Originally Posted by COXR650L
In the process of pulling the fly wheel and clutch basket to change the timing chains and oil pump pressure spring.
Overall the ending is very clean inside with no signs of crud or build up.
The pressure pump valve has been upgraded by KTM, I recently changed mine. The only noticeable difference is that it doesn't use a cir-clip at the base of the spring, KTM say the piston is different to...................
60038010133 PRESSURE PUMP HOUSING CPL.
Also peanuts recommended change the 60034024144 LOCKING LEVER CPL, if the bearing type fails lots of little bearings, the upgraded one has a solid wheel.