Market Niche:
The Yamaha RX100 was a highly popular and iconic motorcycle, particularly in performance-oriented segments for its class. It was known for its agility, sporty performance, and a distinct two-stroke exhaust note.
Key Competitors Era:
Competed with other 100cc to 125cc motorcycles of its time, often from manufacturers like Hero Honda, Bajaj, and Suzuki, depending on the specific market. Its strong performance and handling often set it apart.
Manual Value Proposition:
Significant cost savings on service, repair, and maintenance by empowering owners to perform tasks themselves. Provides professional-level technical information.
Digital Format Advantage:
Easy to use, searchable, printable on-demand pages, avoiding wear and tear of traditional paper manuals. Accessible via computer, laptop, or tablet.
Delivery Method:
Instant delivery via email download link upon payment.
Coverage Years:
1985-1996
Market Coverage:
Primarily aimed at markets where the RX100 was popular, including India and potentially other Asian and European markets. Specific regional variations might exist.
Estimated Page Count:
Highly detailed, suggesting a comprehensive manual likely exceeding 200 pages. Precise count not provided.
Manual Type:
Service Repair Workshop Manual
Language:
Likely English, given typical service manual conventions. Other languages may exist for specific regional releases.
Engine:
Engine overhaul, top-end and bottom-end rebuild, carburetor tuning, ignition system, cooling system (air-cooled).
Transmission:
Gearbox disassembly and reassembly, clutch operation and adjustment, shift mechanism.
Electrical System:
Wiring diagrams, lighting, ignition coils, battery charging system, starter motor, horn, indicators.
Fuel System:
Fuel tank, fuel lines, fuel tap, carburetor (Mikuni VM series common), fuel filter.
Chassis And Suspension:
Frame inspection, front fork (telescopic), rear shock absorbers, swingarm, steering head bearings.
Brakes:
Front drum brake, rear drum brake (typical for this era), brake lever and cable adjustment, brake shoe replacement.
Wheels And Tires:
Wheel removal and installation, spoke tensioning, tire replacement, wheel bearing service.
Bodywork And Trim:
Fender removal and installation, seat removal, side covers, fuel tank removal and installation, headlight and taillight assembly.
Maintenance:
Scheduled maintenance, oil changes (though 2-stroke, it would cover oil-fuel mix or separate oil injection system), spark plug replacement, air filter cleaning/replacement, chain lubrication and adjustment.
Troubleshooting:
Diagnostic procedures for common problems, ignition issues, starting problems, running issues, electrical faults.
Repair:
Complete step-by-step repair instructions for all major and minor components.
Rebuild:
Detailed procedures for complete engine and transmission rebuilds.
Restoration:
Guidance on refurbishment and restoration processes for components and the overall vehicle.
Depth Of Coverage:
Comprehensive (A-Z), covering everything from basic maintenance to advanced diagnostics and full rebuilds. Suitable for professional technicians and DIY enthusiasts.
Operates On:
PC & MAC Computers
Operating Systems Supported:
Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7 & 8
Printability:
Printable diagrams and procedures, allowing users to print specific pages as needed.
Binding Type:
Digital download - no physical binding.
Paper Type:
N/A (Digital Format)
Engine Type:
2-stroke, single-cylinder, air-cooled
Displacement:
Approximately 98cc (exact figures may vary slightly by year/market)
Bore X Stroke:
Likely around 50.0mm x 49.0mm (typical for this engine configuration)
Compression Ratio:
Typically around 6.5:1 to 7.5:1, depending on exact tuning.
Horsepower:
Around 11-12 PS (Pferdestärke), translating to approximately 10.8-11.8 bhp at 7500-8000 RPM.
Torque:
Around 0.9-1.0 kgf·m (kilogram-force meter) or 8.8-9.8 Nm at 6000-7000 RPM.
Carburetor Type:
Mikuni VM series carburetor, likely a 20mm or 22mm size (e.g., VM20 or VM22).
Fuel Type:
Unleaded gasoline with a specific 2-stroke oil mixture (e.g., 20:1 or 30:1 ratio, depending on Yamaha's recommendation at the time).
Lubrication System:
Premix fuel-oil or separate oil injection system (autolube).
Length:
Approximately 1965 mm (may vary slightly).
Width:
Approximately 750 mm (may vary slightly).
Height:
Approximately 1050 mm (may vary slightly).
Dry Weight:
Around 105 kg (may vary slightly).
Fuel Tank Capacity:
Approximately 10.5 liters (including reserve, typical for this class).
Safety Standards:
Compliance with the safety and emissions standards of its production era and respective markets. Specific crash ratings are not applicable to motorcycles in the same way as cars.
Braking System:
Front drum brake, rear drum brake. Efficient for its power output but less advanced than disc brakes found on later models.
Frame Construction:
Robust steel frame designed for rigidity and handling.
Oil Change Interval:
For the gearbox oil: typically every 3,000-5,000 km. For 2-stroke oil: refilling of the oil reservoir as needed, or recommended mix ratio for pre-mix.
Spark Plug Maintenance:
Inspection and cleaning/replacement every 2,000-3,000 km, or as per manual.
Chain Maintenance:
Lubrication and tension adjustment every 500-1,000 km.
Gearbox Oil Type:
Yamaha recommends specific 2-stroke transmission oil, likely SAE 10W-30 or SAE 80W API GL-4.
2-Stroke Oil Type:
High-quality 2-stroke motorcycle oil, JASO FD or API TC certified.
Brake Fluid:
N/A (drum brakes do not use hydraulic fluid).
Common Wear Items:
Clutch plates, piston rings, spark plugs, carburetor jets, wheel bearings, chain and sprockets.
Typical Two Stroke Problems:
Carbon buildup in exhaust and cylinder head, sticky reed valves, potential for spark plug fouling if not properly jetted or maintained.
Yamaha Motorcycles:
Yamaha Motor Corporation has a rich history in motorcycle manufacturing, known for innovation, performance, and motorsport success across various categories.
Rx Series:
The RX series was a significant line for Yamaha, evolving from earlier models to represent sporty, reliable performance motorcycles. The RX100 stood out for its tuning potential and distinctive character.
Production Period:
Produced from the mid-1980s into the late 1990s, with its peak popularity in the late 80s and early 90s. The manual covers a significant portion of its lifespan.
Manufacturing Location:
Primarily manufactured by Escorts Yamaha Motor Pvt. Ltd. in India under license.
Motorcycle Legacy:
The Yamaha RX100 is considered a cult classic and an icon in many markets, celebrated for its performance, durability, and the pure riding experience it offered.
Performance Perception:
Consistently rated highly by enthusiasts for its power-to-weight ratio and handling capabilities within its class during its production run.
Emissions Compliance:
Compliant with emission standards prevalent during its production years (e.g., Bharat Stage standards in India, or equivalent international standards).
