85 xj6

half inch socket with a 15 mm wrench to apply back torque, otherwise you will be ratcheting till the second coming. Look carefully for the 15 mm nut that spins while you are ratcheting. hold that with the 15 inch wrench, or just hold the socket in place, and the 15 mm wrench will ratchet instead. Remember after you take that bolt out to also remove the sleeve bearings and grease them.

lift rear of car put it on axle stands or ramps remove bottom cover on axle remove locking wire on bolts remove brake pipe and handbrake cable undo bolts and bring it down disc