1.6 td shreds alternator belt [stumped]

Big lumps of metals and spanners.

Moderators: User administrators, Moderators

Locked
colinMSC
Registered user
Posts: 67
Joined: 13 Jan 2007, 16:30
80-90 Mem No: 1544
Location: barrow cumbria

1.6 td shreds alternator belt [stumped]

Post by colinMSC »

hi . not often do i get stuck but im at a loss with this one.
heres the problem the alternator belt keeps on shreding [ 4 times now].
everything seems good .
new battery new alternator and everything apears in line .
i have checked its charge rate and all is good but it still kills the belt every couple of weeks. :?: :?: :?:

User avatar
Mocki
Membership Admin
Posts: 17286
Joined: 29 Sep 2005, 09:27
80-90 Mem No: 428
Location: Mansfield Notts
Contact:

Post by Mocki »

bent pulley?
over tight?
sharpe edge on pulley?
wront pulley, or wrong belt for pulley?
Steve
tel / txt O7947-137911
👀
________________

1989 2.1LpgWBX HiTop Leisuredrive Camper
1988 2.1 Auto Caravelle TS TinTop Camper 
 

User avatar
Martin
Registered user
Posts: 817
Joined: 11 Oct 2005, 17:23
80-90 Mem No: 743
Location: BOURNE LINCOLNSHIRE. or anywhere in the uk.

Post by Martin »

check howmuch free play is in your waterpump
i just had this with mine. my van kept throwing belts and i thought it was down to a bent pull;ey on the alternator.

but tracked it down to a shagged water pump bearing.
martin


Never argue with an idiot. They drag you down to their level, then beat you with experience

User avatar
ELVIS
Trader
Posts: 2318
Joined: 14 Sep 2006, 16:22
80-90 Mem No: 3111

Post by ELVIS »

when you fix it do you put shims behind to line it up?

brookie
Registered user
Posts: 30
Joined: 01 Dec 2005, 17:15
80-90 Mem No: 5394
Location: Ringwood,at the edge of New Forest

Post by brookie »

The shims go between the pulley halves to increase/decrease diameter of pulley so you can tension belt correctly. Add shims to decrease diameter and slacken belt,decrease to tension. Any spare unused shims go on the outside of the rear half pulley (under bolt heads). I think the reason for that is so the bolts still grip correctly and you 'll always have your spare shims handy for future adjustments?
My belt goes off at a slight angle between pullies but has never shredded. Are all your pulley faces smooth? Might have been nicked with a screwdriver trying to fit/remove previous belts?
1986 High-top 1.9 Td called Scooby

colinMSC
Registered user
Posts: 67
Joined: 13 Jan 2007, 16:30
80-90 Mem No: 1544
Location: barrow cumbria

Post by colinMSC »

elvis might be on the right track . i will check the alignment . it's definatly not water pump bearings. and there are no signs of damage to the pulleys.

Locked