Engine Mechanical:
Disassembly, inspection, assembly, valve adjustment, piston/cylinder, crankshaft, timing
Fuel System:
Carburetor/Injection system, fuel pump, fuel lines, fuel tank inspection
Ignition System:
CDI unit, ignition coil, spark plug, wiring diagrams
Cooling System:
Radiator, water pump, thermostat, coolant flow, hoses
Exhaust System:
Muffler, exhaust pipes, catalytic converter (if applicable)
Transmission Drive:
CVT system, drive belt, clutch, variator, gears
Chassis Frame:
Frame inspection, welds, mounting points
Suspension Front:
Telescopic fork, seals, oil levels, springs
Suspension Rear:
Shock absorber, linkage, bushings, adjustment
Braking System Front:
Brake caliper, master cylinder, brake pads, brake disc, hydraulic lines, bleeding
Braking System Rear:
Brake caliper, master cylinder, brake pads, brake disc, hydraulic lines, bleeding
Electrical System:
Wiring diagrams, battery, starter motor, alternator, lighting, horn, fuses, relays
Bodywork Trim:
Fairings, seat removal, body panel fasteners, lighting fixtures
Wheels Tires:
Wheel removal/installation, tire pressure, wheel bearings
Scheduled Maintenance:
Oil changes, filter replacements, spark plug checks, chain lubrication (if applicable), brake fluid checks
Troubleshooting:
Diagnostic charts, symptom-based problem resolution for common issues
Disassembly Assembly:
Step-by-step instructions for component removal and reinstallation
Repair Overhaul:
Detailed procedures for rebuilding key components like engines and transmissions
Adjustment Calibration:
Carburetor synchronization, idle speed adjustment, brake lever adjustment
Wiring Diagrams:
Comprehensive electrical schematics for diagnostics and repairs
Depth Level:
Comprehensive (suitable for professional mechanics and experienced DIY enthusiasts)
Detail Level:
Includes torque specifications, clearances, diagnostic codes, component tolerances
Engine Type:
Four-stroke, single-cylinder, liquid-cooled
Displacement:
Approximately 244 cc
Bore X Stroke:
Typically around 69.0 mm x 64.0 mm
Compression Ratio:
Around 10.5:1
Max Power Hp:
Approximately 21-23 HP @ 7500-8000 RPM
Max Torque Nm:
Approximately 20-22 Nm @ 6000-6500 RPM
Engine Type:
Four-stroke, single-cylinder, liquid-cooled
Displacement:
Approximately 278 cc
Bore X Stroke:
Typically around 75.0 mm x 63.0 mm
Compression Ratio:
Around 10.5:1
Max Power Hp:
Approximately 23-25 HP @ 7500-8000 RPM
Max Torque Nm:
Approximately 23-25 Nm @ 6000-6500 RPM
Top Speed Kph:
Estimated 120-135 km/h depending on model and conditions
Induction System:
Carburetor (likely Keihin or similar for 250) or Electronic Fuel Injection (EFI) for later/300 models
Fuel Type:
Unleaded Petrol (Benzina Senza Piombo)
Oil Type:
Synthetic or Semi-Synthetic Motorcycle Oil, SAE 10W-40 or 15W-50 (specific API rating to be confirmed in manual)
Oil Capacity Liters:
Approximately 1.0 - 1.2 Liters (including filter)
Engine Oil Change:
Every 5,000 km or 6 months, whichever comes first (refer to manual for exact specification)
Oil Filter Replacement:
Every 5,000 km or every second oil change
Spark Plug Check:
Every 5,000 km
Air Filter Cleaning:
Every 5,000 km, replace as needed
Cvt Belt Inspection:
Every 10,000 km, replace as per wear indicators
Brake Fluid Flush:
Every 2 years or as per manual recommendation
Engine Oil Grade:
SAE 10W-40 or 15W-50, API SG or higher (verify with manual)
Coolant Type:
Ethylene Glycol based antifreeze (e.g., Motul Motocool Expert or equivalent) mixed 50/50 with distilled water
Common Wear Items:
CVT belt, variator rollers, brake pads, fork seals, exhaust system (corrosion)
Electrical Gremlins:
Can occur due to aging wiring, especially around connectors and the starter relay
Cooling System Leaks:
Potential for radiator hose degradation or water pump seal leaks over time
Carburetor Issues 250:
Clogging due to infrequent use or poor fuel quality, requiring cleaning and synchronization
