So as you see here (excuses the dust) the yoke of the drive shaft is threaded one end for the castle hub nut, and the other end has that radius edge which needs a contoured spacer shim on that then gives a flat surface for the hub bearing and oil seal to mate to as its torqued up.... with me not having this previously will explain the ridiculous amount of shims i had to put in between the drive shaft and the brake disk to give an acceptable camber.
I stripped the rear hubs of the car and gave them a good inspection because of me being a dickhead and not paying 100% attention during the strip down of the donor parts. But after some new oil seals and getting hold of a couple of the spacers... i was ready to start again with setting up the back end.... Pictured below you can see how, when fitted this gives a flat surface to the drive shaft against the hub/oil seal. If you compare the picture below with the picture above i must have been fricken stupid to have fucked this up!! I was always concerned with the excessive amount of shims between the diff and shaft and also why i couldn't get the diff output studs to penetrate the nut more than 3-4 rotations before getting tight. Now this is all sorted and i now only have 2 shims on the one side (as opposed to 8-9) and 1 on the other.
Below on the left shows the new oil seal ready to be fitted against the damaged seal that was removed.... you can see how the seal has had a groove cut out where it has been rubbing against the edge of the drive shaft.
Below right shows how iv had to clean all the crud out of the hub, before it penetrated the bearing, this would have reduced the life of the bearing and could have potentially been a disaster waiting to happen!!!
So with the camber adjusted again, all was looking good. This picture shows the face of the hub measuring 89.8 (about 1/4 degree negative camber) which is what is required as stated in the AK build manual. This measurement is mirrored when the build wheel is on and a reading taken from each edge of the rim.
I will be checking this again when i get my wheels and tyres, just to be 100% sure its set correctly..... but im 100 times happier with this now, compared to how it was previously.
So job done..... next is onto door cards and door locks, along with dash recover to hide the nibs in the carbon fiber.
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