Its probably only the rear shackle rubbers that need changing. The front ones extremely rarely fail.
Do Not drive a chisel into the front spring eye to spread it. I did & it came flying out at a million miles an hour, hit my mate in the face very close to an eye & cut him badly. If it had gone in his eye it would have destroyed it.
I can supply new front spring bushes at £50.00 a pair, rear ones are £24.00 for a full set of eight replacement rubbers.
Derek.
Fair point Del, totally right of course. I did it because I was idle and it did make the bush go in easier!! I have to say that I had the spring in a vice, I was aware of what I was doing and I was positioned so I would not get hit by a flying chisel! But of course never say never, Del is right - don't do it! Many people advise against burning out the rubbers too as the rubbers have air pockets which can expand and send burning rubber flying. Always wear face protection and gloves when doing this. Am I forgiven now?
I'll also mention that I've never changed the bushes because they were worn but because I have snapped a rear spring twice in 11 years of Rascalling. There was nothing wrong with the front bushes - there was just no way of getting the old shackle bolts out without destroying them.