C175-16 Marine Propulsion Engines Caterpillar

Gear Group (Front)

Usage:

C175-16 M6A

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Illustration 1	g02924796

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Table 1
Specification for 373-9845 Front Gear Gp
Item	Qty	Part	Specification Description
1	2	348-7076 Front Adapter As	After installation, bore of 348-7074 Bushing in the front adapter assembly is 75.035 mm (2.9541 inch). Installation depth of the bushing is 3.6 ± 0.5 mm (0.14 ± 0.02 inch).
2	6	281-2711 Washer	Before assembly, lightly lubricate both sides of the washers with clean engine oil.
3	4	279-0768 Bolt	Before assembly, lightly lubricate both sides of the 281-2712 Washer with clean engine oil. Torque to 190 ± 30 N·m (140 ± 22 lb ft).
4	1	354-1562 Pump Adapter	After installation, bore of 318-4810 Bushing in the pump adapter is 94.056 mm (3.7030 inch). During assembly, flush the bushing with the pump adapter surface.
5	2	312-1676 Idler Gear As	After installation, bore of 312-1678 Bushing in the idler gear assembly is 105.980 ± 0.010 mm (4.1724 ± 0.0004 inch). Installation depth of the bushing is 2.3 ± 0.5 mm (0.09 ± 0.02 inch).
6	1	348-7075 Oil Pump Adapter	After installation, bore of 348-7074 Bushing in the oil pump adapter is 75.023 mm (2.9537 inch). Installation depth of the bushing is 0.5 ± 0.5 mm (0.02 ± 0.02 inch).
7	4	259-4598 O-Ring Seal	Before assembly, lightly lubricate the bores with the lubricant that is being sealed.
8	2	282-8915 Idler Shaft	Diameter is 105.880 ± 0.020 mm (4.1685 ± 0.0008 inch).
9	2	165-4852 O-Ring Seal	Before assembly, lightly lubricate the bores with the lubricant that is being sealed.
10	4	281-3114 Bolt	Before assembly, lightly lubricate both sides of the 281-2712 Washer with clean engine oil. Torque to 190 ± 30 N·m (140 ± 22 lb ft).
11	1	331-3656 Pump Drive Shaft	Diameter is 74.900 ± 0.015 mm (2.9488 ± 0.0006 inch).

Caterpillar Information System:

C175-16 Marine Propulsion Engines Gear Group (Front)

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