NUT-HEX(JAM) 3580256 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-0510     Driver Gp     1    Start By:
Remove the water pump.
Illustration 1 g03475023
Remove nuts (1) and the studs from cover assembly (2) . Remove cover assembly (2) .
Illustration 2 g03475339
Remove O-ring seal (3) and O-ring seal (4) from cover assembly (2) .
Illustration 3 g03418638
Illustration 4 g03418645
Remove bolts (5) and the washers from thrust washer (6) and pump housing (7) .
Use Tooling (A) and a suitable press in order to remove shaft assembly (9) and thrust washer (6) from impeller (8) .
Illustration 5 g03418655
Remove rotating seal group (10) and stationary seal group (11) from pump housing (7) .
Remove plug assembly (12) .
Illustration 6 g03418663
Remove lip seal (13) , ring assembly (14) , and the locating pin from pump housing (7) .
Illustration 7 g03419186
Remove filters (15) from pump housing (7) .ReferenceRefer to Reuse and Salvage Guidelines, SEBF8418, "Salvage of Water Pumps in 3500 Series Engines" for reuse and salvage guidelines.