Chinda, I can't help you with the alternator, but the fan clutch bolt is a normal thread. Turn it counter-clockwise to loosen it. I have a tutorial on my web page outlining fan clutch removal. It's specific to a V12 engine, but most of it will apply. Click on the link at the bottom.

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1995 S600, 1 of 618 (sold)

"Speed is just a question of money...how fast you wanna go?"

LONG LIVE THE W140!
Visit my Web Page at www.v12uberalles.com