MAINTENANCE MANUAL OF ENGINE
54
5. Install crankshaft thrust plate.
A-Thrust plate
Attention:
When installing thrust plate, pay attention to make
the side with oil groove face the crankshaft. When
installing bearing shell, the locating slot of upper
bearing shell on bearing cap shall be on the same
side with the locating slot of bearing shell of origi-
nal mounting bore.
6. Coat a layer of clean lubricating oil on main
bearing cap.
A-Main bearing cap
Attention: The above groove shall be installed in
place when installing.
7. Install the main bearing shell A.
Install main bearing shell and main bearing cap and
guarantee that main bearing cap is free of foreign
substance. The surface shall be clean, or it will in-
fluence the assembly precision.
A-Main bearing shell