Oil Pump Assembly Disassembly and Reassembly

Precautions: General safety (00)

Reference: Oil Pump Assembly Removal and Installation:M16A

Disassembly

1)Remove rotor plate (1) by removing rotor plate mounting bolts.

2)Remove outer rotor (1) and inner rotor (2).

Reassembly

Reference: Oil Pump Inspection:M16A

1)Clean and then dry all disassembled parts.

2)Apply thin coat of engine oil to the following parts.

•Inner rotor
•Outer rotor
•Inside surfaces of timing chain cover

3)Install outer rotor (1) and inner rotor (2) to timing chain cover.

NOTE:

When installing the outer rotor (1), face the front mark (3) upward.

4)Install rotor plate and tighten rotor plate bolts to specified torque. After installing plate, check that rotors can be turned smoothly by hand (Torque: 0.3 N·m (0.03 kgf-m, 0.25 lbf-ft) or less).

Tightening torque

Oil pump rotor plate bolt (a): 11 N·m (1.1 kgf-m, 8.5 lbf-ft)