Questions & Answers for: Mercedes-Benz how to thread pulleys

Question about 1984 Mercedes Benz 300 Class

3 Answers

...of alternator, just roll up your sleevesand climb under car and use 17mm wrench...the alternator is threaded so there's not nut down there to loosen. Dont remove this bolt, just loosen it well. Now ...

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Question about 2002 C-Class

1 Answer

...pulleys. There is a tensioner which is loosened with a socket (mercedes describe a special tool - it's not) and the belt can be removed with the pressure released. Refitting involves a bit of jiggery ...

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Question about 1990 Mercedes Benz Sl Class

1 Answer

I need to know how to tighten the serpintine belt. On a 500sl 1990 benz You need to tighten the idler/tensioner pulley that is o the top right as you look at the belt. There is a lock nut/bolt on the ...

...a long crow bar and tap it lightly to shock it into moving ( works every time). They are a reverse thread. Once you get it loose undo the pulley bolts, the drive belt and then remove the pulley. You ...

...the rod, tighten the locking bolt and just slightly undo the tension rod to take the stress of the thread. Remember the tension is held by the pressure of the lockingbolt against the inner steeltube ...

...pulley to put on the replacement alternator for a Mercedes 300td, 1981, is the pulley nut reverse threads, or regular thread? Should be regular thread, but you usually need an impact to remove

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