Remove the timing belt. Refer to "Timing Belt."
Remove all the oil pan bolts.
Tap the oil pan with a rubber hammer and remove the pan.
Remove the oil screen and O - ring.
Remove the oil pump housing.
Remove the oil pressure switch.
Remove all the balance shaft bolt.
Disassembly the balance shaft assembly.
Remove the oil pump housing mounting bolts and remove the oil pump housing assembly and O - ring from the cylinder block.
Remove the oil pump cover from the oil pump housing