Disassembly and Reassembly

DISASSEMBLY AND ASSEMBLY

INSPECTION





^ Install the oil pump rotors with the punched marks on the oil pump cover side.
Using a feeler gauge, check the following clearances.





Standard clearance

^ If the tip clearance (2) exceeds the limit, replace rotor set.





Part 1 of 3





Part 2 of 3





Part 3 of 3

^ If body to rotor clearances (1, 3, 4, 5) exceed the limit, replace front cover assembly.

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 front cover assembly.





4. Check regulator valve to front cover clearance.
Clearance:
6: 0.040 - 0.097 mm (0.0016 - 0.0038 inch)

^ If it exceeds the limit, replace front cover assembly.