I've been reading on VW Vortex about different fuel filters - apparently the Mk V needs a 4 bar fuel pressure regulator in the filter, but some people fit 6.4 or 6.6 bar by mistake. Is it the same for the Mk IV, and what happens if it's wrong??
Dead easy. The only issue you'll have is if the jubilee clamp is rusted. Mine was, but I cut it off and fitted new one. I don't think they're changed that often because when I drained mine, filthy black shite came out!
The hose clips are easy. Just press in the little grey tab and pull