Hey guys,
First off, full story and more pictures here:
So I have an '86 E30 (that I picked up complete for $500) which I though was in relatively good shape. The visible body has no rust, and there is little rust on the undercarrage (for the year, mileage, and this area)
Until I pulled the carpets, and found a rotted away driver's side floor (and frame rail). There are a few water leaks into the interior, and they were never addressed by previous owners. So the car rusted from the inside out. (The rubber undercoating just hid all of this damage, and trapped the water)
After attempting to jack from the front of the subframe, I heard that painful crunching noise, which was my frame rail collapsing. (Note the angle of the control arm mount.)
I thought this was something I could fix with some effort, by cutting out a piece of framerail and floorpan from a donar car.
But after reading the BMW repair manual, it looks like the repair needs to be done on a "straightening bench", which I assume is a chassis straightener machine?
It makes sense that if the repair isn't perfect, the front geometry will be off, and the car won't drive properly.
-----------------
So down to the most important question. Is it possible for me to save this chassis? Or should I be looking for a new shell?




First off, full story and more pictures here:
So I have an '86 E30 (that I picked up complete for $500) which I though was in relatively good shape. The visible body has no rust, and there is little rust on the undercarrage (for the year, mileage, and this area)
Until I pulled the carpets, and found a rotted away driver's side floor (and frame rail). There are a few water leaks into the interior, and they were never addressed by previous owners. So the car rusted from the inside out. (The rubber undercoating just hid all of this damage, and trapped the water)
After attempting to jack from the front of the subframe, I heard that painful crunching noise, which was my frame rail collapsing. (Note the angle of the control arm mount.)
I thought this was something I could fix with some effort, by cutting out a piece of framerail and floorpan from a donar car.
But after reading the BMW repair manual, it looks like the repair needs to be done on a "straightening bench", which I assume is a chassis straightener machine?
It makes sense that if the repair isn't perfect, the front geometry will be off, and the car won't drive properly.
-----------------
So down to the most important question. Is it possible for me to save this chassis? Or should I be looking for a new shell?





Comment