Rear Drive Axle for GMC Truck GMC P42 Commercial Chassis 1999

All Component Locator

• Rear Axle Disassembled Views

All Description and Operation

• Rear Axle Description

All Special Tools and Equipment

• Special Tools

Cleaning, Inspection, and Adjustment

• Backlash Adjustment
• Bearings Inspection
• Determining Total Shim Pack Size
• Differential Inspection
• Gear Tooth Contact Pattern Inspection
• Inspection Before Disassembly
• Pinion and Ring Gear Inspection
• Pinion Depth Adjustment
• Rear Axle Housing Inspection
• Shims Inspection
• Wheel Bearing Adjustment

Disassembly, Overhaul, Repair, and Assembly

• Differential Case Assembly
• Differential to Axle Housing Assemble
• Drive Axle Disassemble
• Drive Axle Final Assembly
• Pinion Installation

General Diagnostic Information

• Noise Diagnosis

Mechanical Specifications

• Fastener Tightening Specifications
• Rear Axle Specifications

Other Specifications

• Lubrication Specifications

Removal, Installation, and Replacement

• Axle Shaft Replacement
• Bearing Cup Replacement
• Hub and Drum Assembly Replacement
• Hub and Rotor Assembly Replacement
• Oil Seal and/or Bearing Replacement
• Pinion Flange Replacement
• Pinion Oil Seal Replacement
• Rear Axle Replacement
• Vent Hose Replacement
• Wheel Stud Replacement