nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Engine - Oil Leaks From Oil Cooler Oil Seal|Page 2731 > < Engine - Oil Leaks From Oil Cooler Oil Seal|Page 2729
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Oil Cooler: Service and Repair

Removal and Installation 

REMOVAL 

1. Drain engine oil. 
2. Drain engine coolant. 
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Do not spill coolant on the drive belt.

3. Remove the oil filter and the oil cooler.

INSPECTION AFTER REMOVAL 

1. Check oil cooler for cracks.
2. Check oil cooler for clogging by blowing through coolant inlet. If necessary, replace oil cooler assembly.

Oil Pressure Relief Valve 
Inspect oil pressure relief valve for movement, cracks and breaks by pushing the ball. If replacement is necessary, remove valve by prying it out with a
suitable tool. Install a new valve in place by tapping it.

INSTALLATION 

Engine - Oil Leaks From Oil Cooler Oil Seal|Page 2731 > < Engine - Oil Leaks From Oil Cooler Oil Seal|Page 2729