TIP 2085236 - Caterpillar

Remove And Install Engine Oil Cooler
Start By:a. remove oil filter and oil filter base 1. Drain the coolant from the cooling system.2. Remove bolt (1) to clip on wiring harness.3. Identify and disconnect wires (2).4. Unplug wiring harness (5).5. Remove four bolts (3) and bolts (4). Remove engine oil cooler (6), elbow (7), and the gaskets from the engine. 6. Remove bolts (10) and remove elbow (7) and the gasket from oil cooler (6).7. Remove four bolts (8), two elbows (9), and the O-ring seals from oil cooler (6).8. Clean the tube bundles in oil cooler (6) with a 3.18 mm (.125 in.) diameter rod. The following steps are for the installation of the engine oil cooler.9. Put the O-ring seals in elbows (9). Put elbows (9) in position on oil cooler (6). Install four bolts (8).10. Put elbow (7) and the gasket in position on oil cooler (6). Install bolts (10).11. Put the gaskets, engine oil cooler (6), and elbow (7) in position on the engine. Install four bolts (3) and bolts (4).12. Connect wiring harness (5) and wires (2).13. Install bolt (1) to the clip that fastens the wiring harness to oil cooler (6).14. Fill the cooling system with coolant to the correct level. See the Maintenance Guide.End By:a. install oil filter base