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Home >> Lexus >> 2007 >> GS 450h >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Lubrication >> Oil Pump >> Disassembly

Oil Pump: Disassembly

  1. REMOVE OIL PUMP COVER 
    1. Remove the 8 bolts, oil pump cover, drive rotor and driven rotor.
      Fig 1: Locating Oil Pump Cover Bolts
      G05287613Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE OIL PUMP RELIEF VALVE 
    1. Using a 27 mm socket wrench, remove the relief valve plug.
    2. Remove the valve spring and oil pump relief valve.
      Fig 2: Locating Oil Pump Relief Valve
      G05287614Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002