CAP 1426282 - Caterpillar

Removal Procedure
Start By:
Remove the fan and the fan pulley.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct draining and filling procedures.
Loosen the hose clamps and remove the hose from the water pump inlet.
Illustration 1 g02524476
Remove bolts (4) and bolts (5) .
Remove water pump (1) from housing (3) .Note: If necessary, tap the water pump with a soft faced hammer in order to loosen the water pump.
Remove gasket (2) .
Illustration 2 g02524477
If necessary, remove cover (7) from water pump (1). Follow Step 6.a through Step 6.c in order to remove the cover.
Remove bolts (6) .
Remove cover (7) .
Remove O-ring seal (8) (not shown).Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     -     Guide Stud
M8 by 90 mm     2    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Ensure that the water pump is clean and free from wear and damage. If necessary, replace the water pump.
Illustration 3 g02524477
If necessary, install cover (7) to water pump (1). Follow Step 2.a through Step 2.d in order to install the cover.
Clean the gasket surface of cover (7) .
Position a new O-ring seal (8) (not shown) onto water pump (1) .
Install cover (7) to water pump (1) .
Install bolts (6) to cover (7). Tighten the bolts to a torque of 22 N m (195 lb in).
Illustration 4 g02524518
Illustration 5 g02524516
Illustration 6 g01985813
Clean the gasket surface of housing (3) .
Install Tooling (A) in Position (X) .
Use Tooling (A) in order to align new gasket (2) to housing (3). Install the gasket onto the housing.
Align water pump (1) to Tooling (A). Install the water pump to housing (1) .Note: Ensure that the gear of the water pump and the gear of the fuel injection pump mesh.
Install bolts (4) and bolts (5). Refer to Illustration 5. Tighten the bolts finger tight.
Remove Tooling (A) and install remaining bolts (4) and bolts (5) .
Tighten bolts (4) and bolts (5) in the sequence that is shown in Illustration 6 to a torque of 22 N m (195 lb in).
Install the hose to the water pump inlet. Tighten the hose clamps.
Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct draining and filling procedures.End By: Install the fan and the fan pulley.