View Full Version : Removing crossmember
sudo1a67ss350 Oct 26th, 03, 01:17 PM I am pulling my motor and 4 speed muncie out to go though them this winter and clean everything up. I have run into a snag with the crossmember. I have removed all the bolts and it will not come out. I have slid it forward, backward, side to side. I have jacked up the tranny but still cannot seem to get it out. Any tricks or help will be appreciated.
Thanks
Scott
camcojb Oct 26th, 03, 01:50 PM Scott.
Loosen the rearmost subframe bolt on each side a few turns; this allows the subframe to drop just enough so the crossmember can be removed. Otherwise it gets jammed up between the subframe and the floor.
Jody
sudo1a67ss350 Oct 26th, 03, 05:26 PM Thanks, I was looking at that but did not want to start wrenching on that if I did not need to. But that makes sense.
Scott
jimfulco Oct 26th, 03, 10:42 PM I always "unscrew" the crossmember. Move one side forward & the other side back. Sometimes you need a doubled fist to persuade it.
BPOS Oct 27th, 03, 10:14 AM Doubled fist? Yow!! That sounds painful! Let me be the first to suggest a BFH. They can be very persuasive without all the bruising.
rojo Oct 27th, 03, 11:37 AM Ditto on the hammer and a block of wood if your particular about scuff marks.
Chevy Kid Oct 27th, 03, 12:14 PM Ditto, I use a dead blow hammer.
Tim
sudo1a67ss350 Oct 27th, 03, 05:21 PM I probably could pursuade it out with a bfh. I might try that if I don't have any luck trying to loosen the subframe bolts. I don't want to snap them off and would think they are in there pretty good.
Scott
novaderrik Oct 28th, 03, 12:00 AM sounds like it might be time for you to throw in some new body mounts while it's apart over the winter. the CE mounts are about $35 or so, and will give you a LOT of room to get the crossmember out and in.
RickD Oct 28th, 03, 02:39 AM I like the idea of dropping the rear of the subframe. Wish I had thought of that. Also, how do I know this, with a nicely painted underneath, the 'friction fit' of the crossmember and floor pan neatly smeared off the paint at that place.
sudo1a67ss350 Oct 28th, 03, 08:05 AM Does the Subframe bolt have a nut at the top to hold or is it built in? I don't want to have to start taking body panels off.
Scott
choptop Oct 28th, 03, 08:21 AM The nut is in a cage underneath the seat support. Unless the cage is rusted through or is weakened and breaks loose the nut will remain in place.
JimM Oct 30th, 03, 09:38 AM The nut & cage will be rusty, and the cage will break and the nut will spin round and round while doing nothing useful... unless you're working with a recently restored car. Use the BFH... put some rags on top of the crossmember to minimize floor scratching
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