Page 1
GT180BR (1999 & Before) Page 1 of 30
ELECTRICAL, BATTERY
Page 2
GT180BR (1999 & Before) Page 2 of 30
ELECTRICAL, BATTERY
Ref # Part Number Qty Description
1 108170X STOP CLUTCH T
2 10040600 LOCKWASHER
3 74780612 BOLT
4 74610628 BOLT
5 19132203 WASHER GT
6 106316X SUB= 109550X
7 105381X SUB= 110712X
8 106367X SPACER-CLUTCH GT
9 4206J CABLE-BATTERY T
10 2008J SUB= 146154
11 4171R CLIP T
12 51J TERM COVER DUAL
13 5115J SUB= 5114J
14 7192J WIRE TIE
15 105035X CLIP-HARNESS
16 719J SUB= 154336
17 4152J HEADLAMP BULB
18 105387X NLA
19 105034X CLIP GT
20 73490400 SUB= 146525
21 19091016 WASHER
22 102476X SUB= 150109
23 9138R SUB= 123899X
24 4607J SUB= 4207J
25 11050600 LOCKWASHER
26 7603J "TRAY T, BATTERY"
27 72240460 BOLT
28 100541K SUB= 7697J
29 6999R SUB= 123487X
30 100207K CLIP GTV
31 104445X SWITCH-INTER. GT
32 4021J SWITCH.PTO.T
33 4022J HEX NUT T
34 6347R FUSE-30 AMP
35 73951000 "NUT,KEPS"
36 106336X NLA
37 104566X METER - HOUR, AMPS
38 106312X WASHER
39 105613X SUB= STD365410
40 3258J CONDUIT NUT L
41 11151000 LOCKWASHER
42 4406R SUB= STD365402
43 106315X SUB= 135665
44 106873X HARNESS, IGNITION
101539X SHEET INSTR LT
106803X OWNER'S MANUAL
Page 3
GT180BR (1999 & Before) Page 3 of 30
FRAME, ENCLOSURES, SEAT
Page 4
GT180BR (1999 & Before) Page 4 of 30
FRAME, ENCLOSURES, SEAT
Ref # Part Number Qty Description
1 104646X NLA
2 104639X NLA
3 108372X358 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 104634X358 SUB= 105419X388
12 105288X SUPPORT-GRILL
13 105287X SUPPORT-GRILL
14 105037X FOAM-STRIP LT
15 100225L SUB= 109808X
16 108371X358 SUB= 140679X505
17 7985J SUB= 140229
18 108370X358 SUB= 150301X505
19 106796X DASHBOARD T
20 8022J PLUG-DASH T
21 106797X DECAL-DASHBOARD
21 108697X DECAL-DASHBOARD
22 105516X SUB= 155925
23 104602X SUB= 140121
24 104640X NLA
25 4900J DECAL T
26 108256X PAD FOOTREST T
27 105465X358 SUB= 145244X428
28 106868X DECAL T
29 105504X SUB= 151630
30 19171912 WASHER
31 10110800 SUB= 10040800
32 74760816 SUB= 74780816
33 106202X REFLECTOR-TAIL YT
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 105965X SUB= 158990
40 106020X SUB= 151346
41 106082X PAD-SPACER LT
42 105511X SUB= 140675
43 105507X358 SUB= 109593X367
44 106974X SUB= 133796
44 108658X SUB= 120822X
45 105513X SUB= 140551
46 101365X SUB= 106042X012
46 108696X 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 105464X358 SUB= 145243X505
Page 5
GT180BR (1999 & Before) Page 5 of 30
FRAME, ENCLOSURES, SEAT
Ref # Part Number Qty Description
56 104644X NLA
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 74040512 BOLT
66 73680500 SUB= 73690500
89 8497J DECAL, INSTRUCTION
89 101895X NLA
90 104810X NLA
91 109044X
Page 6
GT180BR (1999 & Before) Page 6 of 30
GROUND DRIVE, BELT, REAR WHEELS
Page 7
GT180BR (1999 & Before) Page 7 of 30
GROUND DRIVE, BELT, REAR WHEELS
Ref # Part Number Qty Description
1 104993X BAFFLE ASSY-ENGINE
2 422437 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
38 19132012 WASHER
39 8000J 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
Page 8
GT180BR (1999 & Before) Page 8 of 30
GROUND DRIVE, BELT, REAR WHEELS
Ref # Part Number Qty Description
59 101347L BRACKET GTV
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 76020816 COTTER PIN
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 9528R SUB= 106277X427
79 12000034 KLIP RING
80 4607R SUB= 122077X
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 73690400 LOCKNUT
90 72010510 BOLT
91 10040500 LOCKWASHER
92 73220500 NUT.HEX.5/16-18
93 74570412 SCREW GTV
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 74760412 BOLT LT
106 73680400 SUB= 73690400
107 72110608 BOLT D
108 19131312 WASHER
109 72110506 SUB= 72270506
110 73680500 SUB= 73690500
111 19131612 WASHER GT
112 72140608 SUB= 72110608
113 73350600 NUT
114 74780740 BOLT T
115 10040700 LOCKWASHER
Page 9
GT180BR (1999 & Before) Page 9 of 30
GROUND DRIVE, BELT, REAR WHEELS
Ref # Part Number Qty Description
116 1304H SUB= 140080
117 72140405 BOLT T
118 73220400 SUB= 50675
119 74760716 BOLT
120 73680700 NUT GTV
121 74370612 SCREW
122 1685H SUB= 68478
123 17720408 SCREW
124 4186J SPACER
125 104758X CAP-HUB GT
Page 10
GT180BR (1999 & Before) Page 10 of 30
HARDWARE (ELECTRICAL, BATTERY)
Page 11
GT180BR (1999 & Before) Page 11 of 30
HARDWARE (ELECTRICAL, BATTERY)
Ref # Part Number Qty Description
21 19091016 WASHER
35 73951000 "NUT,KEPS"
45 74760512 BOLT
46 73680500 SUB= 73690500
47 10090400 SUB= 10040400
48 73350400 NUT
49 17190408 SCREW ST
50 74760412 BOLT LT
52 10040400 LOCKWASHER
53 73220400 SUB= 50675
54 71031008 SCREW
101539X SHEET INSTR LT
106803X OWNER'S MANUAL
Page 12
GT180BR (1999 & Before) Page 12 of 30
HARDWARE (FRAME, ENCLOSURES, SEAT)
Page 13
GT180BR (1999 & Before) Page 13 of 30
HARDWARE (FRAME, ENCLOSURES, SEAT)
Ref # Part Number Qty Description
57 17490612 SCREW
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 1007100 WASHER LOCK #10
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
87 19131416 WASHER
88 105529X SUB= 139888
Page 14
GT180BR (1999 & Before) Page 14 of 30
HARDWARE (MOWER DECK, BELTS, BLADES)
Page 15
GT180BR (1999 & Before) Page 15 of 30
HARDWARE (MOWER DECK, BELTS, BLADES)
Ref # Part Number Qty Description
3 17490508 SCREW LT
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
200174X COMPLETE MOWER DECK ASSY
Page 16
GT180BR (1999 & Before) Page 16 of 30
HARDWARE (MOWER LIFT ASSY)
Page 17
GT180BR (1999 & Before) Page 17 of 30
HARDWARE (MOWER LIFT ASSY)
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 18
GT180BR (1999 & Before) Page 18 of 30
HARDWARE (STEERING, FRONT WHEELS, AXLE)
Page 19
GT180BR (1999 & Before) Page 19 of 30
HARDWARE (STEERING, FRONT WHEELS, AXLE)
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
73 102933X SPLIT SPACER YTV
74 74760632 SUB= 74930632
Page 20
GT180BR (1999 & Before) Page 20 of 30
MOWER DECK, BELTS, BLADES
Page 21
GT180BR (1999 & Before) Page 21 of 30
MOWER DECK, BELTS, BLADES
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 105477X 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 105430X SUB= 110237X
43 105434X SUSP BRACE GT
44 105436X SUSP PLATE GT
45 105441X SUSP BRKT GT
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 105460X INNER BRKT RH GT
58 105461X INNER BRKT LH GT
59 105457X OUTER BRKT LH GT
60 73680500 SUB= 73690500
62 19111016 WASHER
63 105895X SUB= 109785X
64 106734X SUB= 123713X
Page 22
GT180BR (1999 & Before) Page 22 of 30
MOWER DECK, BELTS, BLADES
Ref # Part Number Qty Description
65 105896X 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 106679X DECAL.WARNING.T
76 106863X SUB= 108597X
77 108695X SUB= 106679X
78 105185X DECAL-INST YT
200174X COMPLETE MOWER DECK ASSY
Page 23
GT180BR (1999 & Before) Page 23 of 30
MOWER LIFT ASSY
Page 24
GT180BR (1999 & Before) Page 24 of 30
MOWER LIFT ASSY
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
23 674A247 SUB= 918674A247
25 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
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 106019X SUB= 109413X
46 105723X SUB= 125925X
47 106645X SUB= 123096X
48 106644X SUB= 121006X
49 74570632 SCREW LT
50 105630X WASHER YT
Page 25
GT180BR (1999 & Before) Page 25 of 30
STEERING, FRONT WHEELS, AXLE
Page 26
GT180BR (1999 & Before) Page 26 of 30
STEERING, FRONT WHEELS, AXLE
Ref # Part Number Qty Description
1 104590X DECAL - STEERING WHEEL
2 100710L INSERT-WHEEL LT
3 74780616 BOLT
4 10040600 LOCKWASHER
5 67354 SUB= 19133808
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 5293J NLA
24 106046X SPINDLE ASSY T
25 74520632 BOLT, HEX 3/8 - 16 X 2
26 7990J SUB= 109849X
27 9040H "FLANGE, BEARING"
28 9541R SUB= 106228X417
29 3938R SUB= 122075X
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 674A244 SUB= 674A243
46 5292J SUB= 140342
47 100207K CLIP GTV
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
Page 27
GT180BR (1999 & Before) Page 27 of 30
STEERING, FRONT WHEELS, AXLE
Ref # Part Number Qty Description
58 7919J SUB= 121159X
59 73360600 NUT
60 8921R SUB= 109850X
74 74760632 SUB= 74930632
Page 28
GT180BR (1999 & Before) Page 28 of 30
TRANSAXLE P/N BREAKOUT
Page 29
GT180BR (1999 & Before) Page 29 of 30
TRANSAXLE P/N BREAKOUT
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 101414X GEARCASE HALF G
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 633A64 NLA
40 13060400 SUB= 13320400
41 13200400 NLA
42 13280424 NIPPLE
45 6217H SUB= 122238X
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
GT180BR (1999 & Before) Page 30 of 30
TRANSAXLE P/N BREAKOUT
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 101340R SUB= 105474X
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