IMPELLER-PUMP 4325459 - Caterpillar

Removal Procedure
Start By:
Remove the electronic control module (ECM).
Drain the coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct draining and filling procedures.
Illustration 1 g03794168
Remove spacer (1).
Remove bolts (2), oil cooler (engine) (4), and gasket (3) (not shown).Installation Procedure
Install oil cooler (engine) (4) in the reverse order of removal.
Ensure that oil cooler (engine) (4) is clean and free from damage.
Clean the gasket surfaces of the cylinder block. Use a new gasket (3).
Illustration 2 g03741794
Tighten bolts (2) to a snug torque of 8 N m (71 lb in) in the sequence that is shown in Illustration 2.
Illustration 3 g03736218
Tighten bolts (2) to a torque of 26 N m (230 lb in) in the sequence that is shown in Illustration 3.
Tighten the bolt for spacer (1) to a torque of 44 N m (32 lb ft).