Oil Pump: Disassembly

REMOVE OIL PUMP STRAINER SET
Remove the 2 nuts and oil pump strainer.

Fig 1: Removing Oil Pump Strainer & Nuts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE RELIEF VALVE
1. Using a socket wrench (27 mm), remove the plug.
2. Remove the valve spring and relief valve.
  
  Fig 2: Removing Valve Spring & Relief Valve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE OIL PUMP BODY COVER
Remove the 5 bolts and oil pump body cover.

Fig 3: Removing Oil Pump Body Cover & Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002