19-01-2014, 10:15 AM
If the original copper washers are ok there is no reason you cant anneal them and re-use. I have never used new clamp nuts either. As above check the seat, it might have a bit of carbon on there (although it shouldnt really) and clean back to aluminium without damaging it.
When re-fitting the injectors give the body (under the clamp flats) a light smear of copper grease for easier future removal.
When re-fitting the injectors give the body (under the clamp flats) a light smear of copper grease for easier future removal.