3 Series E36 M roadst (S50) ROADST
Note:
Remove plastic thread.
Coat main bearing shells and crankshaft with engine oil.
Install main bearing cover with grooves in main bearing shell
mount on one side.
Align main bearing cap flush with side of bearing seat.
Note:
Always replace the main bearing screws with new ones.
No oil is permitted in the blind bores (danger of cracking).
Wash and oil main bearing screws.
Tightening specifications for main bearing:
1.
Tighten all screws on main bearing cover with jointing torque.
2.
Unfasten screws on main bearing cover 6.
3.
Strike front and back of crankshaft with plastic hammer to
centre the thrust bearing (do not damage the crankshaft).
4.
Tighten down screws of main bearing cover 6 with jointing
torque.
5.
Tighten all screws in main bearing cover with special
tool 11 2 110 or tool 00 9 120 with torsion angle.
Tightening torque,
refer to Technical Data 11 11 1AZ
If the permitted end float is exceeded, check crankshaft, pilot
bearing shells and engine block and replace where necessary,
End float,
refer to Technical Data
RA Replacing all crankshaft main bearing shells (S50)
BMW AG - TIS
09.02.2013 19:00
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 5 -
