Axle Preload and Backlash Specifications
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Backlash | 0.08 - 0.25 mm | 0.003 - 0.010 in |
| Backlash, Preferred | 0.13 - 0.18 mm | 0.005 - 0.007 in |
| Pinion and Differential Case Bearing Preload, New Bearings | 2.8 - 4.5 N.m | 25 - 40 lb in |
| Pinion and Differential Case Bearing Preload, Used Bearings | 1.7 - 3.4 N.m | 15 - 30 lb in |
| Pinion Bearing Preload, New Bearings (Nut must be staked for 9.5 inch axle) | 1.7 - 3.4 N.m | 15 - 30 lb in |
| Pinion Bearing Preload, Used Bearings (Nut must be staked for 9.5 inch axle) | 1.1 - 2.3 N.m | 10 - 20 lb in |