Page 1

GT180CT (1999 & Before) Page 1 of 30
ELECTRICAL
Page 2

GT180CT (1999 & Before) Page 2 of 30
ELECTRICAL
Ref # Part Number Qty Description
1 108170X STOP CLUTCH T
2 10040600 LOCKWASHER
3 74780612 BOLT
4 74610628 BOLT
5 19132203 WASHER GT
6 109550X CLUTCH.ELECTRIC.T
7 105381X SUB= 110712X
8 106367X SPACER-CLUTCH GT
9 4206J CABLE-BATTERY T
10 109081X SUB= 146154
11 4171R CLIP T
12 51J TERM COVER DUAL
13 5115J SUB= 5114J
14 10101000 SUB= 10071000
15 105035X CLIP-HARNESS
16 719J SUB= 154336
17 7662J SUB= 4152J
18 7661J HARNESS T
19 105034X CLIP GT
20 73490400 SUB= 146525
21 11030400 LOCKWASHER GT
22 102476X SUB= 150109
23 227J SUB= 123899X
24 4207J CABLE T
25 11050600 LOCKWASHER
26 7603J "TRAY T, BATTERY"
27 72240460 BOLT
28 100541K SUB= 7697J
29 109596X HOSE CLAMP T
30 100207K CLIP GTV
31 104445X SWITCH-INTER. GT
32 4021J SWITCH.PTO.T
33 4022J HEX NUT T
34 6347R FUSE-30 AMP
36 6009J SUB= 532131708
37 9433R AMMETER T
38 109869X SWITCH T
39 109434X KEY MOLDED
40 109788X SUB= 124211X
41 109787X SUB= 147626
42 4406R SUB= STD365402
43 106315X SUB= 135665
44 109441X HARNESS-IGNITION
55 19070818 WASHER
56 73911000 NUT
57 109748X RELAY ASSY T
101539X SHEET INSTR LT
109619X NLA
Page 3

GT180CT (1999 & Before) Page 3 of 30
FRAME, FENDER AND DRAWBAR
Page 4

GT180CT (1999 & Before) Page 4 of 30
FRAME, FENDER AND DRAWBAR
Ref # Part Number Qty Description
1 104646X NLA
2 104639X NLA
3 108372X367 SUB= 150302X505
4 105036X FOAM STRIP HYT
5 104643X NLA
6 106784X SUB= 155013
7 104618X SUB= 155013
8 104613X SUB= 147717
9 106395X LENS LT
10 104628X GRILL GT
11 104634X367 SUB= 105419X388
12 105288X SUPPORT-GRILL
13 105287X SUPPORT-GRILL
14 105037X FOAM-STRIP LT
15 100225L SUB= 109808X
16 108371X367 SUB= 140679X505
17 7985J SUB= 140229
18 108370X367 SUB= 150301X505
19 106796X DASHBOARD T
20 8022J PLUG-DASH T
21 106797X DECAL-DASHBOARD
21 108697X DECAL-DASHBOARD
22 109866X SEAT PAN T
23 110057X SUB= 164945
24 104640X NLA
25 4900J DECAL T
25 101892X DECAL T
26 109864X SUB= 108256X
27 105465X367 SUB= 145244X428
28 106868X DECAL T
29 105504X SUB= 151630
32 74760816 SUB= 74780816
33 106202X REFLECTOR-TAIL YT
33A 2751R CLIP T
34 7178J DECAL-CAUTION
34 101893X NLA
35 105512X SPRING LT
36 105514X "CLAMP, SPRING LT"
37 105531X NUT-PUSH YT
38 105509X SUB= 137113
39 109462X SUB= 158990
40 106020X SUB= 151346
41 106082X PAD-SPACER LT
42 105511X SUB= 140675
43 109593X367 NLA
44 106974X SUB= 133796
44 108658X SUB= 120822X
45 110378X BRACKET T
46 106042X SUB= 106042X012
48 104608X DASH ASSEMBLY
49 3645J BUSHING OUTLET T
50 8710J FUEL TANK STEM GT
51 6999R SUB= 123487X
52 5277J SUB= 8543R
53 7982J SUB= 140506
54 105506X SUB= 150383
55 105464X367 SUB= 145243X505
56 104644X NLA
Page 5

GT180CT (1999 & Before) Page 5 of 30
FRAME, FENDER AND DRAWBAR
Ref # Part Number Qty Description
57 17490612 SCREW
58 74760612 SUB= 74780612
59 73680600 SUB= 73690600
60 19091216 WASHER PM
61 73220400 SUB= 50675
62 10090400 SUB= 10040400
63 74760616 BOLT
64 19131316 WASHER
65 74180512 SCREW
66 73680500 SUB= 73690500
87 19131416 WASHER
89 8497J DECAL, INSTRUCTION
89 101895X NLA
90 104810X NLA
91 109867X SPRING T
92 19131312 WASHER
93 109641X GROMMET T
94 17490616 SCREW GTV
95 4171R CLIP T
Page 6

GT180CT (1999 & Before) Page 6 of 30
GROUND DRIVE
Page 7

GT180CT (1999 & Before) Page 7 of 30
GROUND DRIVE
Ref # Part Number Qty Description
1 104993X BAFFLE ASSY-ENGINE
2 108077X ENGINE
3 100229L EXHAUST TUBE T
4 8545J SUB= 272250
5 100000K CLAMP-TUBE GTV
6 100228N MUFFLER T
7 13240200 ELBOW
8 13280220 NIPPLE-1/4
9 13200200 NLA
10 13020200 PIPE PLUG
11 5266J "ENGINE GT, BASE"
12 104577X ADAPTER T
13 101343L PULLEY GTV
14 5304J ACT-SWITCH T
15 73610600 SUB= 7810H
16 11050600 LOCKWASHER
17 19131316 WASHER
18 5693J THRTL CONTROL T
19 61159 KNOB
20 104596X SUB= 532132780
21 8883R PEDAL COVER T
22 19252016 SUB= 121749X
23 76020312 SUB= 3145
24 19111216 WASHER M
25 104375X SHAFT ASSY GT
26 104601X BRKT SWITCH GT
27 106021X EXT SPRING GT
28 100604K YOKE GTV
29 5308J BRAKE ROD T
30 7241J SPRING T
31 19131614 WASHER
32 73530600 SUB= 7810H
33 677A637 BRAKE BRKT ASSY T
34 7229J GUIDE ROD T
35 101356L ROD CLUTCH GTV
36 5102J CLEVIS PIN T
37 71673 PLUNGER CAP T
39 109767X SUB= 136284
40 105598X ROD BRACKET GT
41 5142H ROLL PIN STD
42 100196K SUB= 106932X
43 105500X BELT RETAINER GT
44 105599X BRACKET-DRIVE GT
45 73680600 SUB= 73690600
46 106000X BRKT-V-PULLEY GT
47 72110616 BOLT
48 5255J BRACKET
49 72140606 BOLT
50 106048X NLA
51 102403X IDLER-FLAT T
52 101344L PULLEY V IDLR GTV
53 106023X BELT GUARD GT
54 101345M ROD SHIFT GTV
55 76020616 SUB= 76020624
56 73930600 LOCKNUT
57 19131413 WASHER
58 104360X SUB= 131494
59 101347L BRACKET GTV
Page 8

GT180CT (1999 & Before) Page 8 of 30
GROUND DRIVE
Ref # Part Number Qty Description
60 105597X BELT RETAINER GT
61 74760632 SUB= 74930632
62 101358K BRACKET ASSY GTV
63 74760624 SUB= 74930624
64 8846R SUB= 110484X
65 207J WASHER T
66 105592X CLUTCH BRACKET GT
67 12000039 KLIP RING
68 101350K "GTV, BEARING"
69 CHECK WITH SUPPLIER
70 101355X SPRING GTV
71 633A109 GEAR SHFT LVR T
72 101341M PULLEY GTV
73 9204H NUT STD
74 9858M1 KEY
75 101342N BELT-V.93.07
76 7563R WASHER T
77 634A692 SUB= 149176X431
78 106277X SUB= 106277X417
79 12000034 KLIP RING
80 4607R SUB= 122077X
80A 7154J TUBE.23X8/10-12
81 59192 VALVE CAP
82 65139 VALVE STEM LT
83 2228M SUB= 2228M1
84 7952J SUB= 156404
85 7920J SUB= 101122M
86 214J BRAKE DRUM T
87 74780412 SUB= 74780414
88 19091016 WASHER
89 73680400 SUB= 73690400
90 72010510 BOLT
91 10040500 LOCKWASHER
92 73220500 NUT.HEX.5/16-18
93 74780612 BOLT
94 10040600 LOCKWASHER
95 19131210 WASHER
96 74570412 SCREW GTV
97 10040400 LOCKWASHER
98 74780520 BOLT
99 11050500 LOCKWASHER.5/16.E
100 74760612 SUB= 74780612
101 74780616 BOLT
102 17190512 SCREW T
103 74321016 SCREW
104 73631000 SUB= 69180
105 CHECK WITH SUPPLIER
107 72110608 BOLT D
108 19131312 WASHER
109 72110506 SUB= 72270506
110 73680500 SUB= 73690500
111 19131612 WASHER GT
112 72140608 SUB= 72110608
113 73220600 NUT.HEX.3/8-16UNC
114 74760724 BOLT
115 10040700 LOCKWASHER
116 1304H SUB= 140080
117 72140405 BOLT T
Page 9

GT180CT (1999 & Before) Page 9 of 30
GROUND DRIVE
Ref # Part Number Qty Description
118 73220400 SUB= 50675
119 74760716 BOLT
120 73680700 NUT GTV
121 74370612 SCREW
122 1685H SUB= 68478
123 17720408 SCREW
124 74760614 SUB= 74760616
125 104758X CAP-HUB GT
126 72140506 BOLT
127 110041X NLA
Page 10

GT180CT (1999 & Before) Page 10 of 30
HARDWARE (ELECTRICAL)
Page 11

GT180CT (1999 & Before) Page 11 of 30
HARDWARE (ELECTRICAL)
Ref # Part Number Qty Description
11 4171R CLIP T
35 73951000 "NUT,KEPS"
45 74760512 BOLT
46 73680500 SUB= 73690500
47 10090400 SUB= 10040400
48 73350400 NUT
49 17190408 SCREW ST
50 CHECK WITH SUPPLIER
51 19091016 WASHER
52 10040400 LOCKWASHER
53 73220400 SUB= 50675
54 71031008 SCREW
101539X SHEET INSTR LT
109619X NLA
Page 12

GT180CT (1999 & Before) Page 12 of 30
HARDWARE (FRAME, FENDER AND DRAWBAR)
Page 13

GT180CT (1999 & Before) Page 13 of 30
HARDWARE (FRAME, FENDER AND DRAWBAR)
Ref # Part Number Qty Description
30 19131312 WASHER
31 10040600 LOCKWASHER
57 17490612 SCREW
58 74760612 SUB= 74780612
59 73680600 SUB= 73690600
60 19091216 WASHER PM
63 74760616 BOLT
64 19131316 WASHER
66 73680500 SUB= 73690500
67 17240408 SUB= 17720408
68 72140506 BOLT
69 74191008 SCREW
70 10071000 LOCKWASHER
71 2029J WELDNUT
72 17211010 SCREW LT
73 104755X """J"" FASTENER LT"
74 7605J BOLT T
75 73680400 SUB= 73690400
76 17490412 SCREW HEX CRT
77 17490512 SCREW
78 19111216 WASHER M
79 74981020 SCREW
80 7206J SPACER LT
81 19070818 WASHER
82 73731000 NUT
83 74760716 BOLT
84 73680700 NUT GTV
85 17490608 SCREW LT
86 19132012 WASHER
88 105529X SUB= 139888
94 17490616 SCREW GTV
Page 14

GT180CT (1999 & Before) Page 14 of 30
HARDWARE (MOWER LIFT)
Page 15

GT180CT (1999 & Before) Page 15 of 30
HARDWARE (MOWER LIFT)
Ref # Part Number Qty Description
10 73680600 SUB= 73690600
51 17490608 SCREW LT
52 72140508 BOLT
53 19111610 WASHER
54 73680500 SUB= 73690500
55 7901J SHOULDER BOLT T
56 73900400 NUT T
57 72140606 BOLT
58 73930600 LOCKNUT
59 74760616 BOLT
60 74350512 BOLT LT
61 19091216 WASHER PM
62 10090400 SUB= 10040400
63 73220400 SUB= 50675
64 74750806 SCREW GT
65 10070800 NLA
66 74321008 NLA
67 73631000 SUB= 69180
68 74760512 BOLT
69 19111216 WASHER M
70 74780408 BOLT
71 73680400 SUB= 73690400
Page 16

GT180CT (1999 & Before) Page 16 of 30
HARDWARE (MOWER)
Page 17

GT180CT (1999 & Before) Page 17 of 30
HARDWARE (MOWER)
Ref # Part Number Qty Description
3 CHECK WITH SUPPLIER
6 10040500 LOCKWASHER
7 73220500 NUT.HEX.5/16-18
9 72140506 BOLT
10 1685H SUB= 68478
14 17490612 SCREW
22 72110522 BOLT
34 72240606 BOLT
35 73680600 SUB= 73690600
50 74760622 BOLT
74 72240608 BOLT
Page 18

GT180CT (1999 & Before) Page 18 of 30
HARDWARE (STEERING)
Page 19

GT180CT (1999 & Before) Page 19 of 30
HARDWARE (STEERING)
Ref # Part Number Qty Description
4 10040600 LOCKWASHER
61 74760612 SUB= 74780612
62 73680600 SUB= 73690600
63 17490612 SCREW
64 74780616 BOLT
65 74760616 BOLT
66 19131413 WASHER
67 73220600 NUT.HEX.3/8-16UNC
68 74930516 BOLT GT
69 100644K BUSHING LT
70 19111416 WASHER
71 73680500 SUB= 73690500
72 106615X SUB= 677A928
74 74760632 SUB= 74930632
75 102933X SPLIT SPACER YTV
Page 20

GT180CT (1999 & Before) Page 20 of 30
MOWER
Page 21

GT180CT (1999 & Before) Page 21 of 30
MOWER
Ref # Part Number Qty Description
1 105415X SUB= 144730
2 106022X DECK DRV COVE T
4 7631J RUNNER-LH M
5 72110505 BOLT
8 8418J SUB= 136321
9 72140506 BOLT
10 1685H SUB= 68478
11 19111116 WASHER
12 105483X SUB= 136819
13 106038X SUB= 121657X
15 106635X SUB= 25034
16 74610624 BOLT.3/8-24X1-1/2
17 10040600 LOCKWASHER
18 19132012 WASHER
19 674A213 ARM ASSY GT
20 7834J SUB= 674A308
21 7835J SUB= 674A308
23 19111610 WASHER
24 102403X IDLER-FLAT T
25 74760624 SUB= 74930624
26 73220600 NUT.HEX.3/8-16UNC
27 104361X SPRING T
28 74780520 BOLT
29 19111216 WASHER M
30 8438J SPACER SPLIT LT
31 106224X SUB= 139346
32 105448X GUAGE WHL BRKT GT
33 105449X GUAGE WHL BRKT GT
34 72240606 BOLT
35 73680600 SUB= 73690600
36 105453X GUAGE WHL BAR GT
37 5565J SUB= 139031
38 4939M SUB= 85902
39 4898H BOLT M
40 105455X WHEEL.GAGE.BLK.PL
41 105433X SUSP BRKT GT
42 110237X SPACER GT
43 105434X SUSP BRACE GT
44 109778X SUB= 140741X431
45 109771X BRACKET.SUSPEN.AS
46 78850 SUB= 85463
46 107339X DECAL HYT
47 3146R RETAINER.SPRING
48 106381X V-BELT
49 73680800 NUT LTV
51 105435X RELEASE PIN GT
52 3720R SPRING M
53 12000039 KLIP RING
54 19171612 WASHER GT
55 105440X CLEVIS PIN GT
56 105456X OUTER BRKT RH GT
57 109773X BRACKET T
58 109775X BRACKET T
59 105457X OUTER BRKT LH GT
60 73680500 SUB= 73690500
61 109776X PIVOT PIN T
62 19111016 WASHER
63 109785X DEFLECTOR SHIELD
Page 22

GT180CT (1999 & Before) Page 22 of 30
MOWER
Ref # Part Number Qty Description
64 106734X SUB= 123713X
65 109743X SUB= 137607
66 106735X ROD-HINGE T
68 5846R SUB= 110452X
69 3713J DECAL INSTRUCTION CAUTION
70 106975X DECAL - SAFETY STANDARD
71 73220800 NUT
73 19171512 WASHER
75 109819X NLA
76 106863X SUB= 108597X
77 19151610 WASHER T
78 105185X DECAL-INST YT
79 10030600 SUB= 10040600
80 109729X ROLLER T
82 19151616 SUB= 19171616
83 CHECK WITH SUPPLIER
84 19151616 SUB= 19171616
Page 23

GT180CT (1999 & Before) Page 23 of 30
MOWER LIFT
Page 24

GT180CT (1999 & Before) Page 24 of 30
MOWER LIFT
Ref # Part Number Qty Description
1 106793X SUB= 532121046
2 105589X ENGINE BELT GUARD
3 105505X SUB= 121794X
4 100734K SUB= 138057
5 73350600 NUT
6 106318X ADJ ROD GT
7 76020308 SUB= 3145
8 2876H SPRING T
9 19131016 WASHER
11 73800600 NUT
12 7594J BRACKET T
13 73220600 NUT.HEX.3/8-16UNC
14 7596J LINK-LIFT MOW T
15 9135R SPRING H
16 19171713 SUB= 146537
17 73220800 NUT
18 10040800 LOCKWASHER
19 105429X SUSPENSION ARM GT
20 5328J BOLT-ADJ SPRING T
21 19131316 WASHER
22 5329J SUB= 143363
23 674A247 SUB= 918674A247
24 105413X PIVOT STUD GT
25 105501X SUSP BRACKET T
26 12000037 KLIP RING
27 19151216 WASHER
28 6519J TRUNION T
29 105633X LIFT SHAFT GT
30 104649X BRKT-SHIELD, HEAT, SIDE
31 106872X SUB= 532128141
32 105040X BRACKET GT
33 9151R SNAP BUSHING T
34 105105X STRAP, TIE
35 106791X NLA
36 108125X PANEL-SHIELD, HEAT
37 106351X PLUG GT
38 105041X SUB= 129979
39 6999R SUB= 123487X
40 3008J SUB= 7833R
41 4939M SUB= 85902
42 105503X LIFT LINK RH T
43 106012X SPACER GT
44 106792X SUB= 532121045
45 109413X GRIP
46 105723X SUB= 125925X
47 109987X SUB= 123096X
48 110026X SUB= 121006X
49 74570632 SCREW LT
50 105630X WASHER YT
Page 25

GT180CT (1999 & Before) Page 25 of 30
STEERING
Page 26

GT180CT (1999 & Before) Page 26 of 30
STEERING
Ref # Part Number Qty Description
1 104590X DECAL - STEERING WHEEL
2 100710L INSERT-WHEEL LT
3 74780616 BOLT
4 10040600 LOCKWASHER
5 19133808 WASHER T
6 100713N SUB= 150547
7 100711L ADAPTER LT
8 106943X SPACER LT
9 108540X TUBE
10 9038R "T, BEARING"
11 101274N SUPPORT ASSY T
12 73680800 NUT LTV
13 19172610 WASHER GT
14 104239X "FLANGE GT, BEAR."
15 12000034 KLIP RING
16 6266H WASHER .T
17 5213J FRAME BRACKET GT
18 102439X SUB= 144668
19 73610600 SUB= 7810H
20 108134X SECTOR ASM
21 74760832 BOLT
22 104591X SHAFT STEERING GT
23 108136X SUB= 110497X
24 106046X SPINDLE ASSY T
25 74520632 BOLT, HEX 3/8 - 16 X 2
26 7990J SUB= 109849X
27 9040H "FLANGE, BEARING"
28 106228X SUB= 106228X417
29 3938R SUB= 122075X
29A 8134H TUBE.16X6.5/7.5-8
30 12000029 RING
31 104757X HUB CAP
32 19252016 SUB= 121749X
33 59192 VALVE CAP
34 65139 VALVE STEM LT
35 278H FITTING LT
36 106045X SPINDLE RH T
37 73510600 NUT
38 108137X "T, BELLCRANK"
39 74781044 BOLT
40 1309H BRNG. T
41 6855M ZERK M
42 73221000 NUT X
43 10041000 WASHER
44 5298J SUB= 136518
45 674A243 AXLE ASSEMBLY
46 5292J SUB= 140342
48 5284J AXLE BRACKET T
49 19292016 WASHER
50 677A451 IDLER-INSIDE T
51 19132007 WASHER T
52 104989X NLA
53 108253X SUB= 120542X
54 7190J SPRING
55 108367X DECAL T
56 8922R SUB= 109851X
57 73700600 NUT
58 7919J SUB= 121159X
Page 27

GT180CT (1999 & Before) Page 27 of 30
STEERING
Ref # Part Number Qty Description
59 73360600 NUT
60 8921R SUB= 109850X
73 19252616 SUB= 121748X
74 74760632 SUB= 74930632
Page 28

GT180CT (1999 & Before) Page 28 of 30
TRANSAXLE
Page 29

GT180CT (1999 & Before) Page 29 of 30
TRANSAXLE
Ref # Part Number Qty Description
1 4197R SHAFT.AXLE.T
2 5845R SUB= 12000034
3 4199R FINAL GEAR T
4 4216R DIFF GEAR T
5 4215R DIFF PINION T
6 4217R DIFF CARRIER T
7 6256H WASHER T
8 74020652 BOLT
9 7392M SUB= 100482K
10 6272H SUB= 145359
11 4985R SHIFT FORK T
12 6266H WASHER .T
13 4212R RED PINION T
14 4196R GEAR SHAFT T
15 6276H SNAP RING T
16 633A63 GEAR T
17 8118M "T, BEARING"
18 8740H1 BEARING
19 6217H SUB= 122238X
20 4218R SPACER T
21 6252H1 PINION RS
22 7810H GRIPCO NUT
23 4986R SHIFT FORK T
24 7393R OIL SEAL STD
25 992R1 BRNG. T
26 6216H SHAFT T
27 6262H FORK T
28 101416X SHIFT SHAFT GTV
29 6269H SEAL T
30 5855H VALVE M
31 105406X SUB= 122162X
32 6277H PIN T
33 4225R NEEDLE BRNG T
34 7396H RACE T
35 4198R GEAR SHAFT T
36 4200R SUB= 532004200
37 7395H RACE T
38 6275H SUB= 121878X
39 105402X SUB= 122163X
40 13060400 SUB= 13320400
41 13200400 NLA
42 13280424 NIPPLE
45 6271H SEAL T
46 13060200 SUB= 13020200
47 74780524 HEX BOLT
48 10140500 SUB= 10040500
49 4895H "TI, BEARING"
50 4222R NEEDLE BRNG T
51 1529R NEEDLE BRNG T
52 8119M "STD, BEARING"
53 4220R BRNG RACE
54 4209R RED PINION T
55 4213R RED GEAR T
56 4442R PINION SPACER T
57 4195R GEAR SHAFT T
58 4214R FINAL PINION T
59 4194R GEAR SHAFT T
60 7528R SPACER T
Page 30

GT180CT (1999 & Before) Page 30 of 30
TRANSAXLE
Ref # Part Number Qty Description
61 4208R RED PINION T
62 4207R RED GEAR T
63 7398H RACE T
64 4203R LOW SPEED GEA T
65 4204R REVERSE GEAR T
66 2898J KEY T
67 4926H RING STD
68 4205R INTERMED GEAR T
69 4206R SUB= 532004206
70 1370H "T, BEARING"
71 633A69 CLUSTER GEAR T
72 208J INPUT SHAFT T
73 4201R LO SPEED PINION T
74 12000002 SUB= 2225J
75 1153R IDLER GEAR T
76 7392H WASHER T
77 3990H BRNG T
78 73220500 NUT.HEX.5/16-18
79 1167R WASHER T
80 73360700 NUT
81 6270H SEAL STD
82 7384H SHAFT T
83 100196K SUB= 106932X
84 5384J GEAR SHIFT LVR T
85 2978J CAP T
86 633A85 COVER AND PIN T
87 8739H1 GUIDE BALL T
88 4924H SPRING TI
89 19151516 WASHER
90 8105R SUB= 110542X
91 19181511 WASHER
92 75J GEAR SHIFT GA T
93 6274H GASKET T
94 76020412 COTTER PIN
95 10040500 LOCKWASHER
96 74760514 BOLT
97 633A109 GEAR SHFT LVR T
98 105474X TRANSAXLE GTV