Water Pump Cleaning and Inspection (Engine mechanics - 1.3L Diesel)

Make

Vauxhall

Model

Astra J

Section

Engine mechanics - 1.3L Diesel › Repair Instructions › Water Pump Cleaning and Inspection

EngineWater Pump Cleaning and Inspection

Water Pump Cleaning and Inspection Cleaning Procedure Caution: Do not immerse the water pump in solvent. The solvent may enter the water pump's permanently lubricated bearings and cause premature bearing failure. 1. Remove the old gasket material from the water pump sealing surfaces. 2. Clean all excess dirt and debris from the water pump housing. Inspection Procedure            1. Rotate the water pump hub (2). Note:  The water pump hub and impeller should turn straight and smoothly. If the hub wobbles, is noisy, or feels rough when rotated, replace the water pump. 2. Inspect the exterior of the water pump for the following:   •  Damage to the water pump bolt holes (1)   •  Damage to the water pump gasket sealing surface (3)   •  Damage, corrosion or restrictions 3. Repair or replace the water pump as necessary.

11 Engine