Troy-Bilt 12235 owner manual Parts List, Ref # Description Qty

Model 12235				Parts List
			2
13				21
19				7
		A		5
22				18
	A
				6
		B		18
23	A		B	9
24
3
10			B	1
				4

		A	8	20
13
	A
		14, 15

5	3	22
16, 17	24

23

14, 15

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	Shaft Assembly. (Incl. pressed-on worm
		gear and two ring lock pins)	. . 1
9	1909923	Oil Seal, Input	. . 1
10	1185741	Plug, 1/8	. . 3
11	1111600	Hex Screw, 1/4-20 x 7/8 (five locations,
		identified as “A” on transmission case)	. . 5

Ref #	Part #	Description	Qty.
12	1100069	Hex Screw, 1/4-20 x 1 (three locations,
		identified as “B” on transmission case)	. . 3
13	1817146	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	1107381	Flat Washer, 1/4	. . 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