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    • Technical Information

    This section covers technical details, specifications, and identification resources for classic Yamaha models. From oil system diagrams to VIN registries and model ID guides, you’ll find useful information to support your projects.

    Explore the topics below for diagrams, specs, and technical notes.

    SR400 / SR500 Model ID SR400 / SR500 Model ID Years & Identifiers SR500 ’78–’79 Specifications SR500 ’78–’79 Specifications Factory Data TT500 / XT500 VIN Registry TT500 / XT500 VIN Registry Frame / Engine Numbers TT600 / XT600 Model ID TT600 / XT600 Model ID Variants & Years
    Brake Twin Disc Conversion icon Brake Twin Disc Conversion SR400 / SR500 Battery Eliminators icon Battery Eliminators XT250 / XT500 Oil Circuitry Diagram icon Oil Circuitry Diagram SR500 / TT500 / XT500 Twin Feed Oil Line Installation icon Twin Feed Oil Line SR500 / TT500 / XT500 SR400 / SR500 Model ID icon SR400 / SR500 Model ID Years & Identifiers SR500 Specifications icon SR500 ’78–’79 Specifications Factory Data VIN Registry icon TT500 / XT500 VIN Registry Frame / Engine Numbers TT600 / XT600 Model ID icon TT600 / XT600 Model ID Variants & Years XT500 12 Volt Conversion icon XT500 12 Volt Conversion Electrical Upgrade