bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

3 RA Replacing Drive Pinion With Crown Wheel (Type K) - Final Drive Removed -|Page 1240 > < 3 RA Replacing Drive Pinion With Crown Wheel (Type K) - Final Drive Removed -|Page 1238
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Tighten input flange with the collar nut in steps, measuring the
friction torque after each step.

Measure friction torque,

refer to Technical Data,

with special tool 00 2 000 and suitable socket.

Caution!

The relation between friction torque and preload force differs
depending on the make of bearings.

To the specified friction torque,

refer to Technical Data,

add 20 Ncm for the new shaft seal.

Installation:

Install differential, install side cover after marking with the
appropriate washers (1) and install new O-rings (2). Tighten
screws down evenly.

Tightening torque,

refer to Technical Data 33 11 2AZ.

Backlash/tooth contact pattern adjustments

Secure special tool 00 2 500 (dial gauge holder) and measure
backlash,

refer to Technical Data.

Caution!

The tooth contact pattern is always most important for a
perfectly adjusted pinion/crown wheel.

RA  Replacing drive pinion with crown wheel (Type K) - final drive removed -

BMW AG - TIS

07.02.2013  00:05

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

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