Engine Mechanical:
Full disassembly, assembly, inspection, and repair of all engine components (cylinder, piston, crankshaft, connecting rod, bearings, etc.)
Fuel System:
Carburetor (and/or fuel injection if applicable for later models), fuel pump, fuel tank, fuel lines, fuel filter
Ignition System:
CDI unit, ignition coil, spark plug, stator, rotor, wiring
Cooling System:
Air cooling system components (fins, airflow management), liquid cooling system components (radiator, water pump, thermostat, coolant lines, fan) if applicable
Exhaust System:
Exhaust pipe, muffler, catalytic converter (if equipped), gaskets, mounting hardware
Transmission Drivetrain:
Automatic Continuously Variable Transmission (CVT) - variator, clutch, belt, torque converter, gearbox, drive and driven sprockets, final drive
Electrical System:
Battery, charging system (alternator/stator), starter motor, lighting (headlight, taillight, turn signals), horn, switches, wiring harness, fuses, relays
Braking System:
Front and rear brake systems (disc or drum), brake calipers, brake pads, brake discs, brake master cylinder, brake lines, brake fluid, parking brake
Suspension System:
Front telescopic forks, rear shock absorber(s), swingarm, bushings, bearings
Steering System:
Handlebars, steering stem, steering bearings, fork assembly
Wheel Tires:
Wheel rims, tires, inner tubes (if applicable), wheel bearings, valve stems
Bodywork Chassis:
Frame, fairings, body panels, seat, storage compartments, fasteners, mounting hardware
Routine Maintenance:
Oil changes, filter replacements, spark plug checks and replacement, air filter cleaning/replacement, brake adjustments, chain/belt tension checks, lubrication points
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting guides for engine, electrical, and mechanical issues
Disassembly Reassembly:
Step-by-step instructions for component removal and installation, including engine teardowns, transmission overhaul, suspension work, and body panel removal
Wiring Diagrams:
Complete electrical system wiring diagrams with component identification and color coding
Adjustment Procedures:
Carburetor tuning, idle speed adjustment, brake lever free play, clutch adjustment (if applicable)
Special Tools:
Identification and usage of specific tools required for various repair and maintenance tasks
Depth Of Coverage:
In-depth factory-level repair and diagnostic information for mechanics and experienced DIY users
Diagnostic Capabilities:
Covers common failure points, diagnostic symptoms, and procedural fixes
Specifications Tolerances:
Detailed torque specifications, clearance measurements, wear limits, and material specifications
Engine Type:
Two-stroke, single-cylinder
Displacement:
Typically 49.3 cc (specific variants may exist)
Cooling Method:
Air-cooled or Liquid-cooled (depending on F12 Phantom variant, e.g., Phantom F12R)
Bore X Stroke:
Refer to manual for precise figures, commonly around 39.5mm x 40.2mm
Horsepower Output:
Typically 6-8 HP depending on variant and tuning (restricted for legal compliance in many markets)
Torque Output:
Refer to manual for specific figures, typically optimized for low-to-mid range acceleration
Carburetor Type:
Dell'Orto PHBN 12 or similar (specific models and jetting detailed in manual)
Fuel Grade Recommendation:
Unleaded gasoline with a minimum octane rating of 95 (RON)
Oil Mixture:
Automatic oil injection system (premix not typically required unless system is bypassed/faulty)
Engine Oil Change:
Typically every 3,000 km or annually, but check manual for exact interval and type
Air Filter Cleaning:
Check every 1,500 km, clean/replace as needed. Refer to manual for detailed procedure.
Spark Plug Replacement:
Inspect every 3,000 km, replace as needed. Refer to manual for recommended spark plug type and gap.
Brake Fluid Change:
Recommended every 2 years to maintain performance. Refer to manual for fluid type (DOT 4).
Engine Oil Type:
Two-stroke engine oil, JASO FD or ISO-L-EGD compliant. Refer to manual for specific viscosity (e.g., 10W-40).
Coolant Type:
If liquid-cooled: Ethylene glycol-based antifreeze coolant. Refer to manual for specific mix ratio and capacity.
Common Wear Items:
CVT belt wear, front fork seals, brake pad wear, carburetor jets clogging, electrical connections corrosion.
Performance Degradation:
Can occur due to worn variator rollers, clutch springs, or fouled exhaust port in two-stroke engine.