TUBE AS 2895491 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
If any part of the engine oil pump is worn or damaged, the complete assembly of the engine oil pump must be replaced.
Ensure that all components of the engine oil pump are clean and free from wear or damage. Refer to System Operation, Testing and Adjusting, "Engine Oil Pump - Inspect" for more information. Replace the complete assembly of the engine oil pump if any of the components are worn or damaged.
Illustration 1 g01614735
Illustration 2 g01336651
If necessary, install the pressure relief valve (5). Refer to Disassembly and Assembly, "Engine Oil Relief Valve - Remove and Install" for further information.
If necessary, lubricate the internal components for the assembly of the engine oil pump with clean engine oil. Install outer rotor (8) and front cover (7) to the housing of engine oil pump (3). Install bolts (9). Tighten the bolts to a torque of 22 N m (16 lb ft).
Ensure that dowel (10) and dowel (11) are correctly located in the housing of engine oil pump (4). Position the assembly of the engine oil pump onto the cylinder block. Note: Ensure that the dowels in the housing of the engine oil pump are aligned with the holes in the cylinder block.
Install bolts (4). Tighten the bolts to a torque of 22 N m (16 lb ft).
Check the backlash between idler gear (12) and the crankshaft gear. Refer to Specifications, "Gear Group (Front)" for further information.
Install suction pipe (1) and a new gasket (6) (not shown) to the assembly of the engine oil pump.
Install bolts (2). Tighten the bolts to a torque to 22 N m (16 lb ft). End By:
Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Install".