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Tekara

Upper Tensioner Bolt Help

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Hi All

 

Being having some issues with rattles on cold starts, it was mentioned to me that the tensioner bolt could be faulty. So with taking that advice I took the bolt out of the car and inspected the seals, all looks fine.

 

My problem now is the reinstallation, I'm not sure on how to put it back together, i've read posts mentioning bleeding while submerged in oil, but the end result is totally different to how it was when removed. When it was removed the piston was near as bottomed out with a slight bit of oil in the bolt. Now that its been bleed, or at least attempted, the piston sticks out about a 1-1.5cm further than it did when I removed it, but with no movement.

 

Can someone confirm what the procedure is for bleeding, and how the bolt should be. BTW this is a standard Corrado bolt, not the MK4 one if that makes a difference.

 

Cheers

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I've encoutered this issue. Haven't the foggiest how to sort it though. Nothing in the bentley either :(

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Hi All Being having some issues with rattles on cold starts, it was mentioned to me that the tensioner bolt could be faulty. So with taking that advice I took the bolt out of the car. Cheers

Hi

I looked at this a few months ago but havent done anything yet. Did you take out the bolts holding the tensioner or screwed in a 10mm bolt enough to clear the serpentine belt to take the belt off ?

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It should be fully extended, just make sure its got some oil in then screw it back in. Its probably wise to run the engine for a little and then remove the bolt again. If it has been pushed back in and stayed there then the bolt needs replacing. I sold a new one on ebay for a tenner a few months back.

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Thanks for the posts

 

Crasher does it have any info in the Bentley? Ive tried creating a wire as in the image, but i dont get any different results.

 

Lizard Racing when you say it should be fully expended, do you know if there should be some movement to the bolt, or should it be solid.

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Finally Success :cheers: , after the umpteenth attempt to release the non-return valve in the piston its finally given in and retracted all the way in the bolt.

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