1639-920
	Optional Kit - High/Low Alt.
1	1602-222
	Cover, Dropcase
2	0623-542
	Pin, Spring
3	0602-021
	Seal, O-Ring
4	0702-350
	Shaft, Shift Fork
5	1602-151
	Cover, Oil Vent
6	0623-081
	Screw, Self-Tapping
7	0602-085
	Fork, Shift
8	1602-213
	O-Ring
9	0623-293
	Plug, Drain (One Included in Kit)
10	1602-107
	Stick, Oil Level
11	0623-640
	Screw, Self-Tapping
12	1602-106
	Tube, Oil Level Stick
13	0605-014
	O-Ring, Oil Level Stick Tube
14	0623-914
	Screw, Self-Tapping
15	8002-134
	Screw, Cap
16	8053-242
	Washer, Lock - External Tooth
17	0602-012
	Spacer, Shaft
18	0702-271
	Sprocket Assembly, 44T (inc. 19-24)
19	N/A
	Sprocket
20	0602-133
	Pin, Slip
21	0602-138
	Spring, Compression
22	8007-397
	Screw, Machine
23	0602-144
	Retainer, Spring
24	0602-016
	Bearing
25	1602-042
	Chain, 72P
26	1602-048
	Extension, Driveshaft
27	0702-048
	Gear, Reverse - 55T (inc. 28-30)
28	0602-022
	Bearing, Thrust
29	0602-023
	Washer, Thrust
30	0602-024
	Ring, Retaining
31	0602-028
	Spring, Return
32	0702-372
	Retainer, Shaft (inc. 33)
33	8070-153
	Pin, Spring
34	8050-277
	Washer
35	1602-046
	Washer, Tab Lock
36	8002-230
	Screw, Cap
37	8002-130
	Screw, Cap
38	8050-242
	Washer
39	1602-044
	Washer, Thrust
40	0702-366
	Idler, Reverse Assembly - 19T (inc. 41)
41	1602-045
	Bearing
42	0602-366
	Aligner, Idler - Pin
43	0702-147
	Idler, Reverse Assembly - 20T (inc. 44)
44	0602-018
	Bearing
45	0602-094
	Shaft, Reverse
46	0602-215
	Spacer, Reverse Idler
47	0602-093
	Spacer, Reverse Shaft
48	0602-878
	Bracket, Chain Backing
49	0623-122
	Nut, Lock
50	0602-445
	Sprocket, 18T
51	0602-479
	Plug, Drain - Magnetic