Jump to content


Photo
- - - - -

Alternator Squeal


  • Please log in to reply
10 replies to this topic

#1 pickles

pickles

    Stage One Kit Fitted

  • Noobies
  • PipPipPip
  • 89 posts

Posted 13 November 2007 - 08:56 PM

my alternator has decided to when you turn the lights on. do i need a new alternator? it is a spi and i understand they had 75amp alternators and am wondering if mine is a 45 amp?

#2 Globule

Globule

    One Carb Or Two?

  • Members
  • PipPipPipPipPipPipPip
  • 1,134 posts

Posted 13 November 2007 - 09:00 PM

I think they generally squeal when under too much strain or if the belt is fitted incorrectly so i'd say check that first, and if all looks fine, get a beefier alternator, or use less electrics at once :)

#3 Bungle

Bungle

    Original Spamster

  • Members
  • PipPipPipPipPipPipPipPipPipPipPip
  • 28,971 posts
  • Location: Cornwall
  • Local Club: cornish mini club

Posted 13 November 2007 - 09:05 PM

fit a new fan belt they dont cost much

#4 pickles

pickles

    Stage One Kit Fitted

  • Noobies
  • PipPipPip
  • 89 posts

Posted 13 November 2007 - 09:07 PM

looks like ill have to buy a new alternator then, but i think ill rebuild the engine first :)

#5 Bungle

Bungle

    Original Spamster

  • Members
  • PipPipPipPipPipPipPipPipPipPipPip
  • 28,971 posts
  • Location: Cornwall
  • Local Club: cornish mini club

Posted 13 November 2007 - 09:12 PM

a new belt is cheaper

#6 pickles

pickles

    Stage One Kit Fitted

  • Noobies
  • PipPipPip
  • 89 posts

Posted 13 November 2007 - 09:25 PM

yeah but im gonna rebuild my engine anyway, while its off the road, just need to build up the courage to get it out.

#7 tino

tino

    One Carb Or Two?

  • Members
  • PipPipPipPipPipPipPip
  • 793 posts
  • Location: Southampton

Posted 13 November 2007 - 09:31 PM

yeah but im gonna rebuild my engine anyway, while its off the road, just need to build up the courage to get it out.


Seems a bit drastic when all it likely is, is the fan belt needing to be replaced. IMO etc etc

#8 pickles

pickles

    Stage One Kit Fitted

  • Noobies
  • PipPipPip
  • 89 posts

Posted 13 November 2007 - 09:35 PM

oh no! im not rebuilding the engine because of the squeal im rebuilding it because of other things.

#9 Big_Adam

Big_Adam

    Crazy About Mini's

  • Members
  • PipPipPipPipPipPipPipPipPipPip
  • 7,435 posts

Posted 13 November 2007 - 09:42 PM

Go buy a piggin belt.

It's either screwed, loose or about to snap.

It £2 and 20mins of your life.

#10 pickles

pickles

    Stage One Kit Fitted

  • Noobies
  • PipPipPip
  • 89 posts

Posted 13 November 2007 - 09:46 PM

i think im gonna change to a poly v belt while its out.

#11 ferrox_666

ferrox_666

    Mini Mad

  • Noobies
  • PipPipPipPip
  • 126 posts
  • Local Club: you tell me !

Posted 13 November 2007 - 11:07 PM

my 'fan belt squeal' turned out to be water pump bearings gone the way of the dinosaur or rather going, then it was 'clutch burning smell' that turned out to be water pump seals melting.. [i think] :lol:




0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users