Jump to content


Photo
- - - - -

Fan Belt Slipping


  • Please log in to reply
9 replies to this topic

#1 pip

pip

    Learner Driver

  • Noobies
  • PipPip
  • 16 posts

Posted 09 March 2010 - 06:56 PM

Model: Mini Flame Red
Year: 1990

Over the last couple of weeks I've heard squeaking from under the bonnet but thought nothing of it, but it has got a lot louder recently and it happens when idling and also in lower gears, particularly when pulling off, changing down gears and reversing.
I think this is due to the fan belt, but don't know how to go about fixing it? Can I tighten/adjust it, or will I need to replace it (it doesn't look worn or old though)?

Thanks for the help :thumbsup:

#2 cooperdan

cooperdan

    Up Into Fourth

  • Traders
  • PipPipPipPipPipPipPipPipPip
  • 3,729 posts
  • Local Club: N/A

Posted 09 March 2010 - 07:06 PM

Hi

Yes it will just need tightning..

Loosen the top two bolts on the alternator, then underneath the alternator is another bolt which you just loosen and pull the alternator towards you, whilst holdeing it tighten it back up and the top bolts then should be all ok

#3 Gooders

Gooders

    Mini Mad

  • Noobies
  • PipPipPipPip
  • 129 posts

Posted 09 March 2010 - 07:09 PM

Iv done it a few times and found it good to have a mate to hold the alternator up whilst i was tightening it to make sure it didnt loosen again.

#4 Bungle

Bungle

    Original Spamster

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

Posted 09 March 2010 - 07:10 PM

if you don't know how old the belt is replace it

#5 cooperdan

cooperdan

    Up Into Fourth

  • Traders
  • PipPipPipPipPipPipPipPipPip
  • 3,729 posts
  • Local Club: N/A

Posted 09 March 2010 - 07:11 PM

Iv done it a few times and found it good to have a mate to hold the alternator up whilst i was tightening it to make sure it didnt loosen again.



although it is funny when you are there with one foot on the alternator back on the floor and reaching out to tighten the bolt back up.........

Oh dear that brough something back up.... :thumbsup:

#6 Gooders

Gooders

    Mini Mad

  • Noobies
  • PipPipPipPip
  • 129 posts

Posted 09 March 2010 - 07:16 PM

Haha sounds like a chuckle :thumbsup:

#7 MiniMonty

MiniMonty

    Camshaft & Stage Two Head

  • Traders
  • PipPipPipPipPipPipPipPip
  • 1,802 posts
  • Location: The Dress Circle
  • Local Club: Bodge Speed Racing

Posted 10 March 2010 - 12:14 AM

Have a good look around the engine bay for oil - if you have an oil leak that gets
onto the fan belt it will slip no matter how well adjusted it is. As said before, if you
don't know how old it is just replace it.

#8 djshongo

djshongo

    Mini Mad

  • Members
  • PipPipPipPip
  • 260 posts
  • Local Club: None Yet!

Posted 10 March 2010 - 09:06 AM

Iv done it a few times and found it good to have a mate to hold the alternator up whilst i was tightening it to make sure it didnt loosen again.



although it is funny when you are there with one foot on the alternator back on the floor and reaching out to tighten the bolt back up.........

Oh dear that brough something back up.... :thumbsup:


yea i did that too lol

def get somebody to help u tho! Easy job >_<

#9 Pauly

Pauly

    Up Into Fourth

  • Members
  • PipPipPipPipPipPipPipPipPip
  • 4,213 posts
  • Location: Wolverhampton
  • Local Club: Just 4 Fun Minis!

Posted 10 March 2010 - 07:51 PM

A tyre lever between the block and alternator will make it easy to tension the belt :).

Edited by Pauly, 10 March 2010 - 07:51 PM.


#10 JakeJakeJake

JakeJakeJake

    One Carb Or Two?

  • Members
  • PipPipPipPipPipPipPip
  • 836 posts

Posted 10 March 2010 - 09:15 PM

Use a piece of wood personally as I have a chrome alternator and don't want to scratch it

Edited by JakeJakeJake, 10 March 2010 - 09:16 PM.





1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users