the p/s pump has nothing to do with the cambelt. Renault have checked it all out and have said they will only foot 30% of the bill which will amount to roughly a few grand because ALL of the valves are bent and it basically needs a rebuild. The mechanic said, if they are neglected in the slightest bit, they are weak engines, but its never over heated and always been ran with the correct amount of oil, and never ragged when cold, and i think ive only hit the limiter twice EVER. And that was by accident.
Will be doing it myself with my uncle, so cheers for all the advice so far guys, some of its really helpful. Im a bit dissapointed in renault not footing all of the bill tbh. Apparently on its 36k service it was meant to have an auxillary belt, but it just had the tensioner adjusted, so renaults fault but they still say only 30%. Im gutted.
Cheers for the help so far guys and ill keep you posted.