Troy-Bilt 12090 Owner's Manual page 55

MODELS 12089, 12090, 12204
Parts List
REF PART
No. No. DESCRIPTION
(continuedfrom page 53)
PINION SHAFTASSEMBLY
53 1132-2 Shim-same as 1132-1, .062"........ As
Req'd
53 1132-3 Shim-same as1132-1, .010" ..... As
Req'd
54 9404 Bearing-ball, pinion shaft ............. 2
55 1126 Washer-pinion shaft ..................... 2
56 1222 Stem Pinion-slow speed gear &
shaft .......................................... 1
57 9502 Ring-retaining, external ................ 1
58 2656 Worm Gear-bronze, wheeldrive... 1
59 9300 Key-3/16" x 5/8"............................ 1
60 1233 Gear-fast speed pinion ................. 1
WHEELSHAFTASSEMBLY
61 9621 Seal-oil, wheel shaft ..................... 2
62 9511 Retaining ring-external ................. 2
63 1166-1 Shim-wheel shaft, 1-1/64" inner
dia., .062" thick.......................... As
Req'd
63 1166-2 Shim-as above, .030" thick ....... As
Req'd
63 1166-3 Shim-as above, .015" thick ........ As
Req'd
63 1166-4 Shim-as above, .010" thick ........ As
Req'd
63 1166-5 Shim-same as above, .005"thick As
Req'd
64 1086 Bushing-bronze, wheel shaft
bearing ...................................... 2
65 1878 Shaft-wheel, 15-5/8", (IncL two of
Ref. No. 62 and one Ref. No. 66) 1
66 9357 Key-Hi Pro, 1/4" x 1-3/4"............... 1
67 1223 Gear-slow speed, wheel drive....... 1
68 1232 Gear-fast speed, wheel drive ........ 1
69 1237 Dog Clutch-wheel drive ................ 1
70 1112 Pin-clutch guide, 1/4" diameter .... 3
REF
QTY. No.
71
72
73
74
75
76
78
79
80
81
82
83
84
85
86
PART
No. DESCRIPTION QTY.
ECCENTRIC SHAFTASSEMBLY
9307 Pin-roll, 3/16"x 1-1/4" (spirol) ..... 1
1900880001 Lever-eccentric, w heelspeed
shifting ...................................... 1
9622 Seal-oil, eccentric shaft ................ I
1442 Pin-eccentric shaft, wheel speed
shifting ...................................... I
2712 Eccentric Shaft-wheel speed
shifting ...................................... I
1441 Spring-eccentric shaft .................. I
TRANSMISSIONHOUSING
2260 Housing-power unit transmission
(incl. Ref. No. 79). Empty housing
without covers, shafts, gears,
seals,etc. (Call Factory before
ordering) ................................... I
9359 Pin-alignment ............................... 1
9560
9928
2126
1105620
9122
9205
1900759
MISCELLANEOUS PARTS
Bolt-hex hd., I12-13 x 2" Grade 5. 2
Washer-disc spring (concave),
domed side faces bolt head....... 2
Post-with threaded hole for Ref.
No. 80 ........................................ 2
Plug-pipe, 1/4".............................. 2
Plug-red plastic, thread protector. 1
Clip-forward interlock system plug
connector (see page 47) ............ I
Decal-forward interlock wire
harness...................................... 1
55