1999 Yamaha CW50 Zuma

 

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1999-2002 Yamaha CW50 Zuma Full Specifications

Get to know the 1999-2002 Yamaha CW50 Zuma 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 1999-2002 Yamaha CW50 Zuma specifications.

 

1999-2002 Yamaha CW50 Zuma Performance Specifications Table

AttributeValue
Minimum turing radius1,800 mm
 

1999-2002 Yamaha CW50 Zuma Dimensions Specifications Table

AttributeValue
Overall length1,470 mm
Overall width665 mm
Overall height1,050 mm
Wheelbase1,170 mm
Seat height745 mm
Ground clearance125 mm
Wet weight78 kg (fuel and fluids)
 

1999-2002 Yamaha CW50 Zuma Frame Specifications Table

AttributeValue
Frame typeSteel tube underbone
Rake / Caster angle27 °
Trail length90 mm
 

1999-2002 Yamaha CW50 Zuma Engine Specifications Table

AttributeValue
Engine capacity / displacement49 cc
Engine configurationAir-cooled 2-stroke, gasoline torque induction
ArrangementSingle cylinder, Vertical
Bore and Stroke40 mm x 39.2 mm
Compression ratio7.01 : 1
Intake air filtrationWet type element
Electric startElectric and kick starter
 

1999-2002 Yamaha CW50 Zuma Cylinder Head Specifications Table

AttributeValue
Cylinder head warpage0.03 mm (service limit)
 

1999-2002 Yamaha CW50 Zuma Cylinder and Piston Specifications Table

AttributeValue
Cylinder bore diameter39.993 mm - 40.012 mm (bore)
40.1 mm (bore service limit)
Cylinder taper0.006 mm (service limit)
Cylinder warpage0.03 mm (service limit)
Piston diameter39.952 mm - 39.972 mm (outer)
Piston diameter measurment point5.0
Piston pin diameter9.996 mm - 10.000 mm
Piston pin bore diameter10.004 mm - 10.015 mm
Top piston ring end gaps0.15 mm - 0.30 mm
Second piston ring end gaps0.15 mm - 0.30 mm
 

1999-2002 Yamaha CW50 Zuma Clutch and Primary Drive Specifications Table

AttributeValue
Primary Drive typeHelical gear
Reduction ratio4.000 : 1 (52 / 13)
Clutch typeDry, centrifugal automatic
 

1999-2002 Yamaha CW50 Zuma Transmission Specifications Table

AttributeValue
TypeV- belt, automatic
 

1999-2002 Yamaha CW50 Zuma Lubrication Specifications Table

AttributeValue
System typeSeparate lubrication (Yamaha Autolube)
Oil capacity1.3 litres (dry fill)
Oil typeSemi-synthetic oil in accordance to the API TC TS C3 standard.
 

1999-2002 Yamaha CW50 Zuma Fuel System Specifications Table

AttributeValue
Fuel typeRegular unleaded gasoline (RON 91 mini)
Fuel tank capacity4.6 litres
 

1999-2002 Yamaha CW50 Zuma Carburetion Specifications Table

AttributeValue
Carburetor typePHBN 12HS
Carburetor manufacturerDELL'ORTO
 

1999-2002 Yamaha CW50 Zuma Ignition System Specifications Table

AttributeValue
TypeCDI
Spark plug typeNGK BR8HS
Spark plug gap00.5 mm - 0.7 mm
 

1999-2002 Yamaha CW50 Zuma Front Suspension and Steering Specifications Table

AttributeValue
TypeTelescopic fork, Coil spring / Oil damper
Front axel travel62 mm
Spring free length202 mm
 

1999-2002 Yamaha CW50 Zuma Rear Suspension Specifications Table

AttributeValue
TypeUnit swing, Coil srping / Oil damper
Rear axel travel60 mm
 

1999-2002 Yamaha CW50 Zuma Front Brake Specifications Table

AttributeValue
Front brake typeDisc brake
Front disc diameter155 mm
Front disc thickness3.5 mm
Recommended front brake fluidDOT #3 or DOT #4
Front master cylinder diameter11 mm (inner)
Front caliper cylinder A diameter30 mm (inner)
 

1999-2002 Yamaha CW50 Zuma Rear Brake Specifications Table

AttributeValue
Rear brake typeDrum brake, leading, trailing
 

1999-2002 Yamaha CW50 Zuma Wheels and Tyres Specifications Table

AttributeValue
Front tyre size120/90 - 10 - tubeless
Recommended front tyreDUNLOP Trail max or MICHELIN reggae TL
Rear tyre size130/90 - 10 - tubeless
Recommended rear tyreDUNLOP Trail max or MICHELIN reggae TL
 

1999-2002 Yamaha CW50 Zuma Electrical Charging Specifications Table

AttributeValue
Battery typeGM4-3B/YB4L-B/FB4L-B
Battery voltage rating12 volts DC
Battery capacity4 ampere hour (Ah)
 

1999-2002 Yamaha CW50 Zuma Electrical Equipment Specifications Table

AttributeValue
Headlight12V 25W/25W X 2 high/low beam
Tail / stop light12V 5W/21W X 1
 

 

 

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