F 350 4WD Pickup V8-7.3L DSL Turbo VIN F (1994)
Fig. 15 Ring Gear & Pinion Backlash Inspection
17. Install dial indicator on case.
18. Check ring gear and pinion backlash at three equally spaced points on ring gear. Back lash tolerance is 0.005-0.009 inch and cannot vary more
than 0.003 inch between the three points.
19. If backlash is high, ring gear must be moved closer to pinion by moving shims to ring gear side from opposite side.
20. If backlash is low, ring gear must be moved away from pinion by moving shims from ring gear side to opposite side.
21. Apply a continuous bead of RTV silicone sealant 1/8 to 1/4 inch high and 1/4 to 1/2 inch wide on cover plate, then install cover plate and
mounting bolts and tighten to 30-40 ft lb. Cover must be installed on carrier within five minutes after applying sealant.
22. Allow sealant one hour cure time prior to filling carrier with proper amount of specified lubricant.
