Yamaha RD500 RD500LC 1984 1985 Service Repair Factory Manual

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Taper: Motorcycle

Distributeur:

UGS: 57962

Mots clés: 1984 1985 Marine Motorcycle RD500 RD500LC Sterndrive Yamaha

Variantes de produits

Description

The RD500LC, produced from 1984 to 1985, represents a significant chapter in sportbike history, bringing Grand Prix racing technology to the street. This liquid-cooled, 2-stroke V4 engine, with its 499cc displacement and approximately 89 horsepower, offered exhilarating performance, making it a celebrated machine for its era. Its engineering quality and the thrill of its potent engine and handling have cemented its status as a legendary motorcycle. This Service Repair Workshop Manual provides comprehensive English-language documentation for the RD500LC. It covers all essential systems, including engine, fuel, cooling, transmission, drivetrain, electrical, and chassis. The manual details routine maintenance, periodic checks, troubleshooting procedures, and rebuilds/overhauls with step-by-step instructions, diagrams, and illustrations. It is an indispensable resource for owners and mechanics seeking to maintain, diagnose, and repair this iconic 2-stroke sportbike.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

RD500LC

Year:

1984-1985

👋 Introduction

Market Position

Target Audience:

Yamaha RD500LC owners, independent mechanics, motorcycle enthusiasts.

Value Proposition:

Provides factory-level service and repair information, enabling cost savings on maintenance and repairs.

Competitive Analysis

Uniqueness:

Vehicle-specific, factory-authored technical documentation, ensuring accuracy and completeness.

Key Features

Content Format:

Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications.

Ease Of Use:

Clear, concise text designed for both novice DIYers and experienced professionals.

Accessibility:

PDF format allows viewing on multiple devices and printing of specific pages.

📋 Manual Details

Coverage Areas

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Service:

Complete engine disassembly, assembly, diagnosis, and repair.

Fuel System Service:

Carburetor adjustment, cleaning, rebuilding, fuel pump, fuel lines.

Cooling System Service:

Radiator, coolant, water pump, thermostat, hoses.

Transmission Service:

Gearbox inspection, repair, clutch operation, lubrication.

Drive Train Service:

Drive chain adjustment, maintenance, sprockets.

Electrical System Service:

Ignition system, lighting, charging system, starting system, wiring schematics.

Chassis Service:

Frame inspection, steering system, suspension (shocks), brakes.

Bodywork Service:

Body panels, fairings, trim, mounting points.

Intake Exhaust Service:

Airbox, intake manifolds, exhaust pipes, mufflers.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, chain lubrication, general inspections.

Periodic Checks Adjustments:

Valve clearance (if applicable), carburetor synchronization, brake adjustments.

Troubleshooting:

Diagnostic procedures for common and advanced issues, symptom-based guides.

Rebuilds Overhauls:

Detailed instructions for engine, carburetor, and other major component overhauls.

Technical Depth

Diagnostic Capability:

Advanced troubleshooting, electrical system diagnostics, fault finding.

Repair Detail:

Step-by-step repair procedures with diagrams and illustrations.

Customization Modification:

While primarily for repair, may offer insights for performance tuning aspects through specifications.

📊 Manual Specifications

File Format

File Type:

Compatibility:

Windows and Mac OS

Reader Requirement:

Adobe Acrobat Reader

Print Quality

Printability:

Yes, all pages printable

Binding Type

Binding:

Digital (PDF Download) - Printable

Paper Type

Paper Quality:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Liquid-cooled, 2-stroke, V4

Displacement:

499cc

Bore X Stroke:

54.0 mm x 54.0 mm

Compression Ratio:

6.2:1

Carburetion:

Mikuni VM26SS x 4

Performance

Horsepower:

Approx. 89 hp @ 9,500 rpm (claimed)

Torque:

Approx. 70 Nm @ 9,000 rpm (claimed)

Fuel System

Fuel Type:

Unleaded gasoline (minimum 91 octane recommended)

Oil Mixture:

Autolube (Yamaha's automatic oil injection system)

🔧 Transmission

Standard

Transmission Type:

6-speed, constant mesh

Features

Clutch Type:

Wet, multi-disc

Final Drive:

Chain drive

📐 Dimensions

Exterior

Overall Length:

Approx. 2,135 mm (84.1 in)

Overall Width:

Approx. 710 mm (28.0 in)

Overall Height:

Approx. 1,175 mm (46.3 in)

Weights

Dry Weight:

Approx. 174 kg (383.6 lbs)

Wet Weight:

Approx. 192 kg (423.3 lbs) (estimated)

🛡️ Safety Features

Active Features

Braking System Front:

Dual disc brakes

Braking System Rear:

Single disc brake

Passive Features

Lighting System:

Halogen headlight, taillight, turn signals.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Analog instrumentation typical for the era)

Driver Assistance

Rider Aids:

N/A (No electronic rider aids)

Connectivity

Connectivity Features:

N/A (Analog systems)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific mileage/time intervals, typically every 2,500-5,000 km or annually.

Spark Plug Replacement:

Refer to manual for specific intervals, typically every 5,000-10,000 km.

Chain Lubrication Adjustment:

Check and lubricate chain every 500-1,000 km or after riding in wet conditions. Adjust tension as needed.

Fluid Specifications

Engine Oil Type:

2-stroke premix oil (use high-quality, reputable brands suitable for high-performance 2-strokes).

Transmission Oil Type:

Yamaha recommends Yamalube Gear Oil 80W-90, or equivalent API GL-4.

Coolant Type:

Ethylene glycol based coolant, mixed 50/50 with distilled water.

Brake Fluid Type:

DOT 4

Known Issues

Power Valves:

Yamaha's YPVS (Yamaha Power Valve System) can accumulate carbon and require cleaning/servicing for optimal performance.

Carburetor Sync:

Due to the four carburetors, maintaining proper synchronization is crucial for smooth running and can require frequent adjustment.

Engine Seals:

Older 2-stroke engines may be prone to oil or coolant leaks from seals if not maintained.

Exhaust Ports:

Carbon buildup in exhaust ports and chambers can impact performance and require regular cleaning.

📚 Vehicle History

Brand Heritage

Yamaha Motorcycles:

Yamaha has a long and distinguished history in motorcycle manufacturing, particularly known for its performance and innovation in the 2-stroke era.

Model Evolution

Rd Series:

The RD500LC was Yamaha's flagship 'superbike' of its time, an evolution of their successful Grand Prix racing technology (YZR500) brought to the street. It represented the pinnacle of 2-stroke street bike performance before the dominance of 4-stroke engines.

Production

Production Period:

1984-1985

Manufacturing Location:

Japan

🏆 Awards & Recognition

Recognitions

Historical Impact:

Considered a legendary motorcycle, praised for its potent engine and handling, often regarded as one of the greatest 2-stroke sportbikes ever produced.