Originally Posted by
M-R-P
The front is technically easy but you should go to a main stealer and get a set of hub carrier bolts and nuts. The old ones don't like coming off and you may need to grind them off. Have a look at my "how to polybush your wishbones while changing your shocks" thread. It's on a different model but the method of removing the shock and spring is the same.
The rears on mine were difficult but I believe the C series has the same setup as the P1 V70 and should be a lot easier.
Hth.