1985 GMC Heavy Duty Factory Service Manual

All Heavy Duty Trucks Including Astro, Brigadier & General |Model Numbers J8C042, J8C064, J9C042, J9C064, D9K042, D9K064, D9L042, D9L064, N9E042, N9E064, N9F042 & N9F064

Complete Volume | Published by the General Motors Corporation

Covering Specifications * Maintenance * Testing and Diagnostics * In Vehicle Repairs * Component Removal * Disassembly * Reassembly * Installation * Schematics * Wiring Diagrams

This is the Official Service Manual that the dealers and shops use, written by GM specifically for the vehicle(s) listed. This ensures you get the job done right the first time. It is incredibly comprehensive with detailed diagrams and exploded views. It is the best money can buy and a must for anyone who insists on Genuine OEM quality parts.
11" x 8.5" x 1.65". Approx. 900 pages.

Condition

Good to very good condition. Covers show little wear. All pages are in place and straight. Page surfaces are clean.

Table of Contents

• General Information
• Maintenance and Lubrication
• Heating and Air Conditioning
• Frame and Cab
• Steering/Suspension/Wheels and Tires
• Rear Axle and Propeller Shaft
• Brakes
• Engine Mechanical
• Engine Cooling
• Engine Fuel
• Engine Electrical
• Engine Exhaust
• Automatic Transmission
• Manual Transmission
• Clutch
• Cab and Chassis Electrical
• Lighting Systems
• Instrument Panel and Gages
• Metric and Fastener Information
• Cab (Steel Conventional, Aluminum Tilt, Aluminum Conventional)