Right then. Timing belt and tensioners changed, but every time I rotate the engine by hand, the timing on banks 1 & 2 retards quite a bit. I think I may have figured out what the problem is, but wanted to run it past you guys as well.
I bought the cambelt and tensioners from my local Vauxhall main dealers. I had to give them my reg number before ordering parts. Therefore I assumed that the parts that I had received were the correct ones???
What is happening is that the cambelt has too much slop in it. When the tensioner to the left of the water pump is adjusted, the belt itself catches with the backing plate of the tensioner, (mines a 2003 2.6).
I'm now wondering the following;
1), My cambelt is too long?
2), I have been given the wrong sort of tensioner?
I'm just about to go out into the garage and count the teeth on my old belt and try to do the same on my new one. What I cant do, unless I remove both the belt and the tensioner, (which would them present the swine of a job of re-fitting the belt), is properly checking the difference between old tensioner and the new one.
So, am I right in thinking that there are two different types of tensioner?
Did I read somewhere on here that the difference between the two is only 5mm?
Before fitting the new tensioner I checked that both backing plate were the same, (they seemed to be), and that they both had the same part numbers stamped onto them, (they did).
So could any of you chaps tell me the difference between the two different types of tensioners?
In advance, thanks
