HARNESS AS-ENGINE 2964617 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-7324     Indicator Bracket     1    
7H-1942 Dial Indicator     1    
3S-3268 Indicator Contact Point     1    
7H-1940 Universal Attachment     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01334869
Ensure that bushing (8) is free from wear or damage. Refer to Specifications, "Engine Oil Pump" for more information. If necessary, replace the bushing.
Illustration 2 g01334537
Ensure that engine oil pump (1) is clean and free from wear or damage. Refer to Specifications, "Engine Oil Pump" for more information. If necessary, replace the engine oil pump.
Install a new O-ring seal (2) to engine oil pump (1). Lubricate the rotors of the engine oil pump with clean engine oil.
Align engine oil pump (1) with dowels (7). Install the engine oil pump to the cylinder block.
Install bolts (6). Tighten the bolts to a torque of 11 N m (97 lb in).
Position oil pump gear (3) onto the shaft of engine oil pump (1). Ensure that the oil pump gear is aligned with the flat on the shaft. Install washer (4) and nut (5). Tighten the nut to a torque of 33 N m (24 lb ft).
Use Tooling (A) to check the backlash between oil pump gear (3) and the idler gear. Ensure that the backlash is within specified values. Refer to Specifications, "Gear Group (Front)" for further information.End By: Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Remove and Install".