Segment:
125cc scooter segment, aimed at urban commuting and light touring
Competitors:
Piaggio Zip 125, Gilera Runner 125, Yamaha Majesty 125, Honda Pantheon 125
Features:
Sporty styling, agile handling, reliable 2-stroke engine, spacious under-seat storage, comfortable seating for two
Value:
Essential resource for owners and independent mechanics to maintain, troubleshoot, and repair the Aprilia Leonardo 125, ensuring longevity and optimal performance.
Engine Coverage:
Full overhaul, top-end, bottom-end, cooling system, lubrication system, fuel system, ignition system
Transmission Coverage:
Automatic transmission (CVT), clutch, drive belts, variator, torque converter
Chassis Coverage:
Frame, suspension (front fork, rear shock absorber), steering system, wheels, tires
Electrical Coverage:
Wiring diagrams, lighting system, starting system, charging system, battery, ignition system components
Braking Coverage:
Front and rear brake systems (disc brakes), hydraulic lines, brake fluid
Bodywork Coverage:
Fairings, seat, body panels, removal and installation procedures
Pages:
Estimated 200-300 pages (typical for a comprehensive workshop manual of this era)
Type:
Workshop Repair Manual
Format:
Digital (likely PDF)
Systems:
Engine (Rotax 125 2-stroke), Fuel System (carburetor), Ignition System, Cooling System, Lubrication System, Exhaust System, Transmission (CVT), Clutch, Braking System (front and rear disc), Suspension (telescopic fork, rear shock absorber), Steering, Electrical System (lighting, charging, starting), Chassis, Bodywork
Procedures:
Routine maintenance (oil changes, filter replacements, spark plug inspection), engine disassembly and reassembly, carburetor tuning and cleaning, transmission service, brake system bleeding and repair, suspension servicing, electrical system troubleshooting, diagnostic procedures, component replacement, torque specifications, special tool recommendations
Depth:
Comprehensive, covering all aspects from basic servicing to in-depth engine and transmission overhauls. Includes detailed diagrams, exploded views, and troubleshooting flowcharts.
Engine Type:
Two-stroke, liquid-cooled, single-cylinder
Engine Displacement:
124.8 cc (7.6 cu. in.)
Bore X Stroke:
54 mm x 54.5 mm (typical for Rotax 125)
Compression Ratio:
7.8:1 (typical)
Horsepower:
Approximately 15.5 HP at 7,500 RPM (stock specification)
Torque:
Approximately 1.5 kgf-m at 7,000 RPM (stock specification)
Carburetor Model:
Dell'Orto PHBH 28 (or similar)
Fuel Type:
Unleaded gasoline (minimum 95 RON)
Fuel Mixture:
Automatic oil injection system
Oil Type:
API TC-rated 2-stroke engine oil
Cooling Method:
Liquid-cooled
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors
Ignition Type:
Electronic ignition (CDI)
Spark Plug Type:
NGK BR9ES (or equivalent)
Engine Variant:
Rotax 125 (prevalent in Aprilia models of this era)
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive System:
Belt drive to rear wheel
Clutch Type:
Automatic centrifugal clutch
Variator Type:
Automatic variator with drive and driven pulleys
Transmission Oil Type:
Specific CVT fluid or SAE 80W-90 hypoid gear oil (check manual for exact specification)
Transmission Oil Capacity:
Approximately 0.1 liters (check manual for exact specification)
Crash Test Ratings:
N/A (Motorcycle/Scooter safety ratings vary significantly from automobiles and are not typically standardized in the same manner)
Braking System:
Hydraulic disc brakes front and rear
Lighting:
Halogen headlight, taillight, turn signals
Frame Construction:
Steel tube frame
Rider Protection:
Handguards (optional/model dependent), fairing for wind protection
Display:
Analog speedometer, tachometer, fuel gauge, and indicator lights
ABS:
Not typically equipped with ABS on this model year.
Usb Charging:
Not standard on this model year.
Oil Change Interval:
Every 3,000 - 5,000 km or annually (refer to manual for exact interval)
Spark Plug Replacement Interval:
Every 5,000 - 7,000 km (depending on plug type and condition)
Air Filter Cleaning Interval:
Every 3,000 km, replace every 6,000 km or as needed
Drive Belt Inspection Replacement:
Inspect every 6,000 km, replace as per wear indicators (typically 10,000-15,000 km)
Engine Oil Grade:
Motul 510 2T or equivalent semi-synthetic 2-stroke oil (for oil injection reservoir)
Brake Fluid Type:
DOT 4 (or DOT 3 as minimum specification)
Coolant Capacity:
Approx. 1.1 liters (check manual for exact specification)
Common Problems:
Carburetor wear/clogging, drive belt wear, electrical connector corrosion, front fork seal leaks, cooling system leaks
Preventative Maintenance:
Regular cleaning of carburetor jets, checking drive belt condition, consistent coolant level checks, inspecting electrical connections for corrosion.
Manufacturer Origin:
Aprilia is an Italian manufacturer known for its performance motorcycles and scooters.
Lineage:
The Leonardo line was Aprilia's entry into the maxi-scooter segment, known for its sporty design and handling, competing with established Italian and Japanese brands.
Production Years:
The Leonardo 125 was produced from the mid-1990s into the early 2000s, with updates and variations during its run.
Manufacturing Locations:
Primarily Italy