59. Water Pump Clean and Inspect

Water Pump Cleaning and Inspection





1. Remove the old gasket from the water pump sealing surfaces.
2. Clean all excess dirt and debris from the water pump housing.
3. Inspect the water pump (300) for these conditions:
^ Gasket sealing surfaces for excessive scratches or gouging
^ Excessive side-to-side play in the pulley shaft
^ Leakage at the water pump vent hole - A stain around the vent hole is acceptable. If leakage, dripping, occurs with the engine running and the cooling system pressurized, replace the water pump.
^ Wear or damage in the belt tracking area of the pulley





4. Inspect the water manifold (315) for these conditions:
^ Gasket sealing surfaces for excessive scratches or gouging
^ Restrictions within the internal passages
^ Damage to threaded bolt holes