BOLT 7H3597 - Caterpillar

Assembly Procedure
Table 1
Required Tool
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01291752
Use Tooling (A) in order to install lip seals (7) in housing (4). Install the inside lip seal with the lip toward the inside. Install the outside lip seal with the lip toward the outside. Apply clean engine oil to the lips of the lip seals.
Illustration 2 g01291753
Apply clean engine oil to rotor (6). Install rotor (6) in housing (4).
Illustration 3 g01291754
Apply clean engine oil to idler (5). Install idler (5) in rotor (6).
Illustration 4 g01291758
Install original shims (8).
Place idler (5) in position so that the shaft in head (3) will engage the idler. Align the marks on the head and housing (4). Install head (3).
Check the end clearance of the prelubrication oil pump. Measure the clearance between the back of the rotor and the machined surface at the housing base. Insert a feeler gauge through the port opening. The end clearance must be 0.013 to 0.076 mm (0.0005 to 0.0030 inch).
Illustration 5 g01291760
If necessary, remove the head. Add or remove shims (8) in order to get the correct end clearance.
Illustration 6 g00546236
Align the marks on motor (1) and pump (2). Engage the key on the motor shaft with the keyway in the pump.
Position the two units together. Install the bolts that hold the two units together. End By:
Install the prelubrication oil pump. Refer to Disassembly and Assembly, "Prelubrication Oil Pump - Install".