subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Cooling System > < Water Pump|Specifications|Page 1255
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3. Using a dial gauge, measure the impeller runout in thrust direction while rotating the pulley.

4. Check the clearance between impeller and pump case.
5. After water pump installation, check the pulley shaft for engine coolant leaks. If leaks are noted, replace the water pump assembly.

Cooling System > < Water Pump|Specifications|Page 1255