Replace the lower main bearing shell (collar bearing)

Remove the lower main bearing shell (1) out of the main bearing cap.

Courtesy of BMW OF NORTH AMERICA, INC.
Replace the lower main bearing shell.
Parts: Bottom main bearing shell
Insert the bottom main bearing shell (1) in arrow direction.
The bottom main bearing shell (1) must not have any lubricating groove and must have a lateral collar.
Oil the main bearing shell (1) with motor oil.

Courtesy of BMW OF NORTH AMERICA, INC.