- Remove the lower crankcase
(1-12) and the main bearing cap (13-22) bolts in the sequence
shown.
Important: Do not gouge the sealing surfaces of the two halves of the cylinder
block during disassembly.
- Carefully pry the lower crankcase apart from the cylinder block using
a screwdriver.
- Carefully remove the lower crankcase with the lower bearing inserts.
Notice: Remove the crankshaft carefully in order to avoid damaging the crankshaft
journals, the rod, the main bearing inserts, or the connecting rods.
- Remove the crankshaft
and the oil pump drive chain from the cylinder block.
- Remove the bearing inserts from the block.