1976-1979 Yamaha XS500 Service Manual

1976–1979 Yamaha XS500 Workshop Manual

• Covers 1976–1979 Yamaha XS500 DOHC parallel twin motorcycles, documenting technical specifications for engine, chassis, and electrical systems
• Official Yamaha service publication, multilingual edition including English, French, and German sections
• Contains 47 exploded-view diagrams and 3 complete electrical schematics for the ignition, lighting, and charging systems
• Downloads to your account within seconds of checkout
• Re-download the file any time, no expiration
• Full-text search finds any part number in seconds
• Laid out for standard letter and A4 printing
• This specific edition provides the factory-authorized technical data and clearance settings used for the XS500 model line, essential for period-correct maintenance and service tuning

Technical Scope and Documentation

The 1976–1979 Yamaha XS500 service manual provides structured technical data for the maintenance of the DOHC parallel twin platform. Chapters span general machine identification and serial number location to deep-dives into the wet sump lubrication system, constant-vacuum carburetors, and the five-speed transmission. The text details the vibration-balancing mechanism and high-performance valve train layout, supporting long-term upkeep for this classic Japanese motorcycle. Detailed chapters on how factory workshop documentation is structured provide the context necessary for all system-level inspection routines.

Specification Highlights

Engine timing data and carburetor synchronization specs are thoroughly documented for optimal performance. The 1976–1979 Yamaha XS500 cylinder head bolt torque is specified at 3.5–4.0 m-kg in the engine assembly section. Intake valve clearance is listed at 0.15–0.20 mm in the valve specification table. Front fork oil capacity is documented at 165 ±3 cc per side for the standard suspension setup. Electrical system reference values include a no-load voltage rating of 14.5V ±0.3V for the Hitachi regulator. The 1976–1979 Yamaha XS500 service manual is a definitive technical reference for the maintenance, inspection, and systematic verification of the XS500 platform, providing specifications for engine, chassis, and electrical components throughout the model's production range.