Segment:
Compact Scooter (Urban Commuter)
Target Audience:
Commuters, younger riders, individuals seeking economical and efficient urban transportation
Competitors:
Honda SH50, Piaggio Zip, Yamaha Jog, Kymco Agility, SYM Jet
Scooter Design:
Distinctive retro-modern styling, comfortable seating, ample under-seat storage
Powertrain Efficiency:
Fuel-efficient 4-stroke engines offering good low-end torque for city riding
Handling Agility:
Lightweight chassis and nimble handling suitable for congested urban environments
Repair Empowerment:
Enables owners to perform a wide range of maintenance and repairs, saving on dealership costs and increasing vehicle lifespan.
Diagnostic Capability:
Provides the tools and knowledge for accurate troubleshooting, reducing guesswork and time spent on repairs.
Engine Mechanical:
Engine disassembly, assembly, inspection, overhaul, cylinder head, pistons, crankshaft, valve train, oil pump, lubrication system
Fuel System:
Carburetor (likely Keihin or similar for this displacement), fuel pump (if applicable), fuel lines, fuel filter, fuel tank maintenance
Ignition System:
CDI unit, ignition coil, spark plug, stator, wiring diagrams
Cooling System:
Air cooling (typical for these displacements), cooling fins maintenance
Transmission Drivetrain:
CVT (Continuously Variable Transmission) system, drive belt, variator, clutch, gearbox inspection and maintenance
Braking System:
Front and rear brake system maintenance, hydraulic lines, master cylinders, calipers, brake pads, brake fluid replacement, bleeding procedures
Suspension System:
Front telescopic fork overhaul, rear shock absorber inspection and replacement, spring and damping characteristics
Steering System:
Handlebar assembly, steering column, headstock bearings inspection and adjustment
Electrical System:
Battery maintenance, lighting system (headlight, taillight, turn signals), starter system, charging system, wiring harnesses, fuse box, diagnostic connectors
Chassis Frame:
Frame inspection, body panel removal and installation, seat, storage compartment
Wheels Tires:
Wheel bearing inspection, tire pressure, tire wear, wheel removal and installation
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, brake adjustments, chain/belt tension checks (if applicable), general lubrication
Troubleshooting:
Diagnostic charts, common problems and solutions for engine, electrical, and mechanical systems
Repair Overhaul:
Detailed step-by-step instructions for component disassembly, repair, and reassembly
Electrical Diagnostics:
Wiring diagrams, component testing procedures, voltage and resistance checks
Engine Rebuild:
Complete engine teardown, inspection of wear limits, piston ring replacement, cylinder honing, valve seat grinding (if applicable)
Bodywork Cosmetics:
Panel removal/installation, minor repair procedures
Depth Level:
Comprehensive Workshop Manual (covers everything from basic maintenance to complete engine and transmission rebuilds)
Diagnostic Detail:
In-depth diagnostic procedures, including specific fault codes and symptom analysis
Torque Specifications:
Includes critical torque values for all fasteners and engine components
Clearances Tolerances:
Provides specific service limits and clearances for engine parts and other critical components
Engine Type:
4-stroke, air-cooled, single-cylinder, SOHC
Bore X Stroke:
Approx. 39mm x 41.4mm (typical for 49cc engines)
Compression Ratio:
Approx. 10.0:1 - 11.0:1 (typical for 4-stroke)
Horsepower:
Approx. 4.0 - 5.0 HP @ 7500-8500 RPM (estimated)
Torque:
Approx. 4.0 - 4.5 Nm @ 7000 RPM (estimated)
Engine Type:
4-stroke, air-cooled, single-cylinder, SOHC
Bore X Stroke:
Approx. 47mm x 46mm (typical for 100cc engines)
Compression Ratio:
Approx. 10.0:1 - 11.0:1 (typical for 4-stroke)
Horsepower:
Approx. 6.0 - 7.5 HP @ 7500-8500 RPM (estimated)
Torque:
Approx. 6.0 - 7.0 Nm @ 7000 RPM (estimated)
Carburetor Type:
Likely a 19-22mm Keihin PD type or equivalent for 50cc, and 20-24mm for 100cc.
Fuel Grade:
Unleaded gasoline, minimum 91 RON (87 AKI)
Oil Type:
SAE 10W-40 API SG or higher, JASO MA certified motorcycle engine oil
Oil Capacity:
Approx. 0.8 - 1.0 Liters (check dipstick or sight glass)
Crash Test Information:
Scooters typically do not undergo formal crash testing in the same way as cars. Safety relies on rider skill and protective gear.
Braking System:
Disc brakes (front and rear) for effective stopping power
Lighting:
Halogen headlight, LED taillight/brake light, front and rear turn signals for visibility
Tires:
Tubeless tires for reduced risk of sudden deflation
Frame Construction:
Steel frame providing structural integrity
Ergonomics:
Comfortable riding position, integrated bodywork for rider protection
Engine Oil Change:
Every 2,000-3,000 km or 6 months, whichever comes first (refer to manual for exact interval)
Air Filter Cleaning Replacement:
Every 3,000-4,000 km or as needed based on operating conditions
Spark Plug Inspection Replacement:
Every 4,000-6,000 km
Cv Belt Inspection Replacement:
Every 6,000-10,000 km, depending on usage and belt condition
Brake Fluid Flush:
Every 2 years or as recommended by the manufacturer
Engine Oil Spec:
SAE 10W-40 API SG or higher, JASO MA
Brake Fluid Spec:
DOT 4 Hydraulic Brake Fluid
Final Drive Gear Oil Spec:
SAE 80W-90 Hypoid Gear Oil
Electrical Connectors:
Corrosion or loose connections can lead to intermittent electrical faults.
Cv Belt Wear:
Premature wear can occur with aggressive riding or improper maintenance, affecting acceleration.
Carburetor Adjustment:
Can become lean or rich over time, affecting performance and fuel economy. Requires periodic cleaning and adjustment.
Maintenance Tasks Manual Focus
Valvetrain Adjustment:
Rider-adjustable valve clearances, crucial for engine performance and longevity.
