Main Bearing Cap

Install the main bearings and the thrust bearings.
Remove dust, dirt, and oil from the bearing mating surfaces of the cylinder block and lower cylinder block.
Install the thrust bearings to both sides of the No. 3 main bearing journal on the cylinder block.
Install the thrust bearings with the oil groove facing the crankshaft arm (outside).

Install the main bearings paying attention to their position and direction.
The main bearing with an oil hole and groove goes on the cylinder block. The one without them goes on the lower cylinder block.
Only the main bearing (on the cylinder block) for No. 3 journal has different specifications.
Before installing the bearings, apply engine oil to the bearing friction surface (inside). Do not apply oil to the back surface, but thoroughly clean it.