F 450 4WD Super Duty V8-7.3L DSL Turbo VIN F (2001)
Axle Shaft: Specifications
Front
Dana Model 50 (Part # 229) Front Drive Axle
Torque Specifications
Part 1 of 2
Part 2 of 2
a
Never back off the pinion nut to reduce preload. If preload reduction is necessary, install a new collapsible spacer and pinion nut.
b
Take frequent pinion bearing torque preload readings.
c
For new pinion bearing installation on model 50 and 60 axles, tighten the pinion nut to a rotating torque of 1.7-3.4Nm (15-30 lb-in) (217-678
Nm[160-500 lb-ft]).
d
For original pinion bearing installation, the reading must be 0.56 Nm (5 lb-in) more than the initial reading taken during the disassembly
procedure.
Dana Model 60 (Part # 248) Front Drive Axle
Torque Specifications
