Segment:
Maxi-scooter segment, offering a blend of urban practicality and touring capability.
Competitors:
Competed with models like the Suzuki Burgman 125/200, Yamaha Majesty 125/250, and Kymco Grand Dink series during its production run.
Design Philosophy:
Designed for comfortable commuting and occasional longer journeys, with ample underseat storage and a protective fairing.
Engine Platform:
Utilizes the robust Piaggio LEADER engine, known for its reliability and performance in various scooter applications.
Engine System:
Detailed coverage of the Piaggio LEADER engine, including disassembly, assembly, inspection, and adjustment procedures.
Fuel System:
Carburetor/fuel injection (depending on exact market variant), fuel pump, fuel lines, fuel filter, and EVAP system.
Cooling System:
Radiator, cooling fan, coolant hoses, thermostat, and coolant specifications.
Transmission System:
Automatic continuously variable transmission (CVT) system, including belt, clutch, variator, and gearbox maintenance and repair.
Brake System:
Front and rear disc brake systems, including caliper overhaul, brake pad replacement, hydraulic system bleeding, and master cylinder service.
Suspension System:
Front telescopic fork and rear monoshock suspension, including fork seal replacement, oil levels, and shock absorber servicing.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting systems, ignition system, and instrument cluster diagnostics.
Chassis And Bodywork:
Frame inspection, body panel removal and installation, seat, fairings, and accessory fitment.
Wheels And Tires:
Tire pressure specifications, wheel bearing maintenance, and tire replacement procedures.
Scheduled Maintenance:
Detailed procedures for routine maintenance tasks at specified intervals.
Troubleshooting:
Diagnostic flowcharts and troubleshooting guides for common problems and symptoms.
Engine Repair:
Complete engine rebuild procedures, piston, cylinder, crankshaft, and valve servicing.
Transmission Repair:
CVT system disassembly, inspection, repair, and reassembly.
Brake Service:
Brake system bleeding, pad and rotor replacement, and hydraulic component overhaul.
Electrical Diagnostics:
Using wiring diagrams to diagnose electrical faults, component testing.
Suspension Service:
Fork oil replacement, seal replacement, and rear shock adjustment/replacement.
Depth Level:
Comprehensive, covering basic maintenance to full engine and transmission rebuilds.
Engine Type 125:
Four-stroke, liquid-cooled, single-cylinder (Piaggio LEADER)
Bore Stroke 125:
52.65 mm x 55.2 mm
Displacement 125:
124.9 cc
Compression Ratio 125:
12.0:1 (approx.)
Engine Type 200:
Four-stroke, liquid-cooled, single-cylinder (Piaggio LEADER)
Bore Stroke 200:
72 mm x 60 mm
Displacement 200:
197.7 cc
Compression Ratio 200:
11.0:1 (approx.)
Horsepower 125:
Approx. 14.7 HP @ 8,750 rpm
Horsepower 200:
Approx. 19.0 HP @ 8,000 rpm
Torque 125:
Approx. 12.1 Nm @ 7,750 rpm
Torque 200:
Approx. 16.2 Nm @ 6,500 rpm
Fuel Delivery 125:
Carburetor (e.g., Dell'Orto PHBH 28)
Fuel Delivery 200:
Fuel Injection (EFI) (Specific ECU and injector details available in manual)
Fuel Type:
Unleaded Gasoline (RON 95 recommended)
Fuel Tank Capacity:
Approx. 10 liters
Safety Certification:
CE certified (European Conformity)
Front Brake Type:
Hydraulic disc brake, dual piston caliper (typically 260mm diameter)
Rear Brake Type:
Hydraulic disc brake, single piston caliper (typically 240mm diameter)
Lighting System:
Halogen headlight, LED taillight, turn signals.
Frame Construction:
Steel tube frame
Tyre Type:
Tubeless radial tires
Tyre Size Front:
120/70-14
Tyre Size Rear:
130/60-13
Instrument Panel:
Digital and analog combination instrument cluster displaying speed, RPM, fuel level, odometer, trip meter, and warning lights.
ABS:
ABS was an optional feature on some variants, not standard on all 2003 models.
Connectivity Features:
N/A (Basic scooter technology for the era)
Oil Change Interval:
Every 5,000 km or annually (refer to manual for specific interval and conditions)
Air Filter Replacement:
Inspect every 5,000 km, replace as needed or at specified intervals (e.g., 10,000 km).
Spark Plug Replacement:
Refer to manual for specific type and replacement interval (e.g., 10,000-15,000 km)
Drive Belt Inspection Replacement:
Inspect at 10,000 km intervals, recommended replacement around 20,000-30,000 km depending on wear.
Engine Oil Type:
SAE 10W-40, API SG/SH or JASO MA certified (refer to manual for exact specification)
Engine Oil Capacity:
Approx. 1.3 - 1.5 liters (check dipstick/sight glass)
Coolant Type:
Ethylene glycol based antifreeze mixture (50% water, 50% coolant)
Common Wear Items:
Drive belt, brake pads, suspension bushings, spark plugs, air filter.
Potential Electrical Issues:
Regulator/rectifier failure, stator coil degradation can occur with age and mileage.
Engine Specifics:
While generally reliable, maintaining proper cooling system health is crucial for the LEADER engine.
Brand Origin:
Aprilia is an Italian manufacturer with a strong heritage in racing and performance motorcycles.
Atlantic Lineage:
The Atlantic series represented Aprilia's foray into the maxi-scooter market, aiming to combine sporty handling with practicality.
Production Period Atlantic 125 200:
Early 2000s, with significant updates and variations across model years.
Manufacturing Location:
Primarily Italy, leveraging Piaggio Group's manufacturing capabilities.