Hi has anybody put new seals in a VP37 injector pump. It appears to be leaking from the lid and through a seal on the top left of the cover. this looks like the top of some sort of plunger, that prob has o rings on it. what happens if i take the cover of? and if i take the plunger out (if that's...

Hi the VP37 injector pump on my Freelander 1 is leaking from the top cover. from the shape of the cover there is some sort of plunger in one corner. Can i remove the cover with the pump situated where it is or does it need to be taken off and why? If I take the top cover off will i find a pile...