Segment:
Lightweight 50cc scooter segment, popular for urban commuting and novice riders
Competitors:
Honda Dio, Suzuki Address, Kymco Agility, various other 50cc scooters of the era
Design Philosophy:
Retro-inspired styling with modern scooter functionality, emphasizing ease of use and reliability
Target Audience:
Young riders, commuters, individuals seeking an economical and stylish personal transport solution
Manual Value:
Provides essential information for owners to maintain and repair their Vino, saving on dealership service costs
Primary Markets:
North America, Europe, Asia (Specific regions may vary based on official Yamaha distribution)
Vehicle Types Covered:
Scooter
Estimated Page Count:
Estimated 200-300 pages (typical for this type of manual, exact count may vary)
Type:
Official Service & Repair Manual
Engine Mechanical:
Complete engine disassembly, inspection, repair, and reassembly (cylinder head, piston, crankshaft, etc.)
Fuel System:
Carburetor operation, adjustment, cleaning, fuel pump (if applicable), fuel tank and lines
Ignition System:
CDI unit, spark plug, ignition coil, timing specifications
Cooling System:
Air cooling system details and maintenance
Transmission:
Automatic transmission (CVT) operation, clutch, drive belt, torque converter inspection and replacement
Brakes:
Front and rear brake system maintenance, fluid replacement, caliper and master cylinder service, brake pad replacement
Suspension:
Front fork service, rear shock absorber inspection and replacement
Electrical System:
Wiring diagrams, battery service, lighting system, starter system, charging system (stator, regulator/rectifier)
Chassis And Body:
Frame inspection, body panel removal and installation, seat, handlebars, and controls
Routine Maintenance:
Oil changes, filter replacements, spark plug service, brake adjustments, tire pressure checks, drive belt inspection
Troubleshooting:
Diagnostic procedures for common problems, fault finding charts
Rebuilds:
Complete engine and transmission teardown and rebuild procedures
Adjustments:
Carburetor adjustment, idle speed settings, brake lever free play
Replacement:
Component replacement procedures (e.g., drive belt, brake pads, bulbs, filters)
Depth:
Comprehensive, covering all aspects from basic maintenance to full engine overhauls
Diagnostic Capabilities:
Detailed diagnostic flowcharts and specifications for troubleshooting
Illustrations:
Includes clear, step-by-step diagrams and photographic illustrations
Torque Specifications:
Detailed torque values for all critical fasteners
Engine Type:
Four-stroke, single-cylinder, SOHC, forced air-cooled
Bore X Stroke:
39.0mm x 41.4mm (Typical specification for this engine family)
Compression Ratio:
12.0:1 (Typical specification)
Ignition Timing:
Refer to manual for specific advance curve and static timing
Spark Plug Type:
NGK CR6HSA or equivalent (Verify with manual)
Idle Speed:
1700 ± 100 rpm (Verify with manual)
Horsepower:
Approx. 4.0 - 4.5 HP (at stated RPM, verify with manual)
Torque:
Approx. 3.0 - 3.5 Nm (at stated RPM, verify with manual)
Fuel Type:
Unleaded gasoline (minimum 87 octane)
Carburetor Model:
Keihin or Mikuni 12mm (Typical, verify with manual)
Fuel Tank Capacity:
Approx. 4.0 Liters (Verify with manual)
Fuel Consumption:
Highly variable based on riding conditions, typically 30-40 km/liter
Type:
Automatic Continuously Variable Transmission (CVT)
Clutch Type:
Automatic centrifugal clutch
Engagement Speed:
Approx. 1800-2200 rpm (for clutch engagement, verify with manual)
Transmission Fluid:
Yamaha Genuine Gear Oil or equivalent (e.g., SAE 80W-90 API GL-3)
Transmission Fluid Capacity:
Approx. 0.12 Liters (Verify with manual)
Overall Length:
Approx. 1700 mm (Verify with manual)
Overall Width:
Approx. 640 mm (Verify with manual)
Overall Height:
Approx. 1015 mm (Verify with manual)
Wheelbase:
Approx. 1200 mm (Verify with manual)
Seat Height:
Approx. 710 mm (Verify with manual)
Dry Weight:
Approx. 74 kg (Verify with manual)
Wet Weight:
Approx. 79 kg (Approximate, with fluids)
Maximum Load:
Refer to manual for specific weight limits
Tire Size Front:
3.00-10 (Verify with manual)
Tire Size Rear:
3.00-10 (Verify with manual)
Tire Pressure Front:
175 kPa (25 psi) (Rider only, verify with manual)
Tire Pressure Rear:
200 kPa (29 psi) (Rider only, verify with manual)
Wheel Type:
Cast aluminum or steel (Verify with manual)
Bolt Pattern:
N/A for scooter wheels, typically hub mount
Crash Test Ratings:
N/A (Motorcycle/scooter safety is assessed differently than automobiles)
Braking System:
Front and rear drum brakes or front disc/rear drum depending on specific market configuration (Manual covers both if applicable)
Lighting:
Halogen headlight, LED taillight, turn signals
Frame Construction:
Steel tube frame, designed for stability and maneuverability
Parking Brake:
Typically not equipped with a dedicated parking brake
Side Stand Switch:
Engine cutoff when side stand is deployed (Standard safety feature, detailed in manual)
Display Type:
Analog speedometer, fuel gauge (if equipped), indicator lights
Audio System:
N/A (Scooter)
ABS:
Not typically available on this 50cc model
Traction Control:
Not available on this model
Bluetooth:
Not available on this model
Engine Oil Change:
Every 3,000 km or 6 months, whichever comes first (Verify with manual)
Air Filter Cleaning:
Every 6,000 km or 12 months (Verify with manual)
Spark Plug Replacement:
Every 10,000 km or 24 months (Verify with manual)
Drive Belt Inspection:
Every 10,000 km or 24 months (Verify with manual)
Brake Pad Inspection:
Every 6,000 km or 12 months (Verify with manual)
Engine Oil Type:
Yamaha Genuine Motor Oil 10W-40 or equivalent API SG or higher (Verify with manual)
Engine Oil Capacity:
0.80 Liters (without filter change), 0.90 Liters (with filter change) - Verify with manual
Brake Fluid Type:
DOT 3 or DOT 4 (Verify with manual)
Common Wear Items:
Drive belt, brake pads, tires, carburetor jets (due to fuel quality variability)
Potential Carburetor Problems:
Clogging due to stale fuel or debris, leading to starting issues or poor running
Electrical Component Reliability:
Relatively robust, but wiring connections can sometimes corrode over time, especially in humid climates.
Storage Recommendations:
Fuel stabilizer, battery tender, cover for long-term storage (detailed in manual)
Manufacturer History:
Yamaha Motor Corporation is a renowned Japanese manufacturer with a long history in motorcycles, musical instruments, and other powered products.
Vino Lineage:
The Vino is part of Yamaha's scooter lineup, known for its distinctive styling and user-friendly operation. This particular generation (2001-2003) represents a key phase in its development.
Manufacturing Location:
Primarily manufactured in Japan, with potential assembly in other regions depending on market.
Sales Performance:
The Vino has been a strong seller in its class, particularly in markets where smaller, economical scooters are favored.
Model Awards:
Specific awards for the 2001-2003 YJ50RN are not widely publicized, but Yamaha scooters are generally well-regarded for their reliability and styling.
Owner Satisfaction:
Generally high for its class, reflecting Yamaha's reputation for quality and durability.
Emissions Standards:
Compliant with relevant emissions standards for the production years and markets (detailed in manual)