11 66 000 Removing and installing/replacing vacuum pump (N63) (X6 xDrive 50i)
IMPORTANT:
Installation note:
Due to the risk of damage to the engine gaskets/seals and the lack of brake boosting, make sure before starting the engine that all the vacuum lines are connected.
Due to the risk of damage to the engine gaskets/seals and the lack of brake boosting, make sure before starting the engine that all the vacuum lines are connected.
Vacuum pump is fitted on cylinder head cover 1 to 4 at rear on intake camshaft.
Necessary preliminary tasks:
- Press brake pedal several times in order to reduce vacuum pressure in brake booster.
- Detach vacuum line from vacuum pump.
- Remove PARTITION WALL of units compartment at center and right.
- Remove right TRAILING LINK .
Release screws (1).
NOTE:
Bolts (1) are secured against falling out.
Release screw (2).
Remove vacuum pump (3).
Drive (1) must be rotated into correct position prior to installation.
Tightening torque. 11 66 1AZ .
Installation note:
Replace sealing ring (2) and coat with grease to facilitate fitting.
Installation note:
Align vacuum pump drive to groove (1) of intake camshaft.
Vacuum pump can best be installed when groove (1) is vertically aligned.
Graphic N63.
Check function of DME.
Check vacuum pump for leaks and correct operation.