3 Series E36 M roadst (S50) ROADST
Note:
To check main bearing clearance, use old main bearing
screws.
No oil is permitted in the blind bores (danger of cracking).
Wash and oil main bearing screws.
Tightening specifications for main bearing:
1.
Tighten screws to torque.
2.
Tighten down screws with special tool 00 9 120 using
torsion angle.
Tightening torque,
refer to Technical Data 11 11 1AZ
Remove main bearing cover and read off bearing clearance on
width of squashed plastic thread using the measuring scale.
If necessary, fit new bearing shells with a different color code to
correct bearing clearance.
Face runout on crankshaft bearing,
refer to Technical Data
Color code for shaft diameter / bearing size:
1.
crankshaft
Ge = yellow
Gn = green
Ws = white
2.
bearing clearance
3.
bearing shells: Yellow Green White
4.
bearing cover
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 - 4 -
