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Subaru Legacy BN/BS (2015-2019) Service Manual: Removal

Subaru Legacy BN/BS (2015-2019) Service Manual / Cooling(h4do) / Water pump / Removal

1. WATER PUMP PULLEY

1. Remove the V-belts. V-belt > REMOVAL

2. Remove the water pump pulley using the ST.

ST1 18355AA000PULLEY WRENCH
ST2 18334AA030PULLEY WRENCH PIN SET

2. WATER PUMP

1. Remove the water pump pulley. Water Pump > REMOVAL

2. Drain engine coolant. Engine Coolant > REPLACEMENT

3. Remove the water pump from the oil pan upper.

Water pump
...

Inspection
1. Check that the water pump pulley does not have deformation, cracks and any other damage.2. Check the water pump bearing for smooth rotation.3. Make sure the impeller is not abnormally deformed or d ...

Other materials:

Adjustment
1. THRUST BEARING PRELOAD1. Select a suitable adjusting washer No. 1 so that dimension (H) will be zero in a visual check. Position the washer (20 - 31 - 4) and lock washer (20 - 31 - 2.3) and attach the lock nut (20 - 11).2. Install the lock nut with ST1, ST2 and ST3.NOTE:• Use new lock nuts ...

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