Oil Pump: Disassembly

REMOVE OIL PUMP STRAINER
1. Remove the 2 nuts, oil pump strainer and gasket.
  
  Fig 1: Locating Oil Pump Strainer Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE OIL PUMP RELIEF VALVE
1. Using a 27 mm socket wrench, remove the plug.
2. Remove the valve spring and relief valve.
  
  Fig 2: Identifying Valve Spring, Plug And Relief Valve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE OIL PUMP COVER
1. Remove the 5 bolts and oil pump cover.
2. Remove the oil pump drive and driven rotors from the oil pump.
  
  Fig 3: Locating Oil Pump Cover Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002