replacing alternator help
Moderator: martauto
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Captain_Birdseye
- E30 Zone Regular

- Posts: 874
- Joined: Sun Mar 25, 2012 11:00 pm
- Location: Bristol (and Cheltenham)
I have put a new one in my M20 facelift but the belt is too loose and comes of if I start the engine, the arm seems to be fully extended. What mistake have I made?
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Brianmoooore
- E30 Zone Team Member

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- Joined: Mon Jan 10, 2005 11:00 pm
Wrong belt, wrong pulley, or wrong alternator.
Belt should be 965mm.
Belt should be 965mm.
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Captain_Birdseye
- E30 Zone Regular

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- Joined: Sun Mar 25, 2012 11:00 pm
- Location: Bristol (and Cheltenham)
Nightmare, the pulley etc looked identical but they must be different, the belt is 965. Balls, maybe I can bodge an extention to the arm?
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Captain_Birdseye
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- Location: Bristol (and Cheltenham)
pulley's the same size, can't work it out.
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daimlerman
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What state are the alternator bushes in?
Youth is wasted on the young.
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Captain_Birdseye
- E30 Zone Regular

- Posts: 874
- Joined: Sun Mar 25, 2012 11:00 pm
- Location: Bristol (and Cheltenham)
I had the belt on wrong, there's what looks like two wheels it could possibly go on. Knew it would be a silly mistake, got desperate as the day went on so posted here. Took it for a spin, all fixed. Thanks as usual for help though guys.
