Check and tighten the U-bolt nuts with
your vehicle at curb height and unloaded.
Inspect the U-bolt threads for rust and
debris. Clean the threads if contaminated.
U-bolt Nut Torque
Rear Axle
Note:
Check and tighten the U-bolt nuts
evenly using a criss-cross pattern in the
following stages. lb.ft (Nm)
Stage
70 lb.ft (100 Nm)
1.
150 lb.ft (200 Nm)
2.
220 lb.ft (300 Nm)
3.
300 lb.ft (400 Nm)
4.
379
Super Duty (TFE), enUSA, Edition date: 201909, Third-Printing- Maintenance
