Ref#	PartInfo
0	1639-018
	Reverse Dropcase Kit, High Alt.
0	1639-017
	Reverse Dropcase Kit, Low Alt.
1	0702-424
	Cover, Dropcase - w/O-Ring - REV
2	0602-452
	Sprocket - 23T
2	0602-444
	Sprocket, 19T (Above 4,000 ft Alt.)
3	0123-641
	Washer, Fiber
4	0623-293
	Plug, Drain
5	0602-012
	Spacer
6	1602-048
	Shaft, Extension
7	0702-048
	Gear, 55T Reverse Assembly (inc. 8-10)
8	0602-023
	Washer, Thrust
9	0602-022
	Bearing, Thrust
10	0602-024
	Ring, Retaining
11	0602-028
	Spring, Return
12	0638-881
	KIT, REVERSE DRIVE ADAPTER
13	0623-081
	Screw, Self-Tapping
14	0602-205
	Bearing, Caged
15	1602-041
	CHAIN, 70P - 13 WIDE
15	1602-042
	CHAIN, 72P - 13 WIDE
16	0602-872
	Shaft, Reverse
17	1639-559
	KIT, 19T IDLER GEAR REPLACEMENT/TRPL (inc. 18)
18	0602-018
	Bearing
19	0602-215
	Spacer, Reverse Idler
20	8050-242
	Washer
21	8002-130
	SCREW, CAP-HH 5/16-18 X .75 G5 Z&Y
22	0702-553
	Bracket, chain Backing-WELDT
22	0702-555
	BRACKET, CHAIN BACKING-WELDT(0602-900)
23	0602-085
	Fork, Shift
24	0702-350
	Shaft, Shift Fork
25	0602-479
	Plug, Drain - Magnetic
26	0602-021
	Seal, O-Ring
27	0623-542
	Pin, Spring Coiled - Black
28	0602-483
	Stick, Oil Level
29	0602-366
	Pin, Alignment
30	0670-183
	O-Ring
31	0702-393
	SPROCKET,40T X 13 WIDE - ASSY (inc. 32-38)
31	0702-170
	Sprocket Assembly 39T (inc. 32-38)
32	0602-016
	Bearing
33	0123-430
	Nut, Lock
34	0623-182
	Screw, Machine
35	0602-138
	Spring, Compression - Reverse
36	0602-133
	Pin, Slip
37	0602-144
	Retainer, Spring
38	Sprocket
39	0602-871
	Sprocket, Idler - 24T
39	0602-899
	Sprocket, Idler - 22T
40	1602-151
	Cover, Oil Vent