Quote Originally Posted by katman View Post
Take the power valve cover off and check that the three screws holding the power valves in place are still tight.
Doing that BE CAREFULL!!!!

I munted an already dodgy one and it was an absolute bastard to drill out and fix with lots of little dangerous bits of metal In a very bad place for little bits of metal to be!

They are posidrive originally so if you can find allen head style ones tha fit and dont poke up to far it may be a good idea to replace the old ones with those but don't use cheap crap ones!