Although, the N54 engine has an all aluminum crankcase, many of the bolts are
still aluminum as on the N52.
This is to reduce any potential confusion between steel and aluminum bolts.
Some bolts, for example, are steel
such as the cylinder head cover bolts. This is possible, due to the plastic
cy
REPLACING CONTROLLER SWITCH FOR ALTERNATOR (N62, N62TU)
Necessary preliminary tasks:
Disconnect battery negative lead
Remove ALTERNATOR
Carefully insert a screwdriver between cover (1) and threaded pin.
Lever out cover (1) towards top.
Fig. 48: Inserting Screwdriver Between Cover And Threaded