bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

4 RA Removing And Installing _ Replacing VANOS High-pressure Pump (S85)|Page 415 > < 4 RA Removing And Installing _ Replacing VANOS High-pressure Pump (S85)|Page 413
Page 3
background image

Check gear wheel (1) and sprocket wheel for damage, replace if
necessary.

Release bolts (7).

Tightening torque. 11 36 7AZ

.

Release screw (2).

Check sliding rail (3) for damage; replace if necessary.

Check timing chain (4) for damage; replace if necessary.

Release bolt (6).

Check tensioning rail (5) for damage; replace if necessary.

Important!

Low and high teeth of gear wheels.

Replace gear wheel in pairs only.

Old build date up to 12/05: low teeth.

New build date from 12/05: high teeth.

Replacing gear wheels

Necessary preliminary tasks:

Remove vibration damper.

Remove radial shaft seal at front.

Important!

VANOS high-pressure pump from 12/05

Spacer plates must not be fitted.

Clamping rail (1) of oil pump with visible sleeve (see arrow).

It is not necessary to measure the oil pump chain.

RA  Removing and installing / replacing VANOS high-pressure pump (S85)

BMW AG - TIS

22.02.2013  16:40

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

Copyright

Page  - 3 -

4 RA Removing And Installing _ Replacing VANOS High-pressure Pump (S85)|Page 415 > < 4 RA Removing And Installing _ Replacing VANOS High-pressure Pump (S85)|Page 413