Target Segment:
Lightweight, urban commuter scooter market.
Competitors:
Similar displacement scooters from brands like Aprilia, Piaggio, MBK/Yamaha, Suzuki (in relevant markets).
Scooter Type:
Automatic transmission, lightweight, economical for city use.
Manual Benefit:
Empowers owners and technicians to maintain and repair the Cagiva Cocis 50, extending its lifespan and ensuring optimal performance.
Engine:
Detailed disassembly, assembly, and overhaul of 50cc 2-stroke engine components.
Fuel System:
Carburetor adjustment, cleaning, and rebuilding; fuel line inspection and replacement.
Ignition System:
Spark plug specifications, ignition timing checks, CDI unit troubleshooting.
Exhaust System:
Exhaust pipe inspection, cleaning, and mounting.
Transmission:
Automatic (CVT) transmission inspection, maintenance, and potential component replacement.
Brakes:
Front and rear brake system maintenance, adjustment, and component replacement (e.g., brake shoes, cables).
Suspension:
Front fork and rear shock absorber maintenance, lubrication, and adjustment.
Wheels Tires:
Wheel bearing inspection and lubrication, tire pressure recommendations.
Electrical System:
Wiring diagrams, lighting system checks, horn operation, battery maintenance.
Bodywork Frame:
Fairing removal and installation, general chassis inspection.
Maintenance:
Scheduled maintenance, lubrication points, fluid level checks.
Troubleshooting:
Diagnostic guides for common issues, symptom-based problem solving.
Repair:
Step-by-step instructions for component repairs and replacements.
Disassembly Assembly:
Comprehensive guides for taking apart and reassembling major vehicle systems.
Adjustments:
Carburetor, brake, clutch, and throttle cable adjustments.
Depth:
Comprehensive from basic adjustments to full engine rebuilds.
Engine Type:
2-Stroke, Single-Cylinder
Displacement:
49.7 cc (approx.)
Bore X Stroke:
39.0 mm x 41.4 mm (typical for this class)
Cooling System:
Forced Air Cooling
Power Output:
Estimated 4.0 - 5.0 HP (at approx. 6500-7000 RPM)
Torque Output:
Estimated 3.5 - 4.5 Nm (at approx. 5500-6000 RPM)
Top Speed:
Governed by class regulations, typically around 45-50 km/h
Carburetor Model:
Likely a 14-17mm Dell'Orto PHBN or similar.
Fuel Type:
Unleaded gasoline with 2-stroke oil (premix or oil injection system).
Fuel Mixture Ratio:
Typically 1:50 (oil:fuel) if oil injection is used; consult manual for exact specification.
Safety Standards:
Conforms to relevant European and Italian safety standards for mopeds of the era.
Braking System:
Drum brakes (front and rear) or front disc with rear drum.
Lighting:
Headlight, taillight, brake light, turn signals.
Oil Change Interval:
Check gearbox oil every 3,000-5,000 km; 2-stroke oil for engine lubrication depends on injection system or premix.
Spark Plug Replacement:
Every 5,000-10,000 km or as per manual recommendation.
Air Filter Cleaning:
Clean every 2,000-3,000 km, replace as needed.
Gearbox Oil Type:
SAE 80W/90 hypoid gear oil (confirm specific API GL rating from manual).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic fluid (if equipped with hydraulic brakes).
2 Stroke Oil Type:
High-quality 2-stroke motorcycle oil, JASO FD or API TC rated.
Common Problems:
Carburetor gumming due to infrequent use or poor fuel quality, worn drive belt, aging electrical connections, weak ignition coil.
Preventative Maintenance:
Regular fuel stabilizer use if stored, periodic carb cleaning, checking for coolant leaks (if liquid-cooled, though Cocis 50 is air-cooled).
Cagiva Focus:
Italian manufacturer known for a range of motorcycles and scooters, often with sporty styling.
Cocis Lineage:
Part of Cagiva's offering in the 50cc scooter segment, designed for accessible urban transport.
Production Period:
Late 1980s to early 1990s.
