Chery QQ - Disassembly and Assembly of Engine Oil Pump; Structure Diagram

Chery QQ Service Manual Mechanical Part of SQR 472Engine
33
4 Disassembly and Assembly of Engine Oil Pump
4.1 Structure Diagram
① Seal Ring
② Engine Oil Pump Cover Sheet
③ Engine Oil Pump Inner Rotor
④ Engine Oil Pump Outer Rotor
⑤ Cotter Pin
⑥ Oil Drain Valve Spring base
⑦ Oil Drain Valve Spring
⑧ Slide Block
⑨ Crankshaft Front Oil Seal
⑩ Engine Oil Pump Housing
4.2 Disassembly
4.2.1 ① O-ring
Notice: The O-ring is nonreusable.
4.2.2 Remove the oil pump cover
Notice: If the screws are tightened, use a screw driver
to remove them as indicated in the figure.
4.2.3 Remove the inner rotor, outer rotor of the engine
oil pump.
※ : Components which may
not be reused
Unit: N·m(kg·cm)