PANEL GP-INSTRUMENT 7E4187 - Caterpillar

Assembly Procedure
Table 1
Required Tool    
Tool     Part Number     Part Description     Qty    
A     1P-0510     Driver Group     1    
B     8H-8581     Feeler Gauge     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Refer to Disassembly and Assembly, "General Information (Reference Material)" for more information.
Illustration 1 g01427091
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 g01427089
Apply clean engine oil to rotor (6). Install rotor (6) in housing (4) .
Illustration 3 g01427092
Apply clean engine oil to idler (5). Install idler (5) in rotor (6) .
Illustration 4 g01427088
Install original shims (8) .
Put 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 Tooling (B) through the port opening. The end clearance must be 0.013 to 0.076 mm (0.0005 to 0.0030 inch).
Illustration 5 g01427090
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 air driven motor (1) or the electric motor and prelubrication oil pump (2). Engage the key on the motor shaft with the keyway in the prelubrication oil 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".