KYB shock bushings

Suspension related stuff goes in here.
Post Reply
Boris61
Patron 2018
Patron 2018
Posts: 207
Joined: Tue Feb 07, 2012 11:18 pm
Your car is a: 1984 Pininfarina
Location: Indiana

KYB shock bushings

Post by Boris61 »

I have a couple of questions that I couldn't answer with the search function. First, I installed KYB Excel shocks (AR) on the front (Konis on the rear were easy direct replacements) and there were no bottom bushings like the Wayassauto originals have. It does seem there is a flexible area in the center of the mount though. Second the top bushings were much smaller in diameter and thicker and don't seat in the doughnut-shaped cup in the shock tower like OEM. Anyone experience this? If so how did you proceed? I don't want to chance damaging the shock towers. I installed as instructed by the manufacturer but I suppose I could have reused the original top bushings ( or bought new ones if available) but now that would mean starting over and those upper nuts are a real PITA! I used a crows foot socket on a 18" extension and a small vice grip to secure the shaft and it took me an hour of tightening on the passenger side alone...
kmoses
Posts: 366
Joined: Thu Sep 11, 2014 10:28 pm
Your car is a: 1979 Spider 2000

Re: KYB shock bushings

Post by kmoses »

I installed my KYB front shocks per. the factory instructions. Everything seated OK but after a few weeks I did snug the top nut up about a turn and a half after the rubber compressed.
Boris61
Patron 2018
Patron 2018
Posts: 207
Joined: Tue Feb 07, 2012 11:18 pm
Your car is a: 1984 Pininfarina
Location: Indiana

Re: KYB shock bushings

Post by Boris61 »

So did snugging the nut down force the bushing to flatten out and fit in the cup properly. Mine is off center there and in the spring.
kmoses
Posts: 366
Joined: Thu Sep 11, 2014 10:28 pm
Your car is a: 1979 Spider 2000

Re: KYB shock bushings

Post by kmoses »

Yes it did flatten out the rubber more but my shocks stayed very centered in the mount from the start.
Boris61
Patron 2018
Patron 2018
Posts: 207
Joined: Tue Feb 07, 2012 11:18 pm
Your car is a: 1984 Pininfarina
Location: Indiana

Re: KYB shock bushings

Post by Boris61 »

Ok. That is what I suspected. I guess I'll have to start over and align better. Not worth taking chances with shock towers on these cars. Thanks!
pwilliam
Posts: 174
Joined: Fri Nov 02, 2012 4:30 pm
Your car is a: 1972 124 Sport Spider

Re: KYB shock bushings

Post by pwilliam »

No need for a vice grip. Jack the car up on the side you are working on. That will put the shock into tension and you won't have any spinning of the shock whilst removing the nut.
Boris61
Patron 2018
Patron 2018
Posts: 207
Joined: Tue Feb 07, 2012 11:18 pm
Your car is a: 1984 Pininfarina
Location: Indiana

Re: KYB shock bushings

Post by Boris61 »

I had the car on a lift and the shaft didn't extend through the hole until I used a jack to raise the wheel. Maybe I should put less lift on the wheel to get the tension you mentioned. Maybe this is why the shock wasnt centered too? Thanks!
Post Reply