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Home >> BMW >> 2012 >> Alpina B7L >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Repair - F01/F02 >> 1128 V-Ribbed Belt W.Tens./Deflect >> 1128050 Replacing A/C compressor drive belt with belt tensioner (N63) >> Notes

1128050 Replacing A/C compressor drive belt with belt tensioner (N63): Notes

IMPORTANT: Risk of damage! 
Release screws (1) on vibration absorber only if removal position is adjusted.
If contaminated with hydraulic fluid:
Replace  drive belt.
Crank engine at central bolt in direction of engine rotation.

Installation note: 

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