Push pin wheel alignment. Put a pin in the back of both tires at the back as close to the centre as possible. In this case 14” off the ground. Measure between the pins.
1491 mm
Drive forward till the pins are 14” off the ground again.
1488 mm
1491-1488=3mm toe in.
Pin pushed in about 3mm into tread.
Did the same on the ambulance and then adjusted to have 3 mm toe in for it also.
Extend shackles for the 40, I previously added castor shims to keep castor in check.
Right side after.
Left side after.
Front after.
Front before.
Right before.
Left before.
Net is about 1.25” front end lift.
4.5 C-C is a bit longer than I’d like for front shackles, but I plan to drive it before making a decision about shortening them to 3.5 C-C