Troy-Bilt 12159 - Manual (Page 21)

2HP MODEL REPAIR PARTS
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TRANSMISSION ASSEMBLY COMPONENTS
Ref # Part # Description_________________________ ^
1 1915039 Transmission Case, with pressed-in bushing,
left-side .............................................................. 1
2 1915040 Transmission Case, with pressed-in bushing,
right-side ............................................................ 1
3 1983632 Oil Seal................................................................... 2
4 1983634 Shaft, worm-input ................................................... 1
4A 1909923 Oil Seal, input.......................................................... 1
5 1983731 Bearing, input...........................................................2
6 1983636 Bearing, thrust......................................................... 1
7 1983637 Ball Bearing ............................................................ 1
8 1904416 Shaft Assembly. Includes pressed-on worm
gear and two ring lock pins .................................. 1
9 ....... Ref. Number Not Used
10 1185741 Plug, 1/8“.................................................................3
11 1111600 Screw, 1/4"-20x 7/8" (five locations, identified
as “A” on transmission case)............................... 5
R e f # Part# Description Qty
12 1100069 Screw, 1/4"-20x 1" (three locations, identi­
fied as “B” on transmission case) .........................3
13 1817146 Lock Nut, Nyloc, 1/4“-20 ......................................... 8
14* 1983635 Thrust Washer, output (.050")................ As Req’d.
15* 1983640 Thrust Washer, output (.040")................ As Req’d.
16** 1983641 Thrust Washer, input (.020")...................As Req’d.
17** 1983642 Thrust Washer, input (.035")...................As Req’d.
18 1983638 Thrust Washer.........................................................2
19 1107381 Flat Washer, 1/4" .....................................................2
20 1983663 Screw, HexHd., 1/4"-20x5" ..................................... 2
21 1909486 Clutch Drum and Hub ............................................. 1
22 1747166 Set Screw, 1/4"-28 x 3/8"........................................ 4
23 1915055 Dust Cover.............................................................. 2
24 1983713 Felt Washer ............................................................. 2
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