PISTON 7G5850 - Caterpillar

Illustration 1 g02924796
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).