2001 Yamaha YJ50 Vino



2001-2005 Yamaha YJ50 Vino Full Specifications

Get to know the 2001-2005 Yamaha YJ50 Vino in exquisite detail with our meticulously crafted motorcycle specifications tables.

Click or tap on a navigation pane below to find your way through our highly detailed, categorised 2001-2005 Yamaha YJ50 Vino specifications.


Performance Specifications Table

Minimum turing radius1,600 mm

Dimensions Specifications Table

Overall length1,630 mm
Overall width630 mm
Overall height1,030 mm
Wheelbase1,150 mm
Seat height715 mm
Ground clearance85 mm
Wet weight74 kg (fuel and fluids)

Frame Specifications Table

Frame typeSteel tube underbone
Rake / Caster angle25 °
Trail length71 mm

Engine Specifications Table

Engine capacity / displacement49 cc
Engine configurationAir-cooled, 2-stroke
ArrangementForward inclined single cylinder
Bore and Stroke40.0 mm x 39.2 mm
Compression ratio7.3 : 1
Intake air filtrationFoam air-filter
Electric startElectric and kick starter

Cylinder Head Specifications Table

Cylinder head warpage0.02 mm (service limit)

Cylinder and Piston Specifications Table

Cylinder out of round0.05 mm (service limit)
Cylinder taper0.05 mm (service limit)
Piston pin diameter9.996 mm - 10.000 mm
9.976 mm (service limit)
Piston pin bore diameter10.004 mm - 10.015 mm
10.045 mm (service limit)
Top piston ring end gaps0.15 mm - 0.35 mm
0.70 mm (service limit)
Second piston ring end gaps0.15 mm - 0.35 mm
0.70 mm (service limit)
Cylinder to piston clearance0.03 mm - 0.05 mm
0.10 mm (service limit)

Clutch and Primary Drive Specifications Table

Clutch typeDry, centrifugal automatic

Transmission Specifications Table

TypeV-belt automatic

Lubrication Specifications Table

System typeSeparate lubrication (Yamaha autolube)
Oil capacity1.4 litres (dry fill)
Recommended oil approval ratingYamalube 2-cycle oil or 2-stroke engine oil

Fuel System Specifications Table

Fuel typeRegular unleaded gasoline
Fuel tank capacity6 litres

Carburetion Specifications Table

Idle speed1,800 rpm
Carburetor typeY14P/1
Carburetor manufacturerTeikei
Identification number5LY1 00
Pilot jet# 46
Main jet# 64
Needle jet2.090 mm

Ignition System Specifications Table

Ignition timing5,000 rpm @ 14 ° BTDC at idle
Timing pick-up coil resistance248 - 372 Ω ℃
Spark plug typeNGK BPR7HS
Spark plug gap0.6 mm - 0.7 mm

Front Suspension and Steering Specifications Table

TypeBottom link fork, Coil spring / oil damper
Front axel travel40 mm
Spring free length156.5 mm
153.4 mm (service limit)

Rear Suspension Specifications Table

TypeUnit swing, Coil spring / Oil damper
Rear axel travel45 mm
Rear spring free length173.5 mm

Front Brake Specifications Table

Front brake typeDisc brake, leading, trailing

Rear Brake Specifications Table

Rear brake typeDisc brake, leading, trailing

Wheels and Tyres Specifications Table

Front wheel size10 x 2.15 inch
Front tyre size80/90 - 10 (34J) - tubeless
Front tyre pressure21.8 psi (cold)
Recommended front tyreInoue MB28 or Cheng Shin C-922
Rear wheel size10 x 2.15 inch
Rear tyre size80/90 - 10 (34J) - tubeless
Rear tyre pressure25.4 psi (cold)
Recommended rear tyreInoue MB28 or Cheng Shin C-922

Electrical Charging Specifications Table

Battery typeGT4B-5
Battery voltage rating12 volts DC
Battery capacity2.5 ampere hour (Ah)
Stator coil resistance0.29 - 0.43 Ω

Electrical Equipment Specifications Table

Headlight12V 35W/35W high/low beam
Recommended headlightHalogen bulb
Tail / stop light12V 27W/8W
Front turn signal light12 10W
Rear turn signal light12 10W
Turn signal indicator14V 3W
High beam indicator12V 1.7W
Oil pressure indicator12V 1.7W
Main fuse rating7.5 amps (A)


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