Engine Mechanics:
Engine overhaul, cylinder head, piston, crankshaft, connecting rod, valve train, timing, lubrication system, cooling system.
Fuel System:
Fuel injection system (if applicable), carburetor, fuel pump, fuel filter, fuel tank, throttle body.
Ignition System:
Ignition coil, spark plug, CDI unit, ignition timing.
Transmission Drivetrain:
Automatic transmission (CVT), variator, clutch, belt drive, final drive.
Braking System:
Front and rear brake systems, hydraulic lines, brake calipers, brake discs, brake fluid, ABS (if equipped).
Suspension Steering:
Front fork, rear shock absorber, steering system, bearings.
Electrical System:
Wiring diagrams, battery, charging system (alternator/stator, regulator/rectifier), starter motor, lighting, indicators, horn, instrument cluster.
Bodywork Chassis:
Frame, fairings, body panels, seat, storage compartment, kickstand, center stand.
Exhaust System:
Inspection and maintenance of the exhaust system.
Cooling System:
Radiator, hoses, thermostat, coolant replacement procedures.
Lubrication System:
Oil pump, oil passages, oil filter replacement.
Lighting And Signaling:
Headlight, taillight, brake light, turn signals, horn operation and troubleshooting.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, brake adjustments, tire pressure checks, chain/belt inspection.
Diagnostic Troubleshooting:
Step-by-step diagnostic procedures for common problems, electrical system troubleshooting.
Repair Rebuild:
Detailed procedures for disassembling, inspecting, repairing, and reassembling all major components.
Wiring Schematics:
Comprehensive wiring diagrams for electrical system diagnosis and repair.
Engine Timing Adjustment:
Procedures for checking and adjusting engine timing, if applicable.
Suspension Tuning:
Information on adjusting suspension settings and replacing suspension components.
Fuel System Cleaning:
Detailed steps for cleaning and servicing the fuel injection or carburetor system.
Depth Level:
Professional Technician Level
Detail Level:
Detailed sub-steps, notes, cautions, warnings, numbered instructions, enlarged insets for detailed part examination.
Torque Specifications:
Includes crucial torque values for all fasteners, ensuring correct assembly and preventing damage.
Diagnostic Codes:
Information on diagnostic trouble codes (DTCs) for EFI models, aiding in fault identification.
Engine Type:
Four-stroke, liquid-cooled
125Cc Engine Details:
Single-cylinder, SOHC, 4-valve (Specific bore, stroke, compression ratio available in manual)
200Cc Engine Details:
Single-cylinder, SOHC, 4-valve (Specific bore, stroke, compression ratio available in manual)
Horsepower 125Cc:
Approx. 15 HP (Refer to manual for exact figures)
Horsepower 200Cc:
Approx. 19 HP (Refer to manual for exact figures)
Fuel Delivery 125Cc:
Electronic Fuel Injection (EFI) or Carburetor (confirm specific model variant within manual)
Fuel Delivery 200Cc:
Electronic Fuel Injection (EFI) or Carburetor (confirm specific model variant within manual)
Fuel Type:
Unleaded Gasoline (Specific octane rating in manual)
Engine Oil Change:
Typically every 3,000-5,000 km or annually (refer to manual for exact interval and oil type).
Air Filter Replacement:
Every 6,000-10,000 km or as needed based on operating conditions (refer to manual).
Spark Plug Replacement:
Typically every 10,000-15,000 km (refer to manual for specific plug type and gap).
Transmission Oil Change:
Refer to manual for interval and fluid specification (often a gearbox oil change for the final drive).
Engine Oil Grade:
API SG or higher, SAE 5W-40 or 10W-40 (verify specific viscosity and type in manual).
Brake Fluid Type:
DOT 4 (Refer to manual for confirmation and bleeding procedures).
Coolant Type:
Ethylene glycol based antifreeze (refer to manual for correct mixture ratio and capacity).
Common Wear Items:
CVT belt, brake pads, tires, suspension components (typical for scooters of this age and type).
Electrical Component Reliability:
Voltage regulator/rectifier can be a point of failure on some Aprilia models; manual will aid diagnosis.