CTB12538B (1991) Page 1 of 31
DRIVE
CTB12538B (1991) Page 2 of 31
DRIVE
Ref # Part Number Qty Description
1 127690 ENGINE
2 105731X SUB= 137326
3 127222X SUB= 134468
4 10040700 LOCKWASHER
5 71130720 BOLT
6 125907X BELT-V.90.0.GD.DR
7 73800600 NUT
8 2751R CLIP T
9 121218X KEEPER BELT ENGLH
10 REFER TO IMAGE
11 125610X MUFFLER
12 125593X SUB= 272293
16 10040400 LOCKWASHER
17 5320R INSUL CLIP T
18 120898X SUB= 137367
19 74760644 BOLT
20 73680600 SUB= 73690600
21 19211616 WASHER LT
22 123666X PULLEY TRANS
23 12000028 SUB= 2267J
24 109167X BRACKET LT
28 123662X KEEPER BELT LH
29 4921H SPRING.RETAINER
30 106190X CLAMP LT
33 123770X STRAP LOCATOR
34 123663X KEEPER BELTRH
35 121520X STRAP TORQUE
38 106279X CONTROL KNOB LT
39 124461X ROD SHIFTER
40 71040412 SUB= 74550412
41 105701X WASH-SHFT PLT LT
42 76020416 PIN COTTER 1/8
43 19151216 WASHER
44 104777X SUB= 140312
46 19131312 WASHER
47 105730X "KEEPER,BLT ENG LT"
48 109070X BELT KEEPER LT
49 4470J SPACER T
50 123674X PULLEY.IDLER.FLAT
51 123766X SUB= 139245
52 123789X ARM IDLER
53 74760624 SUB= 74930624
54 105709X "SPRING, RETURN LT"
55 110812X WASHER LT
56 12000039 KLIP RING
57 105710X "LINK, CLUTCH T"
58 76020412 COTTER PIN
60 110437X BRAKE ROD LT
61 106888X SPRING ROD LT
62 73350600 NUT
63 19131316 WASHER
64 125638X SUB= 128904
65 7733J SUB= 71673
66 122424X SUB= 149001
67 8883R PEDAL COVER T
68 121749X WASHER
69 1572H SUB= 2882J
71 123583X SQUARE KEY
CTB12538B (1991) Page 3 of 31
DRIVE
Ref # Part Number Qty Description
72 104757X HUB CAP
73 59192 VALVE CAP
74 65139 VALVE STEM LT
75 126163X SUB= 122074X
76 106108X311 SUB= 106108X427
77 109502X SPACER LT
79 12000001 E-RING LT
85 110422X SUB= 146682
86 105706X "LY, BEARING"
87 123205X RETAIN BELT
88 120183X NYLON BEARING
91 105700X SPRING LT
92 106919X PLATE SHIFT LT
93 19091210 WASHER LT
95 7152J TUBE.18X9.5-8
96 121851X SUB= 532137180
97 121748X WASHER
102 101326L DEFLECTOR.222573
129057 SUB= 532129057
CTB12538B (1991) Page 4 of 31
ELECTRICAL
CTB12538B (1991) Page 5 of 31
ELECTRICAL
Ref # Part Number Qty Description
1 7662J SUB= 4152J
2 110859X HARNESS T
3 124904X "HARNESS,WIRING"
4 7552H SUB= STD365410
5 110712X SWITCH LT
6 104445X SWITCH-INTER. GT
7 7603J "TRAY T, BATTERY"
8 109596X HOSE CLAMP T
9 4406R SUB= STD365402
10 108824X FUSE HYT
15 2033J SUB= 2955J
17 719J SUB= 154336
18 5114J STARTER CABLE GT
19 109553X SWITCH INTERLOCKT
20 5907J SUB= 597J
21 74760412 BOLT LT
22 19091016 WASHER
23 73220400 SUB= 50675
24 121265X SUB= 123899X
25 102476X SUB= 150109
26 123198X SUB= 146525
27 10040400 LOCKWASHER
28 72240460 BOLT
29 109081X SUB= 146154
30 109787X SUB= 147626
31 109788X SUB= 124211X
32 7192J WIRE TIE
33 105687X SUB= 109238X
34 121305X SWITCH SEAT
38 4171R CLIP T
39 121264X "CAP,BATTERY "
101539X SHEET INSTR LT
271971 MANUAL
129985 MANUAL NLA
127903 NLA
CTB12538B (1991) Page 6 of 31
ENCLOSURES
CTB12538B (1991) Page 7 of 31
ENCLOSURES
Ref # Part Number Qty Description
1 127433 SUB= 140121
4 126656X SUB= 140551
7 124181X SPRING COMPRESSIO
8 109872X419 FENDER
13 109873X SUB= 136619
15 105476X419 FOOTREST LH
16 105475X419 FOOTREST
18 4921H SPRING.RETAINER
22 124400X SUB= 133954
26 110897X SUB= 132257
32 126349X014 HOOD&GRILL ASS'Y
38 127168X CHASSIS ASS'Y
39 127866 DRAWBAR LT/YT
40 124294X SUB= 155925
51 121440X BELT GUIDE
52 121441X BELT GUIDE
64 121251X STRIP FORM
65 123740X SPRING COMPRESSED
66 121249X SPACER SPLIT
67 121246X BRKT SWITCH
68 121248X BUSHING
69 106202X REFLECTOR-TAIL YT
127036 NLA
124326X NLA
101892X DECAL T
127035 NLA
109199X SUB= 146046
128881 "DECAL,HOOD"
127037 "DECAL,FENDER"
120822X DECAL
CTB12538B (1991) Page 8 of 31
HARDWARE
CTB12538B (1991) Page 9 of 31
HARDWARE
Ref # Part Number Qty Description
15 17490620 SCREW
19 74760644 BOLT
20 73680600 SUB= 73690600
25 74760616 BOLT
26 17490512 SCREW
27 17490608 SCREW LT
31 74760512 BOLT
32 73680500 SUB= 73690500
36 74760612 SUB= 74780612
37 73220500 NUT.HEX.5/16-18
45 17490612 SCREW
46 19131312 WASHER
94 11050600 LOCKWASHER
98 74760416 BOLT
99 19091016 WASHER
100 10040400 LOCKWASHER
101 71070510 SCREW LT
103 17030808 SUB= 17030814
129057 SUB= 532129057
CTB12538B (1991) Page 10 of 31
HARDWARE
CTB12538B (1991) Page 11 of 31
HARDWARE
Ref # Part Number Qty Description
4 73680600 SUB= 73690600
7 17021008 SCREW
14 17490612 SCREW
39 105848X "BOLT, SHOULDER LT"
48 74760612 SUB= 74780612
59 110739X WASHER T
60 73980600 NUT SPECIAL T
CTB12538B (1991) Page 12 of 31
HARDWARE
CTB12538B (1991) Page 13 of 31
HARDWARE
Ref # Part Number Qty Description
2 74180512 SCREW
3 73510500 NUT
6 17720410 SCREW LT
10 17490608 SCREW LT
26 17490612 SCREW
127075X SUB= 127075
109821X SUB= 138956
CTB12538B (1991) Page 14 of 31
HARDWARE
CTB12538B (1991) Page 15 of 31
HARDWARE
Ref # Part Number Qty Description
2 17490612 SCREW
3 17490616 SCREW GTV
5 105529X SUB= 139888
6 73680500 SUB= 73690500
9 19131312 WASHER
10 74760612 SUB= 74780612
11 73680600 SUB= 73690600
12 17490608 SCREW LT
14 127018X "BOLT,SHOULDER"
17 72110606 BOLT
21 108067X PAL NUT LT
24 19131210 WASHER
27 74780814 BOLT
47 19132012 WASHER
48 10040800 LOCKWASHER
49 19171912 WASHER
50 74760616 BOLT
59 19131614 WASHER
60 19091216 WASHER PM
62 72170410 BOLT
63 123976X SUB= 73900400
127036 NLA
124326X NLA
101892X DECAL T
127035 NLA
109199X SUB= 146046
128881 "DECAL,HOOD"
127037 "DECAL,FENDER"
120822X DECAL
CTB12538B (1991) Page 16 of 31
HARDWARE
CTB12538B (1991) Page 17 of 31
HARDWARE
Ref # Part Number Qty Description
11 10090400 SUB= 10040400
12 73350400 NUT
13 74780408 BOLT
14 73510400 NUT
16 11050400 LOCKWASHER
35 17021008 SCREW
36 74641008 SUB= 71031008
37 73951000 "NUT,KEPS"
101539X SHEET INSTR LT
271971 MANUAL
129985 MANUAL NLA
127903 NLA
CTB12538B (1991) Page 18 of 31
HARDWARE
CTB12538B (1991) Page 19 of 31
HARDWARE
Ref # Part Number Qty Description
4 73680600 SUB= 73690600
5 19111216 WASHER M
6 72140505 BOLT
18 74760612 SUB= 74780612
19 73680500 SUB= 73690500
22 72140506 BOLT
36 17490614 SCREW
37 17490620 SCREW
49 72140606 BOLT
61 74760688 BOLT
64 72140610 BOLT.3/8-14X1.25
68 72110506 SUB= 72270506
69 74760412 BOLT LT
70 109893X WASHER T
71 73680400 SUB= 73690400
123928X MOWER ASSY
105814X DECAL.LT
109820X DECAL YT
121343X DECAL WARING
CTB12538B (1991) Page 20 of 31
LIFT ADJUSTMENT
CTB12538B (1991) Page 21 of 31
LIFT ADJUSTMENT
Ref # Part Number Qty Description
1 124429X SUB= 532124429
2 7803J SUB= 106932X
3 106451X "BOLT, SHOULDER LT"
4 73680600 SUB= 73690600
5 106452X "BRACKET,SWITCH LT"
6 19171516 WASHER T
8 106447X "SUP,LVR,CLUTCH LT"
9 123549X SUB= 158990
10 109202X TANK.FUEL.LT.
11 8548R FUEL LINE T
12 9151R SNAP BUSHING T
13 123487X HOSE CLAMP
15 19131612 WASHER GT
16 122795X PANEL DASH LH
17 121794X COVER ACCESS
18 106921X PANEL LT
19 19211416 WASHER
20 12000002 SUB= 2225J
24 76020308 SUB= 3145
25 2876H SPRING T
26 19131016 WASHER
27 110810X TRUNION LT
28 19151216 WASHER
29 12000037 KLIP RING
30 122507X SUB= 145117
32 122364X SUB= 125925X
33 109413X GRIP
34 4939M SUB= 85902
35 110029X LIFT LINK LT
36 110447X SUB= 132793
37 110448X PIVOT PIN T
38 121598X RH SUSP ARM ASM
40 121599X LH SUSP ARM ASM
41 106308X SUB= 130171
42 73220800 NUT
43 9135R SPRING H
44 19171516 WASHER T
45 4921H SPRING.RETAINER
47 106444X "BRKT,BELLCRAN T"
49 109728X "T, BELLCRANK"
50 76020412 COTTER PIN
51 124444X SUB= 532124444
52 19131410 WASHER
53 122514X SUB= 136973
54 105767X PIN-GROOVE LT
55 124446X SUB= 532124446
57 108236X BRACKET LT
58 110807X NUT T
61 73360700 NUT
62 73710700 NUT LOCK YTH
63 124385X SUB= 125925X
64 120183X NYLON BEARING
65 5320R INSUL CLIP T
68 100734X SUB= 138057
69 110809X SUB= 532126971
70 73350600 NUT
CTB12538B (1991) Page 22 of 31
MOWER
CTB12538B (1991) Page 23 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
12 109646X BRACKET LH T
13 105304X CAP-SLEEVE LT
14 105662X LINK.PARALLEL
15 105744X "ROD, FRT. PARAL T"
16 105872X LINK STOP
17 109835X HINGE PIN T
19 73680500 SUB= 73690500
20 109598X BRACKET RH LT
21 109597X BRACKET LH T
23 110445X SUPPORT T
24 109503X SUPPORT ARM T
25 109504X STOP T
26 19131316 WASHER
28 74760632 SUB= 74930632
29 127163X "ARM,IDLER"
30 106902X SPACER RETAINER
31 123688X SUB= 121316X
32 106513X "WASHER, WEAR LT"
33 102669X BELT KEEPER LT
34 121676X SUB= 121687X
35 100668L SUPPORT PLATE LT
38 121263X "BLADE.38"" HI-LI"
39 19132012 WASHER
40 10030600 SUB= 10040600
41 74610624 BOLT.3/8-24X1-1/2
42 108250X SPRING LT
43 108235X ROD LT
44 4921H SPRING.RETAINER
45 6404J SPACER T
46 124066X SUB= 109892X
48 108247X ROD BRAKE LT
50 108243X BRACKET LT
51 108241X BRACKET LT
52 105857X "BRKT,SUSP RH T"
53 108673X "BRKT,SUSP REAR LH"
54 106578X BRAKE LT
55 106463X "ROD, BRAKE LH LT"
56 108249X ROD BRAKE LT
57 106456X "BRK,BRAKE,PVT LT"
58 100672K SPACER BRAKE LTV
59 100673L BRACKET SUPT LTV
60 19131614 WASHER
62 7631J RUNNER-LH M
63 19111016 WASHER
65 109729X ROLLER T
66 122314X SPACER
67 76020308 SUB= 3145
72 109647X BRACKET RH T
73 109776X PIVOT PIN T
CTB12538B (1991) Page 24 of 31
MOWER
Ref # Part Number Qty Description
74 19151610 WASHER T
75 19161616 WASHER
76 76020412 COTTER PIN
77 74760512 BOLT
123928X MOWER ASSY
105814X DECAL.LT
109820X DECAL YT
121343X DECAL WARING
CTB12538B (1991) Page 25 of 31
MOWER DECK
CTB12538B (1991) Page 26 of 31
MOWER DECK
Ref # Part Number Qty Description
1 122028X SUB= 140064
2 76020312 SUB= 3145
3 73680600 SUB= 73690600
4 19131412 WASHER
5 123688X SUB= 121316X
6 19132203 WASHER GT
7 126756X GUIDE.BELT
8 123702X IDLER ARM ASS'Y
9 72110618 BOLT CARRIAGE
10 122049X ROD BRAKE
11 106578X BRAKE LT
12 124293X BELT.MOWER.79.75
13 124208X MANDREL ASS'Y
14 73680400 SUB= 73690400
15 121787X SUB= 144727
16 72140404 BOLT
17 100668L SUPPORT PLATE LT
18 17490614 SCREW
19 126338X "BLADE.36""HIGH LIF"
20 74610624 BOLT.3/8-24X1-1/2
21 10030600 SUB= 10040600
22 19132012 WASHER
23 17490620 SCREW
24 72140505 BOLT
25 73680500 SUB= 73690500
26 72110608 BOLT D
27 123439X "GUIDE,REAR BEL RH"
28 122051X "SUPT,IDLER ARM"
29 123673X GUIDE BELT LH
30 122052X SPACER RETAINER
CTB12538B (1991) Page 27 of 31
STEERING AND FRONT AXLE
CTB12538B (1991) Page 28 of 31
STEERING AND FRONT AXLE
Ref # Part Number Qty Description
1 123042X013 DASH
4 109816X NYLINER T
5 124426X SUB= 132771
7 126684X SUB= 532126684
8 124418X "TUBE, STR SHAFT"
9 124464X011 SADDLE
11 2751R CLIP T
12 19212010 WASHER
13 100710L INSERT-WHEEL LT
14 73940800 SUB= 73360800
15 100712K WASHER
16 100713N SUB= 150547
17 100711L ADAPTER LT
18 10040400 LOCKWASHER
19 71070410 "SCREW,SPECIAL"
20 126938X SUB= 532126938
22 17431008 SUB= 98000165
24 124373X "BUSHING,STEERING"
25 124036X "BRKT,STEERING"
27 6266H WASHER .T
28 124034X SUB= 136874
29 124035X SUPPORT.SHAFT
30 12000029 RING
31 57079 THRUST WASHER
32 124038X SUB= 128752
36 124033X SUB= 156365
39 74761060 BOLT LT
40 105669X SUB= 108075X
41 110438X BEARING
42 73601000 SUB= 73901000
44 124037X "GEAR,PINION"
45 3366R COL. SRTG. BEAR.
46 121334X ROD TIE
47 19111216 WASHER M
48 10040500 LOCKWASHER
49 73810500 NUT.LOCK.5/16-24
50 10040600 LOCKWASHER
51 73610600 SUB= 7810H
52 124032X SUB= 532130468
53 105656X SPINDLE-LH LT
54 105654X SUB= 130524
55 278H FITTING LT
56 9040H "FLANGE, BEARING"
57 106732X311 SUB= 106732X427
58 59192 VALVE CAP
59 65139 VALVE STEM LT
60 126162X SUB= 122073X
61 121749X WASHER
62 104757X HUB CAP
63 59904 TUBE.5.3/4.5/6
67 121748X WASHER
68 19272016 WASHER
69 121232X CAP
127075X SUB= 127075
109821X SUB= 138956
CTB12538B (1991) Page 29 of 31
TRANSAXLE
CTB12538B (1991) Page 30 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
8 3886 WASHER PLAIN
8 3887 WASHER PLAIN
8 3888 WASHER PLAIN
8 3889 WASHER PLAIN
8 3121 WASHER PLAIN
8 3890 WASHER PLAIN
9 1100 RING RETAINING
10 1099 RING RETAINING
11 1959 WASHER PLAIN
11 1441 WASHER PLAIN
11 1423 WASHER, PLAIN .632 X 1.00 X .026
11 1082 WASHER PLAIN
11 1424 WASHER PLAIN
11 1068 WASHER PLAIN
11 1425 WASHER PLAIN
11 1358 WASHER PLAIN
11 1145 WASHER, PLAIN .632 X 1.00 X .060
11 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
CTB12538B (1991) Page 31 of 31
TRANSAXLE
Ref # Part Number Qty Description
43 3652 WASHER PLAIN
43 3693 WASHER PLAIN
43 3653 WASHER PLAIN
43 3408 WASHER PLAIN
43 3732 WASHER PLAIN
43 3184 WASHER, PLAIN .758 X 1.25 X .031
43 3733 WASHER PLAIN
43 3198 WASHER PLAIN
43 3734 WASHER PLAIN
43 3735 WASHER PLAIN
43 3736 WASHER PLAIN
43 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
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