PIN AS 4V3617 - Caterpillar

Remove & Install Water Pump
At operating temperature, the engine cooling system is hot and under pressure. Steam can cause personal injury. Check the coolant level only after the engine has been stopped and the fill cap on the radiator is cool enough to touch with your bare hand. Remove the fill cap slowly to relieve pressure. Cooling system conditioner contains alkali. Avoid contact with skin and eyes to prevent personal injury.
1. Drain the coolant from the cooling system into a suitable container for storage or disposal. 2. Remove two bolts (1) and disconnect tube (2). 3. Loosen hose clamp (3) and disconnect hose (4).4. Remove three bolts (5) from the oil cooler bonnet.5. Remove two bolts (6) and elbow (7). 6. Loosen nut (8) on alternator mounting bolt (9).7. Remove two bolts (11) and reposition bracket (10) out of the way. 8. Remove two bolts (12) and water pump (13).9. Check the condition of O-ring seals and gaskets before installation. If worn or damaged, use a new part for replacement.10. Lubricate the bore in the front housing with clean engine oil before installing the water pump. Install the water pump in the reverse order of removal.11. After installation of the water pump, fill the cooling system with coolant to the correct level. See the Operation & Maintenance Manual for the correct filling procedure.