Engine Oil Pump Components: Reassembly

INSTALL DRIVE AND DRIVEN ROTORS
1. Place the drive and driven rotors into pump body with the marks facing the pump body cover side.
  
  Fig 1: Installing Drive & Driven Rotors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the pump body cover with the 10 screws.
Torque: 10 N.m (105 kgf.cm, 7 ft.lbf)

Fig 2: Installing Pump Body Cover
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL RELIEF VALVE
1. Insert the relief valve, spring and retainer into the oil pump body hole.
2. Using snap ring pliers, install the snap ring.
Fig 3: Installing Snap Ring
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002