Coverage Scope:
All repairs, servicing, and troubleshooting procedures
Estimated Page Count:
Hundreds of pages (specific count not provided in product info, but description implies extensive content)
Type:
Factory Service Repair Workshop Manual
File Format:
Digital (PDF)
Compatibility:
Windows and MAC computers, tablets, smartphones
Licensing Terms:
Lifetime usage, no expiry, no renewal fees, usable on multiple devices/computers
Engine:
Comprehensive engine overhaul, tuning, and diagnostics
Transmission:
Gearbox disassembly, assembly, inspection, and repair
Fuel System:
Carburetor adjustment, cleaning, rebuilding, fuel pump operation, fuel tank maintenance
Ignition System:
CDI unit, spark plugs, ignition timing, troubleshooting
Electrical System:
Wiring diagrams, battery, charging system, lighting, starter motor, switches, fuses
Cooling System:
Air cooling system details, heat dissipation
Exhaust System:
Muffler, exhaust pipes, heat shields maintenance and inspection
Brakes:
Front and rear brake system maintenance, adjustment, pad replacement, fluid bleeding
Suspension:
Front fork maintenance and repair, rear shock absorber inspection and replacement
Steering:
Handlebar assembly, steering stem bearing maintenance and adjustment
Wheels And Tires:
Tire pressure, inspection, replacement, wheel balancing, spoke tensioning
Frame And Bodywork:
Frame inspection, body panel removal and installation, seat, fenders, fuel tank
Instruments And Controls:
Speedometer, tachometer, indicator lights, controls operation and maintenance
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, brake checks, spark plug replacement
Troubleshooting Guides:
Systematic diagnostics for common and uncommon issues
Component Rebuilds:
Detailed instructions for major component overhauls (e.g., engine, transmission)
Torque Specifications:
Precise torque values for all critical fasteners
Electrical Troubleshooting:
Fault finding using wiring diagrams and test procedures
Carburetor Tuning:
Idle speed adjustment, mixture settings, jetting information
Valve Clearance Adjustment:
Step-by-step guide for maintaining correct valve lash
Depth:
Professional level, suitable for mechanics and advanced DIY users
Diagrams:
Hundreds of detailed exploded diagrams
Photos:
Detailed photos illustrating procedures
Engine Type:
Air-cooled, 4-stroke, V-twin
Displacement:
249 cc (249.3 cm³)
Bore X Stroke:
49.0 mm x 66.0 mm
Valve Configuration:
SOHC, 2 valves per cylinder
Horsepower:
Approx. 15-20 HP (varies slightly by year/market, specific figures in manual)
Torque:
Approx. 18-20 Nm (varies slightly by year/market, specific figures in manual)
Carburetor:
Mikuni VM24 (or similar single 24mm constant velocity carburetor, manual will specify exact model and tuning)
Fuel Type:
Unleaded gasoline
Fuel Capacity:
Approx. 9.2 Liters (2.4 US gal)
Oil Type:
Yamalube (or equivalent SAE 20W-40 API SE, SF, SG, SH, SJ service classification motorcycle oil, specific grade in manual)
Oil Capacity:
Approx. 1.4 Liters (without filter change) / 1.6 Liters (with filter change) (exact figures in manual)
Ignition System:
CDI (Capacitor Discharge Ignition)
Spark Plug:
NGK CR9E (or equivalent, manual will list alternatives and gap settings)
Oil Change Interval:
Typically every 3,000-6,000 km or 6-12 months (specific interval in manual)
Valve Clearance Check:
Usually every 10,000-12,000 km (specific interval in manual)
Spark Plug Replacement:
Recommended every 10,000-15,000 km (check manual for exact recommendation)
Brake Fluid:
DOT 3 or DOT 4 (check manual for specific recommendation and change interval)
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, carburetor gaskets (manual provides repair procedures for all).
Potential Problems:
Carburetor gumming if fuel sits too long, minor electrical connection corrosion, rear brake light switch issues (manual offers troubleshooting for these).