11 24 571 Replace all connecting rod bearings (B48B)
WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
There is no classification at the crank pins of the crankshaft in the modified procedure.
The top bearing shell (rod side) is supplied with lubricant varnish.
Extreme cleanliness has to be ensured in the bearing area and rod bearing screw connection area.
Connecting rod bolts must always be replaced.
The top bearing shell (rod side) is supplied with lubricant varnish.
Extreme cleanliness has to be ensured in the bearing area and rod bearing screw connection area.
Connecting rod bolts must always be replaced.
Necessary preliminary work:
- Remove all PISTONS .
IMPORTANT:
New connecting rods must be vacuum cleaned prior to installation.
Do not use compressed air to blow off cracked areas.
Do not use compressed air to blow off cracked areas.
Use a commercially available vacuum cleaner (2) to vacuum clean cracked areas (1).
Install new connecting rod bearing shells.
Insert connecting rod bearing shells (1 and 2).
Required follow-up work:
- Install all PISTONS
- Assemble engine