1979 Chevrolet Passenger Car and Light Truck Unit Repair Manual

Year
1979
Models
Chevrolet, Malibu, Monte Carlo, Nova, Camaro, Light Duty Trucks Series 10-30
Publication
ST-333-79
Pages
396

The 1979 Unit Repair (Overhaul) Manual covers disassembly and assembly of major components for the 1979 Chevrolet, Malibu, Monte Carlo, Nova, Camaro and Chevrolet light duty trucks of the 10–30 Series. Diagnosis, maintenance, adjustment and removal and installation are in the separate service manuals. The book has nine sections: air-conditioning compressor overhaul, steering, rear axle differential, 4-wheel-drive front axle differential, power brake units, automatic transmissions (200, 350 and 400), manual transmissions, clutches and transfer cases, each with specifications and special tools.

Section 1D · Pages 7–50 (44 pages)

Air Conditioning Compressor Overhaul

Bench and on-car overhaul of the A-6 axial compressor and the R-4 radial compressor. Minor repairs that can be done without purging the system cover the clutch plate and hub, pulley and bearing, and clutch coil and housing; major repairs cover the shaft seal, seal leak detection, pressure relief valve or pressure switch and the internal mechanism. Removal and installation and C.C.O.T. charging are referred to the service manual's air-conditioning section.

What this section covers

  • A-6 clutch plate and hub
  • A-6 pulley and bearing
  • A-6 clutch coil and housing
  • A-6 shaft seal and leak detection
  • A-6 pressure relief valve and internal mechanism
  • R-4 compressor overhaul
  • Special tools