Contents Wiring diagrams Section: Differentials & Drive Axles All sections

Front Drive Axle: Specifications Chevrolet Silverado Classic 1500

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Differential Adjuster Lock Nut Bolt20 N.m15 lb ft
Differential Carrier Assembly Case Bolts47 N.m35 lb ft
Differential Carrier Bracket to Frame Nuts90 N.m67 lb ft
Differential Carrier Assembly Mounting Bolts and Nuts100 N.m75 lb ft
Front Differential Carrier Shield Bolts20 N.m15 lb ft
Front Drive Axle Actuator20 N.m15 lb ft
Inner Shaft Housing to Bracket Nuts100 N.m75 lb ft
Inner Shaft Housing to Differential Carrier Assembly Bolts40 N.m30 lb ft
Pinion Shaft Lock Bolt, 9.25" axle53 N.m39 lb ft
Plug, Drain and Fill33 N.m24 lb ft
Ring Gear Bolts, 8.25" Axle120 N.m89 lb ft
Ring Gear Bolts, 9.25" Axle138 N.m102 lb ft
Stabilizer Link Nut18 N.m13 lb ft
Vent Hose Connector28 N.m21 lb ft
Wheel Drive Shaft Inboard Flange Bolts79 N.m58 lb ft
Wheel Drive Shaft to Front Hub Nut240 N.m177 lb ft
Yoke Retainer Bolts25 N.m18 lb ft

Fastener Tightening Specifications

Axle Preload and Backlash Specifications

ApplicationSpecification
MetricEnglish
Backlash0.08-0.25 mm0.003-0.010 in
Backlash (Preferred)0.13-0.18 mm0.005-0.007 in
Pinion Bearing Preload, New Bearings1.7-3.4 N.m15-30 lb in
Pinion Bearing Preload, Used Bearings1.1-2.3 N.m10-20 lb in
Pinion and Differential Case Bearing Preload, New Bearings3.4-6.2 N.m30-55 lb in
Pinion and Differential Case Bearing Preload, Used Bearings2.8-5.1 N.m25-45 lb in

Axle Preload and Backlash Specifications