Category:
Performance Italian Motorcycle
Segment:
Sport/Performance V-Twin
Key Competitors:
Moto Guzzi V-twin models, early Japanese sportbikes
Engine Configuration:
Desmodromic valve actuation V-twin
Design Philosophy:
Lightweight, agile, performance-oriented
Engine:
Disassembly, assembly, inspection, troubleshooting, tuning
Fuel System:
Carburetor tuning, fuel pump, fuel lines
Ignition System:
Ignition timing, coil testing, spark plug specifications
Transmission:
Gearbox disassembly, assembly, clutch operation
Frame And Suspension:
Front fork overhaul, rear shock absorber service, frame inspection
Brakes:
Hydraulic system, caliper service, pad replacement, bleeding procedures
Electrical System:
Wiring diagrams, lighting, charging system, battery maintenance
Cooling System:
Air-cooled engine specifics, cylinder head cooling fins
Exhaust System:
Component identification, gasket replacement
Wheels And Tires:
Tire pressure, wheel bearing maintenance, spoke tensioning (if applicable)
Preventative Maintenance:
Oil changes, filter replacements, chain adjustment, brake checks
Troubleshooting:
Diagnostic flowcharts, common problem identification
Repair Procedures:
Step-by-step guides for component replacement and overhaul
Tune Up:
Carburetor synchronization, valve adjustments, ignition timing
Wiring Diagrams:
Detailed schematics for electrical systems
Depth:
Comprehensive, covering routine maintenance to major overhauls
Diagnostic Level:
Advanced diagnostic procedures and specifications
Type:
Air-cooled, 4-stroke, 90-degree V-twin
Bore X Stroke:
77 mm x 53 mm
Valvetrain:
2 valves per cylinder, Desmodromic actuation
Horsepower Claimed:
44-48 hp @ 8,000 rpm (varies by market and spec)
Torque Claimed:
43 Nm @ 6,500 rpm (approximate)
Carburetors:
2 x Dell'Orto PHF 32 (or similar size)
Fuel Type:
Unleaded gasoline
Oil Type Specification:
SAE 20W-50 Motorcycle Oil (e.g., Motul 3000 20W-50)
Oil Capacity:
Approx. 2.5 liters
Oil Change:
Every 3,000-5,000 km or annually
Valve Adjustment:
Every 6,000-10,000 km (due to desmodromic system)
Spark Plug Replacement:
Every 10,000-15,000 km
Fork Oil:
Specific weight and volume as per manual (e.g., SAE 10W, 150ml per leg)
Electrical Connections:
Corrosion or looseness in wiring harness connectors
Carburetor Tuning:
Requires precise synchronization and jetting for optimal performance
Desmodromic Valve Adjustment:
Requires specialized knowledge and tools for correct adjustment
Fuel System Maintenance:
Ageing fuel lines and potential for ethanol damage
