Oil Pump Assembly: Disassembly

Remove oil seal retainer, "O" ring and oil seal air breather. Remove oil pump cover bolts and tap end of stator shaft to remove cover. Remove retainer and return spring, rotor, 2 vane rings and 9 vanes. Remove cam ring, control piston, "O" ring, friction ring, 2 side seals and plain seal. Remove 4 seal rings. See Figure .