11 28 018 Removing and Installing/Replacing Water Pump Drive Belt

11 28 018 Removing and installing/replacing water pump drive belt (N63 hybrid)





Warning!
High-voltage system - danger to life!





Warning!
The following points must be strictly observed prior to starting work:
^ Disconnect high-voltage system from power
^ Observe safety instructions for working with hybrid vehicles.

Important!
Risk of damage!

Release screws (1) on vibration damper only if removal position is adjusted.

Installation:
If the drive belt is to be reused, mark direction of travel and reinstall drive belt in same direction of rotation.





Necessary preliminary tasks:
^ Remove fan cowl





Note:
Observe direction of engine rotation.

Crank engine at central bolt (1) until marking (see arrow) is reached on vibration damper.

Unfasten screws (2).

Tightening torque 11 28 2AZ.

Important!
Belt pulley is pretensioned.

Belt pulley tension is relieved abruptly during the cranking process!

Note:
Observe direction of engine rotation.

Crank engine at central bolt until marking (see arrow) is reached on vibration damper.

Remove elastomeric belt (1).

Installation:
Installation in reverse sequence.





Assemble engine.