When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
This topic has probably covered many times on here! Anyway, I need to replace the lower balljoints on my '77 L-82. I'd like to replace these, 'NCRS' correct & use rivets for the replacements instead of nuts & bolts. How does one go about 'setting' the steel rivets in the control arm w/o removing the assembly? Thanks!
IMHO if your not going to do a full on NCRS restoration its not worth the trouble. Seems like a BFH and a dolly would set them. I think they need to be cold when you do this
yes, the car is a low mileage L-82 4 speed & is in excellent condition, so I want to keep it 'correct'. The ball joint boots are slightly torn and grease is coming out, so I may just find some replacement rubber boots. The ball joints themselves appear to be alright. suggestions are welcome! Thanks, I just realised that you can replace the boots w/o replacing the entire ball joint. I had a Mazda Miata that I had to do the very same thing to several years ago. But why GM decided to use rivets to attach these things is beyond me, besides I'm sure rivets were cheaper to use.....
You are going to have to remove the ball joint from the spindle to replace it, so you may as well go ahead and remove the lower control arm to get the new ball joint riveted in. There are only 3 bolts holding it on. I think it would be difficult to rivet new ball joints on with the arm on the car.
The General rivited them on in the first place because its cheaper and faster in a manufacturing environment. However in a home garage the bolts are the answer. If the balljoints are on them yes, boots will get you fixed up cheap and fast.
The corvette supply houses sell rivets for just this purpose. I agree that you should take off the control arms to do this, and try to find a local metal working shop that can round the rivet heads for you. Not really a big deal.
Where do you get the lower ball joint rubber boots? I bought my lower ball joints about two years ago. So far they have 0 miles on them, but the rubber boots have virtually disintegrated!!!! Thanks
(When I bought them, I think I should have made a point of making sure they were AC Delco or Moog. My guess is that they are some no-name cheapy imports.)
Where do you get the lower ball joint rubber boots? I bought my lower ball joints about two years ago. So far they have 0 miles on them, but the rubber boots have virtually disintegrated!!!! Thanks
(When I bought them, I think I should have made a point of making sure they were AC Delco or Moog. My guess is that they are some no-name cheapy imports.)
Check on ebay. You'll hopefully find some high quality replacements for sale. I checked with the local dealer & according to them, the rubber boots (for '77's anyway) are not available anymore. But they are available in the aftermarket. I would also check with some of the forum vendors. I'm sure they're available.
IMHO if your not going to do a full on NCRS restoration its not worth the trouble. Seems like a BFH and a dolly would set them. I think they need to be cold when you do this
When I did my 72 I made a pin out of 1/2" round steel bar rounded out in the middle of the end and used a press. Worked great. Did all 4 with the arms off the car in about 20 minutes once I spent an hour making the tool and 2 weeks scratching my head as how to do it. Think I had to do a couple with a hammer and the tool.