C175-16 Marine Propulsion Engines Caterpillar


Gear Group (Front)

Usage:

C175-16 M6A


Illustration 1g02579936

Table 1
Specifications for 311-6038 Front Gear Gp 
Item  Qty  Part  Specification Description 
281-2712 Washer  Before assembly, lubricate both sides with clean engine oil. 
279-0768 Bolt  Torque to 190 ± 30 N·m (140 ± 22 lb ft)
281-2711 Washer  Before assembly, lubricate both sides with clean engine oil. 
307-2402 Idler Gear As  Bore in the 307-2403 Bushing after installation is 89.964 ± 0.010 mm (3.5419 ± 0.0004 inch)
Installation depth of the 307-2403 Bushing is 2.3 ± 0.5 mm (0.09 ± 0.02 inch).
348-7075 Oil Pump Adapter  Bore in the 348-7074 Bushing after installation is 75.023 mm (2.9537 inch)
Installation depth of the 348-7074 Bushing is 0.5 ± 0.5 mm (0.02 ± 0.02 inch).
348-7079 Oil Pump Adapter  Bore in the 348-7074 Bushing after installation is 75.035 mm (2.9541 inch)
Installation depth of the 348-7074 Bushing is 4.0 ± 0.2 mm (0.16 ± 0.01 inch).
5P-8119 O-Ring Seal  Lubricate the bore of the O-ring seals lightly with the lubricant that is being sealed. 
348-7076 Front Adapter As  Bore in the 348-7074 Bushing after installation is 75.035 mm (2.9541 inch)
Installation depth of the 348-7074 Bushing is 3.6 ± 0.5 mm (0.14 ± 0.02 inch).
259-4598 O-Ring Seal  Lubricate the bore of the O-ring seals lightly with the lubricant that is being sealed. 
10  277-6911 Idler Shaft  Diameter is 89.88 ± 0.02 mm (3.539 ± 0.001 inch)
11  165-4852 O-Ring Seal  Lubricate the bore of the O-ring seals lightly with the lubricant that is being sealed. 
12  281-3114 Bolt  Torque to 190 ± 30 N·m (140 ± 22 lb ft)
13  331-3656 Pump Drive Shaft  Diameter is 74.900 ± 0.015 mm (2.9488 ± 0.0006 inch)
14  291-1998 Pump Adapter  Bore in the 318-4810 Bushing of the pump adapter after installation is 94.056 mm (3.7030 inch)

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