GT180ER (1999 & Before) Page 1 of 32
ELECTRICAL
GT180ER (1999 & Before) Page 2 of 32
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 110712X SWITCH LT
8 106367X SPACER-CLUTCH GT
9 4206J CABLE-BATTERY T
10 109081X SUB= 146154
13 5115J SUB= 5114J
14 10101000 SUB= 10071000
16 719J SUB= 154336
17 7662J SUB= 4152J
18 110859X HARNESS T
20 73490400 SUB= 146525
21 11030400 LOCKWASHER GT
22 102476X SUB= 150109
23 227J SUB= 123899X
24 4207J CABLE T
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 121064X SWITCH T
40 109788X SUB= 124211X
41 109787X SUB= 147626
42 4406R SUB= STD365402
43 106315X SUB= 135665
44 120324X HARNESS T
55 19070818 WASHER
56 73911000 NUT
57 109748X RELAY ASSY T
101539X SHEET INSTR LT
110918X MANUAL T
120612X OWNER'S MANUAL (FRENCH)
GT180ER (1999 & Before) Page 3 of 32
FRAME, FENDER AND DRAWBAR
GT180ER (1999 & Before) Page 4 of 32
FRAME, FENDER AND DRAWBAR
Ref # Part Number Qty Description
1 104646X NLA
2 104639X NLA
3 108372X388 SUB= 150302X505
4 106088X FOAM STRIP T
5 104643X NLA
6 106784X SUB= 155013
7 104618X SUB= 155013
8 104613X SUB= 147717
9 106395X LENS LT
10 104628X GRILL GT
11 105419X388 NLA
12 110853X SUPPORT RH YTH
13 110852X SUPPORT LH YTH
14 109458X FOAM STRIP T
15 109808X HOOD LATCH T
16 108371X388 SUB= 140679X505
17 7985J SUB= 140229
18 108370X388 SUB= 150301X505
19 106796X DASHBOARD T
20 8022J PLUG-DASH T
21 110790X NLA
21 110970X
22 121069X SUB= 155925
23 110840X SUB= 140121
24 104640X NLA
25 4900J DECAL T
25 101892X DECAL T
26 109864X SUB= 108256X
27 105465C388 SUB= 105465X388
28 106868X DECAL T
29 110893X SUB= 151630
33 106202X REFLECTOR-TAIL YT
33A 2751R CLIP T
34 7178J DECAL-CAUTION
34 101893X NLA
35 121067X SPRING T
36 121068X SPRING T
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 109593X388 SUB= 121642X417
44 106974X SUB= 133796
44 108658X SUB= 120822X
45 105513X SUB= 140551
46 106042X SUB= 106042X012
48 104608X DASH ASSEMBLY
49 3645J BUSHING OUTLET T
50 8710J FUEL TANK STEM GT
51 6999R SUB= 123487X
52 7834R SUB= 8542R
53 7982J SUB= 140506
54 110892X SUB= 150383
55 105464X388 FOOTREST-R.H.
56 104644X NLA
57 17490612 SCREW
GT180ER (1999 & Before) Page 5 of 32
FRAME, FENDER AND DRAWBAR
Ref # Part Number Qty Description
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
89 108456X SUB= 138955
89 108456X SUB= 138955
89 108813X SUB= 138956
90 104810X NLA
91 105500X BELT RETAINER GT
92 19131312 WASHER
93 109641X GROMMET T
95 4171R CLIP T
97 120068X "KNOB 1/2"" YT"
98 19171920 SUB= 19171720
99 121094X BOLT T
100 19151616 SUB= 19171616
101 110855X SUPPORT LH YTH
102 110854X SUPPORT RH YTH
103 11030400 LOCKWASHER GT
104 73490400 SUB= 146525
GT180ER (1999 & Before) Page 6 of 32
GROUND DRIVE AND FRONT TIRES
GT180ER (1999 & Before) Page 7 of 32
GROUND DRIVE AND FRONT TIRES
Ref # Part Number Qty Description
1 120779X BAFFLE ASSY - ENGINE
2 110864X ENGINE
3 120603X NLA
4 8545J SUB= 272250
6 120602X SUB= 127881
7 120374X VALVE T
11 110867X "ENG. T, BASE"
12 104577X ADAPTER T
13 120331X PULLEY GT
14 5304J ACT-SWITCH T
15 73610600 SUB= 7810H
16 11050600 LOCKWASHER
17 19131316 WASHER
18 120055X SUB= 133439
19 61159 KNOB
20 120056X SUB= 132779
21 8883R PEDAL COVER T
22 19252016 SUB= 121749X
23 76020312 SUB= 3145
25 104375X SHAFT ASSY GT
26 104601X BRKT SWITCH 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 108885X GUARD MUFFLER HYT
45 73680600 SUB= 73690600
46 121063X SUB= 139995
47 72110616 BOLT
48 121065X BRACKET T
49 72140606 BOLT
50 120157X BELT GUARD T
51 102403X IDLER-FLAT T
52 101344L PULLEY V IDLR GTV
53 120158X SUB= 106023X
54 101345M ROD SHIFT GTV
55 76020616 SUB= 76020624
56 73930600 LOCKNUT
57 19131413 WASHER
58 104360X SUB= 131494
59 101347L BRACKET GTV
60 105597X BELT RETAINER GT
61 74760632 SUB= 74930632
62 101358K BRACKET ASSY GTV
63 74760624 SUB= 74930624
64 110488X SUB= 110484X
65 207J WASHER T
66 105592X CLUTCH BRACKET GT
GT180ER (1999 & Before) Page 8 of 32
GROUND DRIVE AND FRONT TIRES
Ref # Part Number Qty Description
67 12000039 KLIP RING
68 101350K "GTV, BEARING"
69 76020816 COTTER PIN
70 101355X SPRING GTV
71 74780620 BOLT
72 120332X PULLEY GT
73 9204H NUT STD
74 9858M1 KEY
75 110883X BELT-V.98.5.GD.DV
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 120404X 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
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
107 72110606 BOLT
108 72140610 BOLT.3/8-14X1.25
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
118 73220400 SUB= 50675
116 74760716 BOLT
117 72140405 BOLT T
118 73220400 SUB= 50675
119 74760716 BOLT
120 73680700 NUT GTV
121 74370612 SCREW
122 1385H
GT180ER (1999 & Before) Page 9 of 32
GROUND DRIVE AND FRONT TIRES
Ref # Part Number Qty Description
123 17720408 SCREW
124 74760614 SUB= 74760616
125 104758X CAP-HUB GT
126 72140506 BOLT
127 110041X NLA
128 110895X NYLINER T
120689X 120689X SPARK ARRESTER KIT1
GT180ER (1999 & Before) Page 10 of 32
HARDWARE
GT180ER (1999 & Before) Page 11 of 32
HARDWARE
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
72 106615X SUB= 677A928
75 102933X SPLIT SPACER YTV
77 74760636X BOLT - HEX
GT180ER (1999 & Before) Page 12 of 32
HARDWARE
GT180ER (1999 & Before) Page 13 of 32
HARDWARE
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 10040600 LOCKWASHER
71 110807X NUT T
GT180ER (1999 & Before) Page 14 of 32
HARDWARE
GT180ER (1999 & Before) Page 15 of 32
HARDWARE
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
GT180ER (1999 & Before) Page 16 of 32
HARDWARE
GT180ER (1999 & Before) Page 17 of 32
HARDWARE
Ref # Part Number Qty Description
57 17490612 SCREW
59 73680600 SUB= 73690600
60 19091216 WASHER PM
63 74760616 BOLT
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 17890412 SUB= 17490412
77 17490512 SCREW
78 19111212 WASHER
79 74981020 SCREW
80 7206J SPACER LT
81 19070818 WASHER
82 73731000 NUT
83 74760716 BOLT
84 73680700 NUT GTV
85 17490608 SCREW LT
88 105529X SUB= 139888
105 74760620 SUB= 74780620
GT180ER (1999 & Before) Page 18 of 32
HARDWARE
GT180ER (1999 & Before) Page 19 of 32
HARDWARE
Ref # Part Number Qty Description
35 73951000 "NUT,KEPS"
45 74641008 SUB= 71031008
47 10090400 SUB= 10040400
48 73350400 NUT
49 17190408 SCREW ST
50 74760412 BOLT LT
51 19091016 WASHER
52 10040400 LOCKWASHER
53 73220400 SUB= 50675
54 71031008 SCREW
GT180ER (1999 & Before) Page 20 of 32
MOWER DECK
GT180ER (1999 & Before) Page 21 of 32
MOWER DECK
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 105458X BRACKET T
57 109773X BRACKET T
58 109775X BRACKET T
59 105459X SUB= 105457X
60 73680500 SUB= 73690500
61 109776X PIVOT PIN T
62 19111016 WASHER
63 109785X DEFLECTOR SHIELD
GT180ER (1999 & Before) Page 22 of 32
MOWER DECK
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 110884X BELT-V.93.5.MWR
77 19151610 WASHER T
78 105185X DECAL-INST YT
79 10030600 SUB= 10040600
80 109729X ROLLER T
83 4921H SPRING.RETAINER
84 19151616 SUB= 19171616
85 120135X SPACER T
86 19131416 WASHER
GT180ER (1999 & Before) Page 23 of 32
MOWER LIFT ASSY.
GT180ER (1999 & Before) Page 24 of 32
MOWER LIFT ASSY.
Ref # Part Number Qty Description
1 121044X SUB= 532121046
2 110908X SUB= 126651X
3 105505X SUB= 121794X
4 100734K SUB= 138057
5 73350600 NUT
6 110811X ROD ADJ. T
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 110810X TRUNION LT
29 120137X SUB= 145542
30 104649X BRKT-SHIELD, HEAT, SIDE
31 106872X SUB= 532128141
32 105040X BRACKET GT
33 9151R SNAP BUSHING T
34 12000022 E-RING
35 110948X HEAT SHIELD T
36 19292016 WASHER
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
44 121043X SUB= 532121045
45 109413X GRIP
46 105723X SUB= 125925X
47 121002X SUB= 123096X
48 121006X LEVER ROD LT
49 74780624 "BOLT,HEX"
70 10040600 LOCKWASHER
71 110807X NUT T
GT180ER (1999 & Before) Page 25 of 32
SCHEMATIC
GT180ER (1999 & Before) Page 26 of 32
SCHEMATIC
Ref # Part Number Qty Description
REFER TO IMAGE
GT180ER (1999 & Before) Page 27 of 32
STEERING ASSY.
GT180ER (1999 & Before) Page 28 of 32
STEERING ASSY.
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 120424X SECTOR T
21 74780880 BOLT T
22 104591X SHAFT STEERING GT
23 110497X LINK.DRAG.T
24 106046X SPINDLE ASSY T
25 74520632 BOLT, HEX 3/8 - 16 X 2
26 109848X 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
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 19133808 WASHER T
52 110946X STOP T
53 108253X SUB= 120542X
54 7190X SPRING
55 108367X DECAL T
56 8922R SUB= 109851X
57 73700600 NUT
58 7919J SUB= 121159X
59 73360600 NUT
GT180ER (1999 & Before) Page 29 of 32
STEERING ASSY.
Ref # Part Number Qty Description
60 8921R SUB= 109850X
62 73680600 SUB= 73690600
73 19252616 SUB= 121748X
74 74760632 SUB= 74930632
76 120195X SUB= 121177X
78 120200X NYLINER T
79 120199X TUBE T
80 120800X SUB= 120448X
GT180ER (1999 & Before) Page 30 of 32
TRANSAXLE
GT180ER (1999 & Before) Page 31 of 32
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
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
61 4208R RED PINION T
62 4207R RED GEAR T
GT180ER (1999 & Before) Page 32 of 32
TRANSAXLE
Ref # Part Number Qty Description
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 110542X SEAL T
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
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