STUD 7W2637 - Caterpillar

Removal Procedure
Start By:
Remove the vibration damper. Refer to Disassembly and Assembly, "Vibration Damper - Remove".
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.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Drain the coolant from the engine into a suitable container for storage or disposal.
Illustration 1 g00791971
Remove water elbow (1) .
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Remove bolts (2) in order to remove water pump cover (3) and the O-ring seal.
Illustration 3 g00791977
Remove bolts (4) and remove elbow (6) .
Remove water pump (5) and the gasket.