2.57:1 and 2.91:1 Reduction Units
Early Production

Ref #	Part #	Description	Qty
	None	REDUCTION UNIT (2.57:1 ONLY)
	None	REDUCTION UNIT (2.91:1 ONLY)
1	10-00-149-034	COUPLING NUT	1
2	4912	COUPLING	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	4920	BEARING	1
9	L6-A2D	PINION CAGE AND OUTPUT SHAFT	1
		ASSEMBLY (2.57:1 ONLY), NO LONGER SUPPLIED
9A	L7-A2D	PINION CAGE AND OUTPUT SHAFT	1
		ASSEMBLY (2.91:1 ONLY), NO LONGER SUPPLIED
10	L7-1A	REDUCTION HOUSING, NO LONGER SUPPLIED	1
NOTE: These early production parts are not interchangeable with current production parts. All other parts are the same.