nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Intake Manifold > < Oil Pressure Regulator Valve|Specifications
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Oil Pressure Regulator Valve: Testing and Inspection

REGULATOR VALVE INSPECTION

1. Visually inspect components for wear and damage.
2. Check oil pressure regulator valve sliding surface and valve spring.
3. Coat regulator valve with engine oil. Check that it falls smoothly into the valve hole by its own weight.

If damaged, replace regulator valve set or oil pump assembly.

Intake Manifold > < Oil Pressure Regulator Valve|Specifications