Assemble new O-rings (A) to the pump body.
Insert the spring and flow control valve (B) into the pump body and then tighten the connector assembly (A).
Assemble a new O-ring to pump.
Insert the side plate (A) into the pump body.
Insert the rotor (A) into the pump body.
Insert the vanes (A) into the rotor (B).
Insert the cam ring (A) into the pump body.
Assemble a new gasket (B) and pump cover (A) to the pump body and then tighten the mounting bolts.
Assemble a new O-ring (B) and suction pipe (A) and then tighten the mounting bolts.