YAMAHA TZ250

Motorcycle Database

Model Name:TZ250

Manufacturer:YAMAHA

Model Year:2007

It was the pioneer model of the commercially sold street racer motorcycle that had been playing an active role in various races since its debut in 1973, from world GP races to regional championships. It mounted a water-cooled 2-stroke crankcase reed valve 90-degrees V-shaped twin cylinder engine that incorporated a couple balancer. It adopted a light aluminum delta box frame. For the year of 2008, the MY2007 model with front and rear forged magnesium alloy wheels were sold. Its production was limited to 18 units, and its order was accepted from Nov 12 to Dec 5th, 2007 until it reached its limit.

Specifications:

[Basic spec]

ManufacturerYAMAHAEngine TypeWater-Cooled 2 Stroke Crankcase Reed Valve V-Shaped 2 Cylinder
Model NameTZ250StarterOthers
GradeMaximum Output (ps)93ps(68.4kw)/12500rpm
Drive TrainMaximum Torque (kgf/m)5.5kg-m(53.9N-m)/11750rpm
Model TypeCurb Weight128 (Approximate Value)
Displacement249Dry Weight102
Sales Launch Year2007/12Fuel Efficiency by Catalog
Height/Width/Length1163/-/1955Fuel Tank Capacity23
Seat HeightDistance to Empty
Front Tire Indication120/60R17Fuel SupplyCarburetor
Rear Tire Indication165/55R17

[Service data]

Standard PlugChain Size
Number of Used PlugsChain Link Number
Engine Oil Amount0.5Battery Code
Engine Oil (Refill)Headlight
Engine Oil (Element Replacement)Headlight Type
Front Blinker RatingHeadlight Remarks
Drive Sprocket Teeth NumberTail Light Rating
Driven Sprocket Teeth NumberRear Blinker Rating

[Machine detail]

Motor Model CodeCaster Angle22.0 Degrees
Bore (mm)54Trail (mm)82
Storke (mm)54.5Minimum Ground Clearance
Compression Ratio7.2-7.7Distance Between Axes
Ignition MethodC.D.I.Streering Angle (Right)
Engine Lubrication TypeMixed Fuel SupplyTurning Angle (Left)
Frame TypeDiamondMirror Screw Hole Diameter
Minimum Rotaion RadiusFuel Tank Reserve Capacity

[Underbody detail]

Front Brake TypeHydraulic Double DiscSuspension Type (Rear)Swing Arm
Front Brake RemarksNumber of Rear Shock Absorbers
Rear Brake TypeHydraulic Single DiscRear Suspension Stroke
Rear Brake RemarksRear Wheel Travel
Suspension Type (Front)TelescopicABS
Front Fork TypeDrive Train
Front Suspension StrokeDifferential Oil Amount
Front Fork DiameterChain Remarks

[Equipment]

Seat Lowering AllowanceTheft Prevention Device
Mirror Screw Hole DiameterTail Light Bulb Type
Mirror RemarksTail Light Base Shape
Electronic Device RemarksTail Light Base Shape 2
Fuel GaugeTail Light Remarks
ClockFront Blinker Bulb Type
HazardFront Blinker Base Shape

[Engine detail]

Clutch TypeDry Type Multiple Plate Coil SpringTappet Clearance (mm) EX
TransmissionPermanently Engaged 6-Stage Advance ShiftIdling Initial Value (rpm)
Number of Gears6Needle Steps (Clip Location)
Gear Ratio1.938 / 1.476 / 1.238 / 1.091 / 1.000 / 0.926Float Level (mm)
Primary Reduction Ratio2.524Air Screw Return
Secondary Reduction Ratio2.571Main Jet Type
Variable Speed Vehicle Gear RatioMain Jet Number
Tappet Clearance (mm) IN

[Other spec]

Clutch Cable LengthRear Brake Cable Length
Choke Cable LengthOther Cables
Meter Cable LengthEngine Number (Production Launch)
Throttle Cable LengthEngine Number (Production End)
Front Brake Cable Length

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[See Accessories for YAMAHA TZ250]