Market Segment:
High-performance 50cc scooter, popular in European markets for its sporty design and agile handling.
Key Competitors:
Aprilia SR 50, Yamaha Aerox, Piaggio NRG, Gilera Runner.
Vehicle Highlights:
Liquid-cooled engine, front and rear disc brakes, sporty aesthetics, advanced suspension for its class.
Engine Systems:
Engine disassembly, assembly, tuning, lubrication, cooling, fuel system (carburetor, fuel pump, filter), ignition system, exhaust system, starting system, electrical components.
Transmission Drivetrain:
Automatic transmission (CVT) maintenance, variator, clutch, drive belt inspection and replacement, gearbox lubrication.
Chassis Suspension:
Front fork and rear shock absorber servicing, suspension adjustments, steering head bearing maintenance, swingarm.
Braking System:
Hydraulic brake system service (front and rear discs), brake caliper overhaul, brake fluid replacement, brake pad inspection and replacement.
Electrical System:
Wiring diagrams, battery maintenance, lighting systems (headlight, taillight, indicators), horn, starter motor, charging system, fuses, ignition switch.
Bodywork Trim:
Fairing removal and installation, seat, fuel tank, body panel repair and painting guidance, storage compartment access.
Maintenance Procedures:
Routine checks, oil changes, filter replacements, spark plug servicing, brake adjustments, tire pressure, chain/belt inspection.
Repair Procedures:
Step-by-step instructions for component disassembly, assembly, and repair of all major vehicle systems.
Troubleshooting Guides:
Diagnostic procedures for common faults, identifying symptoms, and recommended solutions for various issues.
Depth:
Complete, from basic owner maintenance to advanced engine rebuilds and electrical diagnostics.
Engine Type:
2-stroke, single-cylinder, liquid-cooled
Displacement:
49.3 cc (approx.)
Bore X Stroke:
39.5 mm x 40.2 mm (typical for this class, verify specific model variant)
Power Output:
Approx. 5.5 - 6.5 HP (depending on specific engine variant and regulations)
Torque Output:
Approx. 5-6 Nm (depending on specific engine variant)
Carburetor Model:
Dell'Orto PHVA 17.5mm (common fitment, verify)
Spark Plug:
NGK BR9ES or equivalent (typical, verify)
Fuel Type:
Unleaded gasoline (min. 95 RON)
Fuel Mixture:
Pre-mix or automatic oil injection (verify specific model)
Fuel Tank Capacity:
Approx. 7.5 Liters
Transmission Type:
Automatic Continuously Variable Transmission (CVT)
Clutch Type:
Centrifugal automatic clutch
Drive System:
Belt drive to rear wheel
Gear Reduction:
Integral gearbox with reduction gears (typical)
Transmission Fluid:
N/A (CVT systems typically do not have separate transmission fluid like motorcycles; gearbox oil is separate)
Safety Compliance:
Meets relevant European safety standards (e.g., EEC directives).
Braking System Type:
Front: Hydraulic Disc; Rear: Hydraulic Disc
Suspension Type:
Front: Telescopic Fork; Rear: Unit Swingarm with Mono-shock
Lighting System:
Halogen headlight, LED taillight/brake light, front and rear turn signals.
Dashboard Features:
Analog speedometer, fuel gauge, coolant temperature gauge, indicator lights, odometer.
ABS Availability:
Not typically available on standard models of this era; some later or special editions might have offered it.
Connectivity Options:
N/A (Basic scooter architecture, no digital connectivity features).
Engine Oil Change:
Every 3,000 - 5,000 km or annually (verify specific oil type and capacity).
Gearbox Oil Change:
Every 6,000 - 10,000 km or biennially.
Drive Belt Inspection:
Every 5,000 - 7,000 km, replacement recommended every 10,000 - 15,000 km.
Spark Plug Replacement:
Every 5,000 - 7,000 km or as needed based on condition.
Air Filter Cleaning:
Every 2,000 - 3,000 km, replacement as needed.
Engine Oil Type:
2-stroke mineral or semi-synthetic oil (API TC, JASO FD rated)
Engine Oil Capacity:
Approx. 1.0 - 1.2 Liters (for oil injection reservoir, if equipped)
Gearbox Oil Type:
SAE 80W-90 GL-4 hypoid gear oil
Gearbox Oil Capacity:
Approx. 100 - 150 ml (verify)
Brake Fluid Type:
DOT 4 hydraulic brake fluid
Common Wear Items:
Drive belt, variator rollers, clutch shoes, rear shock absorber bushings, intake manifold.
Electrical Faults:
Wiring loom degradation, stator coil issues, rectifier failures (common in older models).
Engine Performance:
Carburetor tuning issues, exhaust blockage, worn piston rings leading to loss of compression.
Manufacturer Origin:
Malaguti is an Italian manufacturer, founded in 1930, known for its motorcycles and scooters.
Model Introduction:
The F 12 Phantom was introduced in the late 1990s as a premium 50cc sport scooter.
Design Philosophy:
Emphasized aggressive styling, liquid-cooling, and a robust chassis for performance-oriented riders.
Production Period:
Produced from the late 1990s through the 2000s, with various updates and engine options.
