Segment:
Lightweight scooter, urban mobility
Target Audience:
Commuters, new riders, individuals seeking practical urban transportation
Key Competitors:
Honda Pantheon 125, Yamaha Majesty 125, Suzuki Burgman 125, Piaggio Liberty 125
Design Philosophy:
Comfortable riding position, practical storage, accessible performance for everyday use
Distinctive Attributes:
Sporty Italian styling (Aprilia heritage), capable engine for its class, solid chassis and suspension for its segment.
Primary Coverage:
Mechanical, Electrical, Bodywork, Maintenance, Troubleshooting
Specific Systems:
Engine, Fuel System, Ignition System, Exhaust System, Transmission, Chassis, Suspension, Brakes, Electrical System, Lighting, Instruments, Body Panels, Cooling System
Estimated Page Count:
~300-400 pages (typical for comprehensive factory service manuals)
Type:
Factory Service Repair Manual
Language:
English (presumed, standard for international service manuals)
Format:
Digital (PDF - common for readily available service manuals)
Engine Systems:
Disassembly, assembly, inspection, component replacement (piston, rings, cylinder, crankshaft, connecting rod, bearings, seals, valves, camshaft, timing chain), lubrication system, cooling system (radiator, water pump, thermostat), fuel delivery (carburetor specifics, jets, idle speed), ignition system (spark plug, coil, CDI unit, timing).
Transmission Systems:
Clutch operation and adjustment, gearbox disassembly and assembly, gear inspection, lubrication, shifting mechanism.
Chassis Systems:
Frame inspection, fork and shock absorber service, steering head bearing replacement, wheel bearing service, swingarm maintenance.
Brake Systems:
Front and rear brake caliper service, hydraulic system bleeding, brake pad replacement, brake disc inspection, master cylinder service.
Electrical Systems:
Wiring diagrams, troubleshooting charts, battery maintenance, starter system, charging system (alternator, regulator/rectifier), lighting circuits (headlight, taillight, indicators), instrument cluster functionality, ignition switch, fuse box location and replacement.
Bodywork And Trim:
Fairing removal and installation, seat removal, body panel fasteners, headlight and taillight assembly, instrument panel removal.
Maintenance Procedures:
Oil changes, filter replacement (oil, air), spark plug replacement, chain adjustment and lubrication, coolant checks and flushes, brake fluid checks and replacement, tire pressure checks, battery maintenance, valve clearance checks (if applicable).
Troubleshooting Procedures:
Diagnostic flowcharts for common starting issues, running problems, electrical faults, braking system issues, and performance degradation.
Repair Procedures:
Step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly for all major systems.
Special Tool Requirements:
Identification of specific tools required for certain procedures (e.g., torque wrenches, piston ring compressors, bearing pullers).
Depth Level:
Comprehensive (suitable for independent mechanics and skilled DIY enthusiasts)
Engine Type:
Four-stroke, single-cylinder
Bore X Stroke:
52mm x 58.6mm (typical for this displacement and design)
Cooling System:
Liquid-cooled
Valve Train:
SOHC, 2 valves per cylinder
Horsepower:
Approx. 14.8 HP (11 kW) at 9000 RPM (typical for this class)
Torque:
Approx. 11.5 Nm at 7500 RPM (typical for this class)
Fuel Delivery:
Carburetor (likely Mikuni or Keihin, specific model to be confirmed in manual)
Fuel Type:
Unleaded gasoline, minimum 90 RON
Ignition Type:
Electronic ignition (CDI)
Oil Change Interval:
Every 3,000-5,000 km or annually, whichever comes first (typical, refer to manual for precise interval)
Spark Plug Replacement:
Every 6,000-10,000 km (typical, specific plug type and gap in manual)
Air Filter Cleaning/Replacement:
Check every 3,000 km, clean or replace as needed (more frequent in dusty conditions)
Valve Clearance Check:
Every 10,000-15,000 km (if applicable, some engines are shim-adjusted)
Engine Oil Type:
SAE 10W-40 or SAE 15W-50, API SG or higher, JASO MA (specific viscosity and API rating crucial, refer to manual)
Engine Oil Capacity:
Approx. 1.2 - 1.4 liters (with filter change, refer to manual for exact capacity)
Coolant Type:
Ethylene glycol based antifreeze, mixed 50/50 with distilled water (specific color/brand recommendation in manual)
Brake Fluid Type:
DOT 4 (check manual for precise specification)
Common Wear Items:
CVT belt wear, brake pad and disc wear, suspension components (seals, bushings), carburetor jet clogging, potential electrical connector corrosion.
Maintenance Tips:
Regular cleaning of the cooling system and carburetor jets can prevent many common issues. Ensure battery terminals are clean and secure.