Drain the engine oil.
(Refer to Lubrication System - "Engine Oil")
Remove the engine oil pan.
(Refer to Lubrication - "Oil Pan")
Remove the timing chain cover.
(Refer to Timing System - "Timing Chain Cover")
Remove the oil pump cover (A) from the timing chain cover.
[Rotor type oil pump]
[Vane type oil pump (Europe MT + ISG]
Remove the inner rotor and outer rotor.