I've been thinking that I need some advice on the next stage with this
1992 Defender. The chassis seems OK, but the plan is to get the rear cross member and the two top corners under the windscreen replaced sometime in the first half of this year.Meanwhile there are various areas that really need some rust treatment and repainting. These areas include the bottoms of the doors, some outriggers and the inside of the chassis.
Is there any opinion on the best treatment. I know of Owatrol, Kurust, Dinitrol (not sure if this still exists), Waxoyl and Jenolite.
Am I right to assume that trying to mist Waxoyl into the inside of the chassis members is the only approach for this area? I can probably slap some black gunge onto the outside. I did this outside gunge on the last
110, but the chassis rotted from the inside.What about the bottoms of the doors? I can do repairs with the epoxy + fibreglass that I use on the boat and can overpaint with epoxy primer paint, but I'm conscious that I need to attack the aluminium/steel decay and the fact that there is probably a lot of shock created movement between metals in the doors. I'm not sure I can get at and grind away all the rust on the inside of the doors.
Kurust seems to need washing off with water. Would this ever dry? Owatrol seems like a sort of oil. Would paint work over this, especially
2-pack epoxy? Would Owatrol mix with this paint, or would any rust priming paint work and creep enough to deal with the bi-metallic corrosion? Does vinegar really stop aluminium corrosion?Searches of the internet don't seem to provide much real advice. Has this been discussed here? Is there any reliable advice anywhere that would help a total amateur who really dislikes lying under cars?
So many questions, so little time.