1 Series E81 120i (N46T) 3-door
Remove lower crankcase.
Read off bearing play at width of flattened plastic thread on
measurement scale.
Crankshaft bearing clearance radial.
Note:
Remove plastic thread.
Coat main bearing shells and crankshaft with engine oil.
Installation:
Replace screws (2) of lower crankcase.
There must be no oil in the blind holes (risk of cracking).
Insert screws (2).
Tightening specifications for main bearing:
1)
Tighten down screws (2) of lower crankcase to jointing
torque.
2)
Tighten down screws (2) of lower crankcase with special
tool 00 9 120 .
Tightening torque 11 11 2AZ.
Insert screws (1) and tighten down.
Tightening torque:11 11 2AZ
.
Insert screws (2) and tighten down.
Tightening torque: 11 11 3AZ
.
RA Replacing all main crankshaft bearing shells (N46T)
BMW AG - TIS
20.01.2013 19:03
Issue status (12/2007) Valid only until next DVD is issued
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