C3.3B Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines – Engine Oil Cooler – Remove and Install – C3.3B

Removal Procedure

Note: Refer to Specification UENR0995 "Engine Design" for non-specified engine Torque Values.

1. Refer to Operation and Maintenance Manual, "Coolant - Change" for the proper draining and filling procedures.

Illustration 1	g02788218

2. Remove engine oil filter (3) from engine oil cooler (1) .

3. Disconnect hose assemblies (2) and (4) .

Illustration 2	g02788221

4. Remove center stud (5) and remove engine oil cooler (1) from the locator.

5. Remove the O-ring seal from engine oil cooler (1) .

Installation Procedure

1. Install engine oil cooler (1) in the reverse order of removal.

   1. Install the O-ring seal. Position engine oil cooler (1) on the locator on the front housing. Install center stud (5) . Tighten center stud (5) to a torque of 40 to 44 N·m (29 to 33 lb ft).