Version 2
Unlock and detach plug connection (1).
Release nut (2) and disconnect battery positive lead.
Tightening torque. Refer to ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUE .
Scheme 81
Version without idler pulley
Release alternator screws in succession while simultaneously gripping alternator firmly.
Remove alternator.
Scheme 82
Version with idler pulley
Remove cover from idler pulley (1).
Release screw and remove idler pulley (1).
Release screw and remove alternator (2).
Scheme 83
Version with idler pulley
Installation
Turning lock of tensioning roller must engage in alternator groove.
Scheme 84
Interrogate fault memory of DME control unit.
Now clear the fault memory.