F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
Ring Gear: Specifications
Dana S135 Rear Axle
Backlash Specifications
Differential ring gear to pinion backlash b....................................................................................................................... 0.15 - 0.30 mm (0.06 - 0.012 inch)
Clearance Specifications
Differential ring gear rivet pressure ................................................................................................................................ 41 - 45 Metric Tons (45 - 50 Tons)
b The acceptable backlash tolerance is + 0.0508 mm (0.002 inch) from the backlash etched in the differential ring gear. The tooth contact pattern can
move only by adjusting backlash. The tooth contact pattern can move only in the direction of heel-to-toe, and toe-to-heel. Depth of the tooth contact
pattern is not adjustable.