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Oil Pump: Reassembly

  1. INSTALL OIL PUMP COVER 
    1. Coat the drive and driven rotors with engine oil and place them into the timing chain cover with the marks facing outward (oil pump cover side). Check that the rotors revolve smoothly.
      Fig 1: Identifying Mark On Drive And Driven Rotors
      G04975462Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the oil pump cover with the 8 bolts.

      Torque: 9.1 N*m (93 kgf*cm, 81 in.*lbf) 

      HINT:

      Bolt length:

      • 22 mm (0.87 in.) for bolt A
      • 40 mm (1.58 in.) for bolt B
    Fig 2: Locating Oil Pump Cover Bolts
    G04975463Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL OIL PUMP RELIEF VALVE 
    1. Coat the oil pump relief valve with engine oil.
    2. Insert the relief valve and relief valve spring into the oil pump cover hole.
    3. Using a 27 mm socket wrench, install the plug.

      Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf) 

    Fig 3: Locating Oil Pump Relief Valve Plug
    G04975455Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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