Hotchkis 19108 Challenger RT Sport Coil Springs - Manual (Page 12)

12) Once everything is in place, raise the rear axle into position. Do not raise all the way up! You will still
need some wiggle room to line up the cradle bolt holes. Start each bolt by hand to ensure proper
threading. Once thread started, fully tighten the cradle bolts using a 18mm socket. Torque bolts to 133
ft·lbs.
14)
Perform steps 1-6 in reverse order to finish the installation.
You are now finished with the rear coil spring installation! Make sure that all hardware is fully tightened before
driving the vehicle. Enjoy your new sport coil spring set!