1639-921
	Optional Kit- High/Low Alt.
1	1602-010
	Cover, Dropcase
2	0602-444
	Sprocket, 19T
2	0602-445
	Sprocket, 18T (International)
3	0123-641
	Washer, Fiber
4	0702-308
	Dropcase w/Plugs
5	0602-012
	Spacer, Shaft
6	1602-048
	Extension, Driveshaft
7	0702-048
	Gear, Reverse-55T (inc. 8-10)
8	0602-023
	Washer, Thrust
9	0602-022
	Bearing, Thrust
10	0602-024
	Ring, Retaining
11	0602-028
	Spring, Return
12	0702-372
	Retainer, Shaft (inc. 66)
13	8050-272
	Washer
14	8002-231
	Screw, Cap
15	1602-041
	Chain, 70P
15	1602-042
	Chain, 72P (International)
16	0602-094
	Shaft, Reverse
17	0702-366
	Idler, Reverse Assembly-19T (inc. 65)
18	0602-018
	Bearing
19	0602-215
	Washer, Thrust (STD)
20	8050-242
	Washer
21	8002-130
	Screw, Cap
22	0602-466
	Bracket, Chain Backing
23	0602-085
	Fork, Shift
24	0702-350
	Shaft, Shift Fork
25	0623-122
	Nut, Flex
26	0602-021
	Seal, O-Ring
27	0623-542
	Pin, Spring
28	1602-106
	Tube, Oil Level Stick
29	0602-366
	Aligner, Idler-Pin
30	1602-107
	Stick, Oil Level
31	0602-198
	Plate, Flange
32	0702-260
	Idler, Reverse Assembly-24T (inc. 18)
32	0702-147
	Idler, Reverse Assembly-20T (inc. 18) (International)
33	8041-426
	Nut, Lock
34	8050-252
	Washer AR
35	0623-317
	Stud, Ribbed
36	0602-437
	Seal, Dropcase
37	0623-117
	Bolt, Ribbed
38	0623-231
	Washer, Spring
39	0123-310
	Nut, Lock
40	0602-112
	Cover, Oil Vent
41	0623-081
	Screw, Self-Tapping
42	0702-170
	Sprocket Assembly, 39T (inc. 43-49)
42	0702-401
	Sprocket Assembly, 44T (inc. 43-49) (International)
43	N/A
	Sprocket Not a Service Part
44	0602-144
	Retainer, Spring
45	0602-133
	Pin, Slip
46	0602-138
	Spring, Compression
47	0623-182
	Screw, Cap
47	0623-906
	Screw, Cap (International)
48	0123-430
	Nut, Lock
48	0623-392
	Nut, Lock (International)
49	0602-016
	Bearing
50	0602-479
	Plug, Drain
51	1602-052
	Bearing, 7/8 in. w/o Lock Collar
52	1670-237
	Seal, O-Ring
53	0623-293
	Plug, Drain
54	1602-051
	Bearing, 1 in. w/o Lock Collar
55	8050-247
	Washer
56	8040-426
	Nut, Lock
57	8011-143
	Bolt, Carriage
58	0123-523
	Bolt, Ribbed
59	8011-139
	Bolt, Carriage
60	0607-025
	O-Ring, Stud
61	8002-134
	Screw, Cap
62	8053-242
	Washer, Lock-External Tooth
63	8042-426
	Nut
64	1602-044
	Washer, Thrust
65	1602-045
	Bearing
66	8070-153
	Pin, Spring
67	1602-046
	Washer, Tab Lock
68	1602-108
	O-Ring, Oil Level Stick Tube
69	0623-640
	Screw, Self-Tapping
70	0623-786
	Screw, Self-Tapping
71	0602-093
	Spacer, Reverse Shaft (International)
72	0602-215
	Washer, Thrust (International) 2