Front suspension eyebolt tube mounting mod....
Posted: Mon Aug 17, 2009 8:48 pm
.....which is obviously inside the chassis leg. It is strengthened with a bracing element. Even if you do a total re-build with new panels, you end up with narrow gaps between this brace and the chassis leg side - a breeding ground for future rust! I make a small plate from 3mm steel, which fits under the eyebolt tube, sits on the bottom of the chassis leg and touches each side.
Then I slowly weld this up - slowly so as not to distort the tube. A similar plate goes above, although this can only be welded to the tube and to the sides.
Next, I 'beef up' the insides of the chassis leg around the tube and plates with weld, making the same shape as the brace, on the sides and bottom, to spread the load on the tube.
You can only do it when you have the engine bay floor up. It doesn't take long. It means you won't be able to Waxoyl the chassis leg up to the front by taking off the gearbox cover and spraying in from there. I drill a hole in the engine bay floor at the front of the chassis leg, do the treatment and then plug it.
This brace has caused a lot of rot on Minors! It eventually all falls into bits on the chassis leg bottom, retains moisture and dirt, and spreads rust even further!
I'm not convinced that it's possible to guarantee you can get Waxoyl or whatever into the gap between the chassis leg and the brace. From what I've seen, the brace touches the chassis leg side.....I call it 'sandwiching'......the filling will be iron oxide!
Originally it was spot welded in place, I believe.
Then I slowly weld this up - slowly so as not to distort the tube. A similar plate goes above, although this can only be welded to the tube and to the sides.
Next, I 'beef up' the insides of the chassis leg around the tube and plates with weld, making the same shape as the brace, on the sides and bottom, to spread the load on the tube.
You can only do it when you have the engine bay floor up. It doesn't take long. It means you won't be able to Waxoyl the chassis leg up to the front by taking off the gearbox cover and spraying in from there. I drill a hole in the engine bay floor at the front of the chassis leg, do the treatment and then plug it.
This brace has caused a lot of rot on Minors! It eventually all falls into bits on the chassis leg bottom, retains moisture and dirt, and spreads rust even further!
I'm not convinced that it's possible to guarantee you can get Waxoyl or whatever into the gap between the chassis leg and the brace. From what I've seen, the brace touches the chassis leg side.....I call it 'sandwiching'......the filling will be iron oxide!
Originally it was spot welded in place, I believe.