PULLEY GP 2631848 - Caterpillar

Engine Oil Cooler
1. Drain the oil from the oil cooler. Drain the coolant from the engine. 2. Remove four bolts (3) that hold the oil cooler to the oil filter base. Disconnect hose assembly (4) from the oil cooler.3. Remove four bolts (1) that hold the oil cooler to the cylinder block. Remove engine oil cooler (2). 4. Remove coupling (6) from the water inlet pipe.5. Remove O-ring seals (5) from coupling (6). 6. Put identification marks on the elbow and oil cooler for proper alignment during assembly. Remove elbow (7) from the oil cooler. Remove the O-ring seal from the elbow. The following steps are for installation of the engine oil cooler.7. Put the O-ring seal in position on elbow (7). Put clean engine oil on the O-ring seal.8. Align the elbow with the oil cooler and install elbow (7) in oil cooler (2).9. Install O-ring seals (5) on coupling (6). Put clean engine oil on the O-ring seals.10. Install coupling (6) in the water inlet pipe.11. Put the oil cooler in position on the engine and install four bolts (1).12. Install four bolts (3) that hold the oil cooler to the oil filter base. Connect hose assembly (4) to the oil cooler.13. Fill the cooling system with coolant to the correct level. See the Maintenance Manual.14. Fill the engine with oil to the correct level. See the Maintenance Manual.