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Home >> Chevrolet >> 1990 >> Step Van 7.4 N, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Drive Axle - 7.5", 7.625", 8.5" & 9.5") >> Torque Specifications

Torque Specifications

WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 1990 GMC Vandura Special, 1990 GMC Vandura, 1990 GMC Safari, 1990 GMC S15 Pickup, and 1990 GMC S15 Jimmy. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
Differential Bearing Adjusting Lock Bolt
9 1/2" Ring Gear 22 (30)
Differential Cover Bolts 20 (27)
Pinion Shaft Lock Bolt 15-20 (20-27)
Ring Gear-to-Differential Case Bolt (1)
7 1/2" & 7 5/8" Ring Gear 90 (120)
8 1/2" Ring Gear 60 (81)
9 1/2" Ring Gear 105 (142)
Side Bearing Cap Bolt
7 1/2" Ring Gear 55 (75)
8 1/2" Ring Gear 60 (81)
9 1/2" Ring Gear 60 (81)
Side Bearing Preload Adjusting Nut Lock Bolt
9 1/2" Ring Gear 22 (30)
(1) Left-hand thread. Use NEW  bolts.