Segment:
Sport Scooter / Maxi-Scooter
Target Audience:
Owners and independent mechanics seeking in-depth knowledge for maintenance and repair of the Aprilia Atlantic 125/200.
Competitors 2004:
Competed against models like the Suzuki Burgman 125/200, Yamaha Majesty 125/250, and Piaggio X9 models in the mid-size scooter segment.
Design Philosophy:
Offered a blend of comfortable touring ergonomics with sporty handling, aimed at urban commuting and longer-distance travel.
Value Proposition:
Provides essential, factory-level information to maintain and repair the vehicle, saving costs compared to dealership servicing and ensuring longevity.
Coverage Scope:
All models, engines, and trims for the Aprilia Atlantic 125 and 200 manufactured in 2004.
Estimated Page Count:
Comprehensive (exact number not specified, but indicative of a full workshop manual).
Type:
Workshop Repair Service Manual
Language:
English (assumed for this market, common for workshop manuals).
Engine:
Detailed diagnostics, disassembly, assembly, and tuning for both 125cc and 200cc engine variants.
Fuel System:
Carburetor/fuel injection system maintenance, cleaning, adjustment, and troubleshooting.
Ignition System:
Spark plug, ignition coil, CDI unit, and timing diagnostics and replacement procedures.
Cooling System:
Radiator, coolant, fan, thermostat, and water pump maintenance and repair.
Transmission Clutch:
Automatic transmission (CVT) operation, belt replacement, roller weights, clutch assembly maintenance.
Brakes:
Front and rear brake system inspection, fluid replacement, caliper, master cylinder, and pad/shoe servicing.
Suspension:
Front fork (telescopic) and rear shock absorber maintenance, oil changes, and adjustment procedures.
Electrical System:
Wiring diagrams, lighting, battery, starter motor, charging system (alternator/stator), fuses, and relays.
Chassis Frame:
Frame inspection, steering head bearing maintenance, and alignment checks.
Bodywork Trim:
Fairing removal, installation, and cosmetic component servicing.
Wheels Tires:
Wheel bearing inspection, tire pressure recommendations, and tire replacement.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, coolant flushes, brake pad/shoe inspections.
Troubleshooting:
Diagnostic charts for common starting, running, and electrical issues.
Repair Procedures:
Step-by-step instructions for component removal, installation, and overhaul.
Diagnostics:
Guidance on identifying faults, using diagnostic tools (where applicable), and interpreting symptoms.
Tune Up:
Carburetor adjustments, ignition timing checks, and general performance optimization.
Torque Specifications:
Precise torque values for critical fasteners throughout the motorcycle.
Depth:
Comprehensive. Covers everything from basic pre-ride checks and routine maintenance to complete engine rebuilds, electrical system diagnostics, and chassis component overhauls.
Type:
4-stroke, liquid-cooled, SOHC, 2-valve
Bore X Stroke:
52 mm x 58.6 mm
Compression Ratio:
11.8:1 (approx.)
Claimed Power Output:
Approx. 15 HP (11 kW) @ 9,750 RPM
Claimed Torque Output:
Approx. 11.5 Nm (8.5 lb-ft) @ 7,500 RPM
Type:
4-stroke, liquid-cooled, SOHC, 2-valve
Bore X Stroke:
62.4 mm x 64.5 mm
Compression Ratio:
11.5:1 (approx.)
Claimed Power Output:
Approx. 19 HP (14 kW) @ 8,500 RPM
Claimed Torque Output:
Approx. 17 Nm (12.5 lb-ft) @ 6,500 RPM
Fuel Delivery 125:
Carburetor (likely Mikuni or Keihin, specific model TBD by manual)
Fuel Delivery 200:
Carburetor (likely Mikuni or Keihin, specific model TBD by manual)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/95 RON
Crash Safety:
Not typically rated by formal crash test agencies like NHTSA or IIHS as it's a scooter. Safety relies on rider skill and adherence to maintenance.
Brakes:
Hydraulic disc brakes front and rear for strong stopping power.
Lighting:
Halogen headlight, taillight, and turn signals for visibility.
Frame Construction:
Steel frame designed for stability.
Passenger Safety:
Passenger grab handles and footrests.
Dashboard:
Analog speedometer, tachometer, fuel gauge, coolant temperature gauge, and indicator lights.
Storage:
Under-seat storage compartment, typically large enough for a helmet.
ABS:
Not typically available on this model year.
Features:
Basic electrical systems for lighting and ignition.
Service Intervals General
Oil Change:
Every 3,000 - 5,000 km or annually. Manual will specify exact interval and oil type.
Air Filter:
Inspect every 5,000 km, replace as needed.
Spark Plug:
Inspect/replace every 10,000 - 15,000 km.
Transmission Fluid:
Check level periodically, change as per manual (often with CVT belt inspection).
Engine Oil:
Likely SAE 10W-40 or 15W-50, API SG/SH or higher. Manual will specify precise viscosity and API rating.
Coolant:
Ethylene glycol based antifreeze, mixed 50/50 with distilled water. Manual will specify type and capacity.
Brake Fluid:
DOT 4 hydraulic fluid. Manual will confirm.
Common Wear Items:
CVT belt wear, voltage regulator failure, suspension bushings, water pump seals.
Diagnostic Challenges:
EFI system (if applicable to later variants, but 2004 is likely carb) or carburetor tuning can be complex without the manual.
