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Fan belt keep snapping ?? Alternator ??

PostPosted: Thu, 09 Feb 2012 11:31 +0000
by connemara
Hi my fan belt has snapped twice and mechanic thinks its the alternator, has anyone had this sort of problem, could it be something else or does that sound about right, it makes a high pitched noise in morning since second fan belt fitted

its a 1997 mx5 1.8

Re: Fan belt keep snapping ?? Alternator ??

PostPosted: Thu, 09 Feb 2012 2:25 +0000
by leamyj
I had that problem on a previous mx5, turned out that corrosion on the alternator pulley was the cause...remove the alternator and get it to any auto electric shop who should be able to fit a replacement pulley, or be able to get one for ya.

John

Re: Fan belt keep snapping ?? Alternator ??

PostPosted: Thu, 23 Feb 2012 8:50 +0000
by connemara
leamyj wrote:I had that problem on a previous mx5, turned out that corrosion on the alternator pulley was the cause...remove the alternator and get it to any auto electric shop who should be able to fit a replacement pulley, or be able to get one for ya.

John


Thanks John I appreciate your help the mechanic has cleaned it all out but my comp was down so didnt know about pully till now will speak to him appreciate your help :D

Re: Fan belt keep snapping ?? Alternator ??

PostPosted: Fri, 24 Feb 2012 8:08 +0000
by sidewaysreilly
Check that you dont have a coolant leak from the t-piece on the stat housing. It can drip after a hot shut down right onto the belt and make the fecker squeal goodooo.

Re: Fan belt keep snapping ?? Alternator ??

PostPosted: Fri, 24 Feb 2012 8:55 +0000
by connemara
sidewaysreilly wrote:Check that you dont have a coolant leak from the t-piece on the stat housing. It can drip after a hot shut down right onto the belt and make the fecker squeal goodooo.

Thanks