Operation CHARM: Car repair manuals for everyone.

Oil Pump Disassembly and Reassembly

Oil Pump Disassembly and Reassembly
Reference: Oil Pump and Oil Pump Chain Removal and Installation

Disassembly
Disassemble oil pump.

CAUTION:
Do not remove oil pump sprocket or bolt.
Otherwise, oil pump sprocket and/or oil pump rotor shaft might be damaged.

Reassembly
Reference: Oil Pump Inspection
1) Wash, clean and then dry all disassembled parts.
2) Apply thin coat of engine oil to inner and outer rotors, and inside surfaces of oil pump case.
3) Reassemble oil pump. After reassembling oil pump, check to be sure that rotor turns smoothly by hand.

Oil Pump: