1.523:1 Reduction Units
Early Production

Ref #	Part #	Description	Qty
	None	REDUCTION UNIT
1	4775L	COUPLING NUT	1
2	4547AY	COUPLING (72C ONLY)	1
2B	4547BA	COUPLING (71C ONLY)	1
3	179860	HEX HEAD BOLT (7/16-14 X 1-1/4)	6
4	103322	LOCKWASHER (7/16)	6
5	L4-7	BEARING RETAINER, NO LONGER SUPPLIED	1
6	L4-147	BEARING RETAINER GASKET	1
7	71C-110	OIL SEAL	1
8	4920A	BEARING, NO LONGER SUPPLIED	1
9	L4-2	MAIN SHAFT, NO LONGER SUPPLIED	1
10	L4-4	SUN GEAR, NO LONGER SUPPLIED	1
11	4808	SPRING PIN	1
12	L4-151	PINION CAGE DRIVE PIN, NO LONGER SUPPLIED	1
13	103891	EXPANSION PLUG, NO LONGER SUPPLIED	1
14	L4-1A	REDUCTION HOUSING, NO LONGER SUPPLIED	1
NOTE: These early production parts are not interchangeable with current production parts in current Production Units. All Non-reduction parts are the same.