Engine Oil Pump Components: Disassembly

REMOVE RELIEF VALVE
1. Using snap ring pliers, remove the snap ring.
2. Remove the retainer, spring and relief valve.
Fig 1: Removing Snap Ring
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REMOVE DRIVE AND DRIVEN ROTORS
Remove the 10 screws, pump body cover, the drive and driven rotors.

Fig 2: Removing Drive & Driven Rotors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002