1977-1985 Western Star Truck Electrical System Wiring Manual


Covers: 1977-1985 Western Star Trucks
Pages: 90
Format: PDF
File size: 30mb
Features: Searchable, printable
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.

The 1977-1985 Western Star Truck Electrical System Wiring Manual contains basic electrical troubleshooting information and wiring diagrams for diesel-powered trucks. In this manual you will find detailed electrical wiring, circuit and connector information. View the PDF manual on your computer or print off detailed information to service or repair your truck to the manufacturer’s standards.


  • Table of Contents
  • Wire Number Codes
  • Batteries
  • Diagrams – Main Wiring
  • Explanations & Descriptions
    • Starter System
    • Alternator System
    • Head Lamps
    • Driving Lamps & Fog Lamps
    • Marker Lamps
    • Stop Lamps
    • K Cab Dash & Electrical System
    • Heavy Duty Trailer Marker Lamps
    • Kysor Shut Down
      • 3-Way
      • 2-Way
    • Heater & Heater Air Conditioner
    • Air Conditioning
      • Roof Mounted Condenser
      • Radiator Mounted Condenser
    • Wiring Diagram, Sleeper Start
    • Instruments
  • Argo Combination Tachographs
  • Basic Troubleshooting

Covers 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 Western Star trucks

Western Star Truck Electrical System Troubleshooting Wiring Manual Schematic Starter Alternator Diagnostic

How does this work?

It’s simple – after purchasing this manual through our secure checkout, a download link will be sent to the email address you specify at checkout. You have up to 90 days to retrieve and save the file. Once saved, the manual is yours for good.

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SKU: WS-7785-WD Category: Tag:


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