Troy-Bilt 12215 owner manual Parts List, Ref # Description

Parts List						Model 12215
			2
	13				21
	19				7
22			A		5
					18
		A
					6
			B		18
23		A		B	9
24	3
	10			B	4	1
			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-on bushing)	. 1
2	1915040	Transmission Case - right-side.
		(Incl. pressed-on 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	Input Oil Seal	. 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