PAN-OIL REAR 4S7513 - Caterpillar

Illustration 1 g02565758
Before operating the engine, the oil pump must be lubricated with clean engine oil. The oil pump must turn freely by hand. Damage to the drive gear and internal pump damage can occur if the oil pump is not lubricated with clean engine oil.
Table 1
Specification for 361-5604 Engine Oil Pump Gp and 338-0996 Engine Oil Pump Gp
Item Qty Part Specification Description
- - - Pump performance:
- - - Oil type is SAE 30.
- - - Oil temperature is 50 °C (122 °F).
- - - Pump speed is 3000 rpm.
- - - Oil pressure is 359 kPa (52 psi).
- - O-ring seals Lubricate lightly with the lubricant that is being sealed.
2 2 224-3402 Gear Length is 67.500 0.025 mm (2.6575 0.0010 inch).
Depth of the bore in oil pump body for the gear is 67.63 mm (2.663 inch).
- - In order to install the oil pump gears on the shafts, the oil pump gears must first be heated. Do not heat the oil pump gears above the temperature of 316 °C (600 °F).
3 1 224-3404 Shaft Diameter is 18.000 0.005 mm (0.7087 0.0002 inch).
Diameter of the bore in oil pump body for the shaft is 18.050 0.010 mm (0.7106 0.0004 inch).
4 1 224-3403 Shaft Diameter is 18.000 0.005 mm (0.7087 0.0002 inch)
Diameter of the bore in oil pump body for the shaft is 18.050 0.010 mm (0.7106 0.0004 inch).
5 1 Oil pump drive gear In order to install the oil pump drive gear on the shaft, the oil pump drive gear must first be heated. Do not heat the oil pump drive gear above the temperature of 316 °C (600 °F).