1987 3.2 Carrera Backdate project - Sladeys hotrod
Posted: Mon Jun 10, 2024 9:44 pm
OK since I’ve been driving it all week I’ve noticed an annoying knocking coming from the front suspension when going over small bumps and rough roads.
Today at the MOT the guy say my ball joints were loose and asked if they could be adjusted. I’d initially thought he meant wheel bearings but he was adamant that the movement ( and knocking) was coming from the balls joints. He passed it with an advisory and I went home to have a look.
I didn’t think it could be the ball joints as both sides were brand new last year. Sure enough when I moved the wheel they weren’t moving - but I could hear a click in the front A arm pivot point (can’t remember the proper name sorry)
I’ve put rebel racing spherical bushes in there - not meant to need any maintenance. I remembered when I first installed them about 5 years ago they were knocking and when I went to centre gravity they sorted that out and mentioned that they need clamping in place when fitting them
I refitted them last spring during my front suspension refurbish and I did clamp them but I remembered it hadn’t been an easy thing to do and I suspect I hadn’t got them clamped properly before tightening them.
With a normal clamp it’s hard to get it into the right position as you want it to go around the pivoting part and clamp onto the bracket.
So I took off the clamps and modified it several times to end up with this

Standard on the right, Frankenstein on the left. The tube lets it sit int he right place - here it is in action

With the bushings clamped in snugly I was able to tighten the bolts up. As I was tightening the clamp I felt it move so there was too much play in there
I took it for a ride and the knocking had gone!
Now I’ve got an aluminum bash plate under the front - group buy through impact bumpers. The problem is that at the front it mounts under one of the suspension mounts.
I reasoned that just undoing one and then refitting the bash plate should be OK - unlikely to be much movement if at all - so I did that, and then took it for another test drive - the clunking had returned!
So I went back to the previous setup - no bash plate. I’ve now ordered a fresh stock steering arm cover (my original one has been binned as it was knackered).
Looks like because these bushing need to be compressed in order to sit right they are not going to work with the bash plate.
Sent from my iPad using Tapatalk Pro
Today at the MOT the guy say my ball joints were loose and asked if they could be adjusted. I’d initially thought he meant wheel bearings but he was adamant that the movement ( and knocking) was coming from the balls joints. He passed it with an advisory and I went home to have a look.
I didn’t think it could be the ball joints as both sides were brand new last year. Sure enough when I moved the wheel they weren’t moving - but I could hear a click in the front A arm pivot point (can’t remember the proper name sorry)
I’ve put rebel racing spherical bushes in there - not meant to need any maintenance. I remembered when I first installed them about 5 years ago they were knocking and when I went to centre gravity they sorted that out and mentioned that they need clamping in place when fitting them
I refitted them last spring during my front suspension refurbish and I did clamp them but I remembered it hadn’t been an easy thing to do and I suspect I hadn’t got them clamped properly before tightening them.
With a normal clamp it’s hard to get it into the right position as you want it to go around the pivoting part and clamp onto the bracket.
So I took off the clamps and modified it several times to end up with this

Standard on the right, Frankenstein on the left. The tube lets it sit int he right place - here it is in action

With the bushings clamped in snugly I was able to tighten the bolts up. As I was tightening the clamp I felt it move so there was too much play in there
I took it for a ride and the knocking had gone!
Now I’ve got an aluminum bash plate under the front - group buy through impact bumpers. The problem is that at the front it mounts under one of the suspension mounts.
I reasoned that just undoing one and then refitting the bash plate should be OK - unlikely to be much movement if at all - so I did that, and then took it for another test drive - the clunking had returned!
So I went back to the previous setup - no bash plate. I’ve now ordered a fresh stock steering arm cover (my original one has been binned as it was knackered).
Looks like because these bushing need to be compressed in order to sit right they are not going to work with the bash plate.
Sent from my iPad using Tapatalk Pro

















