GASKET 7S7019 - Caterpillar

REMOVE WATER PUMP
1. Drain the coolant from the cooling system.2. Disconnect the water supply line from the water pump inlet.3. Remove the bolts and retainers from both ends of tube (1) and remove tube (1) from the engine.4. Remove the bolts and remove damper guard (2) from the engine.5. Remove bolts (3) that hold the pump to the water line adapter.6. Fasten a hoist to water pump (4) and remove the four bolts that hold the pump to the oil and water pump drive adapter. Remove pump (4) from the engine. The weight of the pump is 39 kg (85 lb). INSTALL WATER PUMP
1. Make sure the gasket for the water line adapter and the O-ring seal on the pump are in position. Put clean engine oil on the O-ring seal. Fasten a hoist to water pump (1) and put water pump (1) in position on the engine. Make sure the splines of the pump shaft are correctly engaged and install the bolts to hold the pump to the oil and water pump drive adapter.2. Install bolts (2) to hold the pump to the water line adapter.3. Install damper guard (3) on the engine.4. Make sure the O-ring seals on both ends of the tube (4) are in position and put clean engine oil on the seals. Put tube (4) in position and install retainers and bolts to hold the tube in position.5. Connect the water supply line to the water pump inlet.6. Fill the cooling system with coolant to the correct level. DISASSEMBLE WATER PUMP
start by:a) remove water pump1. Remove elbow (1) from housing assembly (2). Remove the O-ring seal from elbow (1).2. Remove O-ring seal (5) from the back of housing assembly (2).3. Remove washer (4) that holds shaft assembly (3) in housing assembly (2).4. Remove cover (6) from housing assembly (2). Remove the O-ring seal from cover (6).5. Loosen bolt (8) and the washer that hold impeller (7) to the pump shaft. Use tooling (A) to loosen impeller (7) from the end of the pump shaft. Remove tooling (A), bolt (8), the washer and impeller (7) from the pump shaft and housing assembly (2).6. Remove spring (10) from seal assembly (9) and shaft assembly (3).7. Use a soft faced hammer and push shaft assembly (3) out of seal assembly (9) and housing assembly (2). Remove seal assembly (9) from housing assembly (2). 8. Remove ceramic seal (11) from the rubber ring. Remove the rubber ring from housing assembly (2).9. Remove seal (12) from the back of housing assembly (2). ASSEMBLE WATER PUMP
1. If necessary, make a replacement of the two filters in the pump housing at location (1).2. If necessary, make a replacement of plug (2) and the seal.3. Use tool group (A) to install the seal in the housing assembly. Make sure the lip of the seal is toward the outside as shown. Put clean engine oil on the lip of the seal.4. Install shaft assembly (3) in housing assembly