 74550412
18 106888X SPRING ROD LT
19 110437X BRAKE ROD LT
20 19131316 WASHER
21 121520X STRAP TORQUE
22 73350600 NUT
23 109167X BRACKET LT
24 12000028 SUB= 2267J
25 121749X WASHER
26 2228M SUB= 2228M1
27 123666X PULLEY TRANS
28 59192 VALVE CAP
29 65139 VALVE STEM LT
30 12000001 E-RING LT
35 104757X HUB CAP
36 121748X WASHER
37 110422X SUB= 146682
38 2751R CLIP T
39 278H FITTING LT
40 73800600 NUT