bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

25 Piston With Rings And Pin > < 1 RA Replacing All Conrod Bearings (M57)|Page 624
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Caution!

Do not turn the connecting rods or crankshaft.

Use the old connecting-rod bolts to check connecting-rod
clearance.

Tighten down conrod bolts with special tool  00 9 120  or special
tool  11 2 110.

.Tightening torque, 11 24 1AZ .

Remove bearing caps.

Read off bearing clearance at width of crushed plastic thread with
aid of measuring scale.

Conrod bearing clearance.

Remove plastic thread.

Summary:

Color code / shaft diameter / bearing strength

Rt = red

Bl = blue

1. 

Crankpin

2. 

Bearing clearance

3. 

Bearing shells: red or blue

4. 

Conrod

RA  Replacing all conrod bearings (M57)

BMW AG - TIS

15.02.2013  17:47

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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25 Piston With Rings And Pin > < 1 RA Replacing All Conrod Bearings (M57)|Page 624