STANDARD AR 4415757 - Caterpillar

Assembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     FT-2398     Oil Pump Shaft Tool     1    
0S-1627 Bolts     2    
2J-3506 Full Nuts     2    
B     1P-0510     Driver Group     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00551222
Note: On the lower bearing, align the hole in the bearing with the hole in the oil pump's body.
Put a coat of clean engine oil on the outside of each bearing. Use Tooling (B) and a press in order to install bearings (1) into the oil pump body. Install the bearings 12.30 0.25 mm (0.484 0.010 inch) below the surface of the oil pump body. The inside diameter of the bearings must be 60.039 0.040 mm (2.3637 0.0016 inch) after installation.
Illustration 2 g00551223
Put a coat of clean engine oil on the outside of each bearing. Use Tooling (B) and a press in order to install bearings (3) into oil pump cover (4) . Align the hole in the bearing with the hole in the cover. Install the bearings 7.50 0.25 mm (0.230 0.010 inch) below the surface of the oil pump body. The inside diameter of the bearings must be 60.039 0.040 mm (2.3637 0.0016 inch) after installation.
Illustration 3 g00551224
Ensure that dowels (9) are