Troy-Bilt 128T manual Parts List, Ref # Description

Model 128T Parts List

2

13

19

22		A
	A
23	A	B	B

24

3

21

7

5

18

6

18

9

Complete Transmission Part # 986-04000

	10		B
			A
13		A
			14, 15

16, 17

4

8

5

14, 15

1

3

20

24 22

23

11, 12 22

TRANSMISSION ASSEMBLY

Ref #	Part #	Description	Qty.
1	1915039	Transmission Case - left-side.
		(Incl. pressed-in bushing)	1
2	1915040	Transmission Case - right-side.
		(Incl. pressed-in bushing)	1
3	1983632	Oil Seal	2
4	1918307	Worm Input Shaft Assembly	1
5	1983731	Input Bearing	2
6	1983636	Thrust Bearing	1
7	1983637	Ball Bearing	1
8	1904416	Worm Gear Shaft Assembly	1
9	1909923	Oil Seal, Input	1
10	1185741	Plug, 1/8	3
11	710-0206	Hex Screw, 1/4-20 x 7/8	5

Ref #	Part #	Description	Qty.
13	712-0324	Locknut, Nyloc, 1/4"-20	8
14	1983635	Thrust Washer, output (.050")	A/R
15	1983640	Thrust Washer, output (.040")	A/R
16	1983641	Thrust Washer, input (.020")	A/R
17	1983642	Thrust Washer, input (.035")	A/R
18	1983638	Thrust Washer	2
19	736-0463	Flat Washer, .25 x .630 x .0515	2
20	1983663	Hex Hd. Screw, 1/4-20 x 5	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

A/R – As Required

15