Author Topic: Don't overtighten belt or this happens!  (Read 4632 times)

October 30, 2007, 04:51:52 pm

rallydiesel

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Don't overtighten belt or this happens!
« on: October 30, 2007, 04:51:52 pm »
This pump had worn bushings from the previous owner overtightening the timing belt. This is the result:



The bore of the pump is worn into by the roller carrier.

 :x
2006 Jetta TDI - gtb1749v, Malone 2, Frank's Titan 2 cam, VR6 clutch....
1991 Jetta TD - sold :(
2001 Golf TDI - Son's
1981 Rabbit - BEW tdi swap project

"ONCE YOU GO CLACK, YOU NEVER GO BACK"

Reply #1October 31, 2007, 12:09:37 am

Op-Ivy

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Don't overtighten belt or this happens!
« Reply #1 on: October 31, 2007, 12:09:37 am »
Wow I never thought about that. I guess an overtightened belt would have the ability to wear the inside of the pump too, not just the bushings. Thanks for the picture!

Reply #2October 31, 2007, 04:46:04 pm

g-spec

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Don't overtighten belt or this happens!
« Reply #2 on: October 31, 2007, 04:46:04 pm »
A belt that is too tight can also break sooner than normal!!!!!

Reply #3November 01, 2007, 05:16:21 am

burn_your_money

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Don't overtighten belt or this happens!
« Reply #3 on: November 01, 2007, 05:16:21 am »
yeah my friends broke within 20 minutes due to over tightening
Tyler

Reply #4November 02, 2007, 07:39:52 am

Op-Ivy

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Don't overtighten belt or this happens!
« Reply #4 on: November 02, 2007, 07:39:52 am »
Quote from: "burn_your_money"
yeah my friends broke within 20 minutes due to over tightening


 :lol:

Reply #5November 08, 2007, 06:39:29 am

myke_w

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Don't overtighten belt or this happens!
« Reply #5 on: November 08, 2007, 06:39:29 am »
I'd guess that only happens once the bushing is worn past it's limit, the bushings intended purpose is probably to prevent exactly that from happening.
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