F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Axle Shaft: Specifications
Front
Dana Model 50 (Part # 229) Front Drive Axle
Torque Specifications
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 1.7-3.4 Nm (15-30 inch lbs.) (217-678
Nm ).
d For original pinion bearing installation, the reading must be 0.56 Nm (5 inch lbs.) more than the initial reading taken during the disassembly
procedure.
Dana Model 60 (Part # 248) Front Drive Axle
Torque Specifications
