Page 1

LT120AR (1999 & Before) Page 1 of 28
38" MOWER
Page 2

LT120AR (1999 & Before) Page 2 of 28
38" MOWER
Ref # Part Number Qty Description
1 106085X BELT-V.79.1.MWR
2 105689X SUB= 144725
3 8417J SUB= 128772
4 73680600 SUB= 73690600
5 19111216 WASHER M
7 105896X SUB= 137607
8 5846R SUB= 110452X
9 106734X SUB= 123713X
10 106735X ROD-HINGE T
11 106736X DEFLECTOR-SHLD T
12 105814X DECAL.LT
13 CHECK WITH SUPPLIER
14 105662X LINK.PARALLEL
15 105744X "ROD, FRT. PARAL T"
16 3146R RETAINER.SPRING
17 105872X LINK STOP
18 105743X SUB= 109835X
20 73680500 SUB= 73690500
21 109598X BRACKET RH LT
22 109597X BRACKET LH T
24 3713J DECAL INSTRUCTION CAUTION
25 106295X SUB= 109503X
26 105850X SUB= 109504X
27 106975X DECAL - SAFETY STANDARD
28 106461X SUB= 126756X
29 74760632 SUB= 74930632
30 108832X SUB= 127163X
31 106902X SPACER RETAINER
32 102403X IDLER-FLAT T
33 106513X "WASHER, WEAR LT"
34 102669X BELT KEEPER LT
35 105891X SUB= 121687X
36 100668L SUPPORT PLATE LT
39 106634X SUB= 25036
40 19132012 WASHER
41 10030600 SUB= 10040600
42 74610624 BOLT.3/8-24X1-1/2
43 108250X SPRING LT
44 108235X ROD LT
45 CHECK WITH SUPPLIER
46 76020312 SUB= 3145
47 108068X ROCK SHAFT LT
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
61 100673L BRACKET SUPT LTV
63 19111016 WASHER
65 7631J RUNNER-LH M
66 19131614 WASHER
68 78850 SUB= 85463
Page 3

LT120AR (1999 & Before) Page 3 of 28
38" MOWER
Ref # Part Number Qty Description
70 19131316 WASHER
73 19132012 WASHER
74 106679X DECAL.WARNING.T
75 76020308 SUB= 3145
Page 4

LT120AR (1999 & Before) Page 4 of 28
DRIVE GROUP
Page 5

LT120AR (1999 & Before) Page 5 of 28
DRIVE GROUP
Ref # Part Number Qty Description
1 109070X BELT KEEPER LT
2 108236X BRACKET LT
4 105730X "KEEPER,BLT ENG LT"
5 105732X SUB= 125907X
6 19131312 WASHER
7 105864X "BRACKET, SUSPE T"
8 106444X "BRKT,BELLCRAN T"
9 108451X ROD ASSEM YT
12 106441X NLA
15 19171516 WASHER T
16 105863X SUB= 121599X
17 9135R SPRING H
18 4859J SUB= 123674X
19 73220800 NUT
20 106308X SUB= 130171
21 73680800 NUT LTV
22 105862X SUB= 121598X
24 105731X SUB= 137326
25 74770720 SUB= 71130720
26 10040700 LOCKWASHER
27 74760644 BOLT
28 4470J SPACER T
29 106190X CLAMP LT
30 106294X SUB= 109371X
31 106903X SUB= 109371X
32 106904X SUB= 109371X
33 CHECK WITH SUPPLIER
37 76020412 COTTER PIN
38 19131410 WASHER
Page 6

LT120AR (1999 & Before) Page 6 of 28
DRIVE GROUP
Page 7

LT120AR (1999 & Before) Page 7 of 28
DRIVE GROUP
Ref # Part Number Qty Description
1 106108X SUB= 106108X417
2 106268X SUB= 122074X
7152J TUBE.18X9.5-8
3 109502X SPACER LT
4 2703J SUB= 123583X
5 110076X TRANSAXLE T
6 10040400 LOCKWASHER
7 19091210 WASHER LT
8 106933X KNOB T (1/2-HOLE)
9 76020412 COTTER PIN
10 106919X PLATE SHIFT LT
11 105699X SUB= 110458X
12 105700X SPRING LT
13 19151216 WASHER
14 76020416 PIN COTTER 1/8
15 105701X WASH-SHFT PLT LT
16 71040412 SUB= 74550412
20 106888X SPRING ROD LT
21 105752X SUB= 110437X
22 19131316 WASHER
23 106157X PLATE-STRAP LT
30 105842X "STRAP, TORQUE LT"
31 73350600 NUT
32 109167X BRACKET LT
34 12000028 SUB= 2267J
35 19252016 SUB= 121749X
36 2228M SUB= 2228M1
37 105703X SUB= 125478X
38 59192 VALVE CAP
39 65139 VALVE STEM LT
41 12000001 E-RING LT
53 73680600 SUB= 73690600
74 104757X HUB CAP
75 73930600 LOCKNUT
76 19252616 SUB= 121748X
Page 8

LT120AR (1999 & Before) Page 8 of 28
ELECTRICAL
Page 9

LT120AR (1999 & Before) Page 9 of 28
ELECTRICAL
Ref # Part Number Qty Description
1 73490400 SUB= 146525
2 19091016 WASHER
3 102476X SUB= 150109
4 72240460 BOLT
5 228J SUB= 226J
6 7603J "TRAY T, BATTERY"
7 109439X NLA
10 7661J HARNESS T
11 7662J SUB= 4152J
12 100541K SUB= 7697J
13 7192J WIRE TIE
14 109553X SWITCH INTERLOCKT
15 2957J "CABLE T, BATTERY"
16 4406R SUB= STD365402
18 109788X SUB= 124211X
19 109434X KEY MOLDED
20 109081X SUB= 146154
21 105381X SUB= 110712X
22 73680400 SUB= 73690400
23 7320R NUT
24 5907J SUB= 597J
25 19151116 WASHER
26 719J SUB= 154336
27 2955J CABLE ASSY LT
30 17541208 NLA
31 275R CLIP-FUEL LINE
32 109596X HOSE CLAMP T
33 10090400 SUB= 10040400
34 73350400 NUT
35 74780408 BOLT
36 73510400 NUT
37 CHECK WITH SUPPLIER
39 73220400 SUB= 50675
40 11050400 LOCKWASHER
43 10040400 LOCKWASHER
45 108824X FUSE HYT
46 9433R AMMETER T
47 6009J SUB= 532131708
48 10101000 SUB= 10071000
49 73911000 NUT
50 19070818 WASHER
51 102501X SUB= 141940
52 235R CLIPT
53 11030400 LOCKWASHER GT
54 104445X SWITCH-INTER. GT
55 109553X SWITCH INTERLOCKT
56 71031008 SCREW
57 73951000 "NUT,KEPS"
58 109787X SUB= 147626
59 109869X SWITCH T
101539X SHEET INSTR LT
109936X NLA
Page 10

LT120AR (1999 & Before) Page 10 of 28
ENCLOSURES
Page 11

LT120AR (1999 & Before) Page 11 of 28
ENCLOSURES
Ref # Part Number Qty Description
2 108563X NLA
3 108442X367 SUB= 132637X505
4 105414X NLA
5 106099X DASHBOARD LT
6 104783X DASH ASSY LT
7 108456X SUB= 138955
8 109641X GROMMET T
9 106965X SUB= 140181
10 104786X SUPPORT ASSY LT
11 105037X FOAM-STRIP LT
12 104643X NLA
13 106784X SUB= 155013
14 104618X SUB= 155013
15 108370X367 SUB= 150301X505
16 104613X SUB= 147717
17 106395X LENS LT
18 104632X SUPPORT-GRILL LT
19 104801X NLA
20 104634X367 SUB= 105419X388
21 104633X NLA
22 104644X NLA
24 108443X367 SUB= 132636X505
25 106976X PANEL DASH RH YT
26 105464X367 SUB= 145243X505
27 108971X SUB= 109512X
28 102481X SUB= 145009
29 104808X NLA
31 106966X PANEL DASH HYT
32 105465X367 SUB= 145244X428
34 73680500 SUB= 73690500
36 108263X SUB= 108263X012
37 19091216 WASHER PM
38 106301X SUB= 121440X
39 1554J SUB= 155108
40 106202X REFLECTOR-TAIL YT
42 104810X NLA
43 106855X SUB= 140121
44 105512X SPRING LT
45 108057X367 SUB= 109640X388
46 4900J DECAL T
47 8022J PLUG-DASH T
48 10090400 SUB= 10040400
49 73220400 SUB= 50675
50 74760612 SUB= 74780612
51 19131312 WASHER
52 73680600 SUB= 73690600
53 74760616 BOLT
55 17211010 SCREW LT
56 104755X """J"" FASTENER LT"
57 17490612 SCREW
59 17490512 SCREW
60 7605J BOLT T
62 73680400 SUB= 73690400
63 74760620 SUB= 74780620
64 73510600 NUT
65 17490608 SCREW LT
66 105516X SUB= 155925
67 17490612 SCREW
Page 12

LT120AR (1999 & Before) Page 12 of 28
ENCLOSURES
Ref # Part Number Qty Description
69 74780816 BOLT
70 10110800 SUB= 10040800
71 19171912 WASHER
72 17431008 SUB= 98000165
73 74780512 BOLT
74 73510500 NUT
75 105509X SUB= 137113
76 74180512 SCREW
77 5479J PLUG BUTTON T
78 17490412 SCREW HEX CRT
79 106974X SUB= 133796
80 106300X SUB= 121441X
81 105505X SUB= 121794X
82 105514X "CLAMP, SPRING LT"
85 108256X PAD FOOTREST T
89 100225L SUB= 109808X
93 105511X SUB= 140675
94 105513X SUB= 140551
95 105529X SUB= 139888
96 105531X NUT-PUSH YT
98 105813X SUB= 146046
99 2751R CLIP T
100 CHECK WITH SUPPLIER
Page 13

LT120AR (1999 & Before) Page 13 of 28
HARDWARE (38" MOWER)
Page 14

LT120AR (1999 & Before) Page 14 of 28
HARDWARE (38" 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 17490612 SCREW
38 17490620 SCREW
50 72140606 BOLT
64 74760684 BOLT
67 72140610 BOLT.3/8-14X1.25
71 19141610 WASHER
72 72110606 BOLT
76 72110506 SUB= 72270506
77 CHECK WITH SUPPLIER
78 109893X WASHER T
79 73680400 SUB= 73690400
Page 15

LT120AR (1999 & Before) Page 15 of 28
HARDWARE (DRIVE GROUP)
Page 16

LT120AR (1999 & Before) Page 16 of 28
HARDWARE (DRIVE GROUP)
Ref # Part Number Qty Description
3 17021008 SCREW
6 19131312 WASHER
11 73680600 SUB= 73690600
13 74760612 SUB= 74780612
14 72140606 BOLT
23 105848X "BOLT, SHOULDER LT"
34 74760512 BOLT
35 73680500 SUB= 73690500
36 74760616 BOLT
Page 17

LT120AR (1999 & Before) Page 17 of 28
HARDWARE (DRIVE GROUP)
Page 18

LT120AR (1999 & Before) Page 18 of 28
HARDWARE (DRIVE GROUP)
Ref # Part Number Qty Description
52 74760644 BOLT
53 73680600 SUB= 73690600
55 74760612 SUB= 74780612
58 17490512 SCREW
77 74760616 BOLT
Page 19

LT120AR (1999 & Before) Page 19 of 28
HARDWARE (ENCLOSURES)
Page 20

LT120AR (1999 & Before) Page 20 of 28
HARDWARE (ENCLOSURES)
Ref # Part Number Qty Description
37 19091216 WASHER PM
49 73220400 SUB= 50675
51 19131312 WASHER
52 73680600 SUB= 73690600
53 74760616 BOLT
83 19132012 WASHER
84 72140606 BOLT
86 74191008 SCREW
87 10071000 LOCKWASHER
88 2029J WELDNUT
90 74981020 SCREW
91 7206J SPACER LT
92 73731000 NUT
97 19070818 WASHER
Page 21

LT120AR (1999 & Before) Page 21 of 28
POWER AND MECHANICAL CONTROLS
Page 22

LT120AR (1999 & Before) Page 22 of 28
POWER AND MECHANICAL CONTROLS
Ref # Part Number Qty Description
673A223 SCREEN
1 8883R PEDAL COVER T
2 105724X SUB= 123102X
3 61159 KNOB
4 101336K SUB= 132753
5 8504J SUB= 9188504J
6 104800X SUPPORT-TANK LT
7 3615J SUB= 121280X
8 6999R SUB= 123487X
9 7833R HOSE T
10 CHECK WITH SUPPLIER
10 281707 ENGINE 12 H.P. TYPE 0201-01
11 19131016 WASHER
12 101273M MUFFLER LTV
13 1407J SUB= 272293
15 13240300 STREET ELBOW LT
16 13280328 PIPE NIPPLE
17 13200300 ELBOW
18 72140606 BOLT
19 104910X BAFFLE ASSY LT
20 102727X "SPRING.EXT.8.5"""
21 104598X ROD ASSY-LEVER LT
22 104777X SUB= 140312
23 74780572 BOLT YT
24 101496X SPACER LT
25 106983X HANDLE YT
26 4617J SUB= 532131861
27 104909X CLIP-MUFFLER LT
28 10040400 LOCKWASHER
29 19292016 WASHER
30 17490612 SCREW
31 104913X "VERTICAL LT, BAFL"
32 19131312 WASHER
33 17210806 SCREW
34 17490620 SCREW
35 105855X LINK LIFT LT
36 109037X FOOT SHAFT PEDAL
37 1572H SUB= 2882J
37A 106918X ARM BRAKE LT
38 2228M SUB= 2228M1
39 74780408 BOLT
40 106204X SUB= 132793
41 109104X SUB= 109991X
42 73350600 NUT
43 4939M SUB= 85902
44 106019X SUB= 109413X
45 105723X SUB= 125925X
46 2876H SPRING T
47 104597X LEVER ASSY LT
48 104799X BRACE-TANK LT
49 100734K SUB= 138057
51 104915X SUB= 105037X
52 101326L DEFLECTOR.222573
53 74780512 BOLT
54 73680500 SUB= 73690500
55 106298X SUB= 139245
56 73680600 SUB= 73690600
57 105856X SUB= 110095X
Page 23

LT120AR (1999 & Before) Page 23 of 28
POWER AND MECHANICAL CONTROLS
Ref # Part Number Qty Description
58 100735K ROD ADJUST LT
59 105706X "LY, BEARING"
60 106499X SUB= 123205X
61 74760624 SUB= 74930624
62 207J WASHER T
63 12000039 KLIP RING
64 105709X "SPRING, RETURN LT"
65 105710X "LINK, CLUTCH T"
66 76020412 COTTER PIN
69 105705X SUB= 125829X
70 74760624 SUB= 74930624
71 108056X BUSHING YT
72 19121612 WASHER LT
73 8330H KEY STD
74 23180606 SCREW
84 101272K TRUNION LT
85 19151216 WASHER
86 12000037 KLIP RING
88 17720410 SCREW LT
89 105844X SUB= 125637X
90 71673 PLUNGER CAP T
94 76020308 SUB= 3145
95 19252016 SUB= 121749X
99 12000029 RING
100 6431J PAD-SPACER T
101 19111416 WASHER
102 19091016 WASHER
Page 24

LT120AR (1999 & Before) Page 24 of 28
STEERING, FRONT AXLE AND WHEELS
Page 25

LT120AR (1999 & Before) Page 25 of 28
STEERING, FRONT AXLE AND WHEELS
Ref # Part Number Qty Description
1 100710L INSERT-WHEEL LT
2 73360800 NUT
3 100712K WASHER
4 100713N SUB= 150547
4A 100711L ADAPTER LT
5 109816X NYLINER T
6 12000029 RING
7 19252016 SUB= 121749X
8 9040H "FLANGE, BEARING"
9 106222X SUB= 122073X
59904 TUBE.5.3/4.5/6
10 106732X SUB= 106732X417
11 65139 VALVE STEM LT
12 59192 VALVE CAP
13 108075X FRONT AXLE
14 74761060 BOLT LT
15 105654X SUB= 130524
16 76020412 COTTER PIN
18 105715X ROD-TIE LT
19 6855M ZERK M
20 105726X SUB= 154391
21 10040600 LOCKWASHER
22 73610600 SUB= 7810H
23 105727X LINK-DRAG LT
24 109556X SHAFT ASM T
25 74580 SHAFT SPACER LT
26 71208 BUSHING
27 109432X SUB= 110150X
28 108684X GEAR.SECTOR.HYT
29 106126X KEY-WOODRUFF LT
30 19212016 WASHER D
31A 2882J DRIVE PIN
32 6266H WASHER .T
33 108683X ROD STEERING T
34 105656X SPINDLE-LH LT
35 17490612 SCREW
36 73901000 "NUT-LOC,FLANGE LT"
37 105725X SUB= 110438X
40 3366R COL. SRTG. BEAR.
41 104590X DECAL - STEERING WHEEL
42 104757X HUB CAP
43 278H FITTING LT
44 19252616 SUB= 121748X
45 106943X SPACER LT
46 106944X TUBE LT
48 105664X SUPPORT.SADDLE.FT
49 105663X SUPPORT-SADDL T
50 CHECK WITH SUPPLIER
51 102792X SUB= 126847X
52 19131416 WASHER
54 108685X GEAR PINION T
55 101930X WASHER YTV
Page 26

LT120AR (1999 & Before) Page 26 of 28
TRANSAXLE
Page 27

LT120AR (1999 & Before) Page 27 of 28
TRANSAXLE
Ref # Part Number Qty Description
1 3655-B HOUSING, UPPER
2 1360 SCREW 1/4-20 X 1.31
3 3396 SCREW 1/4-20 X .875
4 1151 BALL DETENT
5 3626 SPRING, DETENT
6 3623 SCREW, SET
7 1099 RING RETAINING
8 1441 WASHER PLAIN
8 1423 WASHER, PLAIN .632 X 1.00 X .026
8 1082 WASHER PLAIN
8 1424 WASHER PLAIN
8 1068 WASHER PLAIN
8 1425 WASHER PLAIN
8 1358 WASHER PLAIN
8 1145 WASHER, PLAIN .632 X 1.00 X .060
8 1319 WASHER PLAIN
9 3312 O-RING
10 1425 WASHER PLAIN
11 1374 KEY WOODRUFF #9
12 4134 ASSY KIT INPUT SHAFT
13 3590 PINION, BEVEL, 14 TEETH
14 3624 RING, RETAINING
15 3625 CHAIN, 24 PITCHES
16 1542 BEARING, FLANGE
17 3773 GEAR SPUR, 14 TEETH
18 3631 COLLAR CLUTCH
19 3676 KEY, CLUTCH
20 1369 KEY WOODRUFF #3
21 3663 SHAFT, INTERMEDIATE
22 1375 KEY, WOODRUFF, #61
23 3627 RING, RETAINING
24 3640 SPROCKET, 18T
25 3841 SPACER
26 3786 GEAR, SPUR, 37 TEETH
27 3422 SPACER .630 X 1.00 X .169
28 3784 GEAR, SPUR 30T
29 3783 GEAR, SPUR, 25 TEETH
30 3782 GEAR, SPUR 22T
31 3741 GEAR SPUR
32 3628 WASHER, PLAIN .640 X 1.37 X .061
33 4286 ASSY GEAR COMB 12&35 TEETH
34 3658 SHAFT, IDLER
35 1959 WASHER PLAIN
36 3645 SPROCKET, 9 TEETH
37 3853 GEAR, BEVEL, 42 TEETH
38 3749 WASHER PLAIN
38 3652 WASHER PLAIN
38 3693 WASHER PLAIN
38 3653 WASHER PLAIN
38 3408 WASHER PLAIN
38 3732 WASHER PLAIN
38 3184 WASHER, PLAIN .758 X 1.25 X .031
38 3733 WASHER PLAIN
38 3198 WASHER PLAIN
38 3734 WASHER PLAIN
38 3735 WASHER PLAIN
38 3736 WASHER PLAIN
38 3180 WASHER PLAIN
Page 28

LT120AR (1999 & Before) Page 28 of 28
TRANSAXLE
Ref # Part Number Qty Description
39 3646 GEAR, SPUR, 12 TEETH
40 3637 GEAR, SPUR 20T
41 3719 GEAR, SPUR, 25 TEETH
42 3648 GEAR, SPUR 28T
43 3683 GEAR, SPUR, 31 TEETH
44 3657 SHAFT, DRIVE
45 1145 WASHER, PLAIN .632 X 1.00 X .060
46 3191 SEAL FELT
47 3184 WASHER, PLAIN .758 X 1.25 X .031
48 3846 AXLE
49 3780 GEAR, MITER, 15 TEETH
50 3656 RING, RETAINING
51 3839 GEAR, SPUR, 32 TEETH
52 3840 SHAFT, CROSS
53 3781 GEAR, MITER, 15 TEETH
54 3845 AXLE
55 4192 ASSY SHIFTER
56 3775 CAP, SUPPORT
57 3654-B HOUSING, LOWER
58 3757 PUCK, FRICTION
59 3276 DISC, BRAKE
60 3758 SPACER
61 4282 ASSY, JAW, BRAKE
62 3754 PIN, DOWEL
63 3768 LEVER, ACTUATING
64 3842 BRKT, ANTI-ROTATION
65 3752 SPACER
66 3771 SCREW 5/16-18 X 2.50
67 3760 WASHER, PLAIN .321 X 1.00 X .055
68 3847 LOCKNUT 5/16-24
69 3789 V-RING
70 3724 SCREW TAPPING