Model 30

Ring Gear Diameter, Inch 7 1/8
Ring Gear Backlash 0.005 - 0.008
Pinion Gear Depth 3.632
Pinion Bearing Preload [03]
Differential Bearing Preload 0.015
Side Gear Clearance 0.005 - 0.008
Case Runout --

Footnote:

[03] -- Original bearing, 10-20 inch lbs.; Replacement bearing, 15-35 inch lbs.