🏷️ Basic Information Identification Make: Yamaha Model: RD500LC Model Designation: RD500LC Engine Type: Two-stroke, V4 Engine Configuration: V-4 Engine Displacement Cc: 499 Codes Production Years Covered: 1984, 1985, 1986 👋 Introduction Market Position Target Audience: Mechanical technicians familiar with BRP products and general automobile practices, knowledgeable Yamaha RD500LC owners Competitive Analysis Value Proposition: Provides comprehensive, reliable information equivalent to authorized dealer service departments, enabling cost savings and professional-quality repairs Key Features Safety Emphasis: Highlights safety precautions and the use of safety equipment, including torque wrench usage. Special Tool Identification: Refers to and illustrates specific Yamaha special tools required for adjustments and repairs. Troubleshooting Guidance: Offers diagnostic and repair procedures for addressing malfunctions. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual Coverage Scope: Comprehensive repair and overhaul, routine maintenance, diagnostics, proprietary component repair instructions Page Count Page Count: 276 Language Language: English Format File Format: PDF Delivery Method: Electronic Delivery via Email Printable: Yes 📖 Manual Coverage Systems Covered Engine Systems: Engine disassembly and assembly, lubrication system, fuel system, ignition system, exhaust system Drivetrain Systems: Transmission disassembly and assembly Electrical Systems: Electrical system diagnosis and repair Chassis Systems: Bodywork, chassis components Procedures Included Maintenance Procedures: Routine maintenance, tune-ups Repair Procedures: Repair and overhaul of all major components, removal and installation procedures, assemblies and disassemblies Diagnostic Procedures: Diagnostic and repair procedures for troubleshooting Technical Depth Depth: Detailed, suitable for experienced technicians and knowledgeable owners, covers advanced engine and transmission repairs Proprietary Components: Includes instructions for proprietary components and manufacturer-specific repair procedures 📊 Manual Specifications File Format File Format: PDF Searchable Text: Likely (standard for modern PDFs, but not explicitly stated) Print Quality Print Quality: High-resolution, suitable for printing Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke, V4 Bore X Stroke Mm: 54 x 54 Reed Valve Induction: Yes, typically YPVS (Yamaha Power Valve System) Performance Horsepower Ps Approx: ~89 PS at 9,000 rpm (rated) Torque Nm Approx: ~71 Nm at 8,000 rpm (rated) Fuel System Carburetor Type: Mikuni VM26SS x 4 Fuel Type: Unleaded gasoline, minimum 91 octane recommended Lubrication System Oil Delivery: Autolube (automatic oil injection) Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Final Drive: Chain drive Features Clutch Type: Wet, multiple disc Gear Ratios: Specific ratios detailed within the manual Transmission Fluid Type: Yamaha recommends SAE 10W-30 API SE or SF, or SAE 20W-40 API SE or SF 📐 Dimensions Exterior Overall Length Mm: 2105 Overall Width Mm: 740 Overall Height Mm: 1160 Wheelbase Mm: 1440 Weights Dry Weight Kg: 185 Fuel Tank Capacity Liters: 22.0 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Vintage motorcycle, no standardized ratings available) Active Features Braking System Front: Dual hydraulic disc, 270mm diameter Braking System Rear: Single hydraulic disc, 245mm diameter Suspension Front: Telescopic forks, adjustable preload, anti-dive system (Monoshock front suspension in some configurations/markets) Suspension Rear: Monoshock (Pro-Link system or similar Yamaha linkage) 💡 Technology Features Infotainment Infotainment System: N/A (Vintage motorcycle, analog instrumentation only) Driver Assistance Driver Assistance Systems: N/A (Vintage motorcycle) Connectivity Connectivity Features: N/A (Vintage motorcycle) Engine Management Engine Management System: CDI (Capacitor Discharge Ignition) with YPVS electronic control Lighting Headlight Type: Halogen 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals, typically every 3,000-5,000 km or annually. Spark Plug Replacement: Refer to manual, typically every 5,000-10,000 km. Air Filter Cleaning Replacement: Refer to manual, dependent on riding conditions. Fluid Specifications Coolant Type: Ethylene glycol-based coolant with a 50/50 mix of distilled water. Brake Fluid Type: DOT 4 2-Stroke Oil Type: High-quality 2-stroke motorcycle oil, specifically formulated for liquid-cooled, high-performance engines. Known Issues Common Wear Items: Piston rings, cylinders, exhaust power valves (YPVS), carburetor jets, clutch plates, starter motor gears. Typical Failures: Carburetor blockages, electrical connector corrosion, YPVS system malfunction, heat-related engine issues if not maintained. 📚 Vehicle History Brand Heritage Brand Focus: Yamaha's reputation for performance motorcycles, especially in the 2-stroke era. Model Evolution Predecessor: RD series legacy, known for performance and 2-stroke technology. Significance: A flagship model representing Yamaha's pinnacle of 2-stroke road-going performance in the mid-1980s. Production Production Era: Mid-1980s Market Target: Performance-oriented sportbike enthusiasts 🏆 Awards & Recognition Recognitions Historical Acclaim: Considered a legendary sportbike of its era, praised for its performance and handling. Ratings Motorcycle Reviews: Consistently reviewed positively for its power and distinctive V4 2-stroke sound.