1979 Kawasaki KX250 Specifications and Specs

Specifications and workshop reference information for the 1979 Kawasaki KX250, including engine, chassis, service data and setup details.

Note: Specs are compiled from factory data, manuals and owner feedback. Bikes vary — if yours is different, jump into the forum and share it.

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1979 Kawasaki KX250
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General Specifications

Engine Type2-Stroke Reed Valve Single
Displacement249 cc
Bore × Stroke70.0 mm × 64.9 mm
Compression Ratio7.6:1
Maximum PowerNot Published
Maximum TorqueNot Published
CarburetorMikuni VM36SS | Replacement Options
LubricationPremix
Fuel Mix Ratio25:1 | Premix Calculator
IgnitionElectronic CDI
Spark PlugNGK BR8EG
Spark Plug GapNot Published

Transmission

Transmission Type5-Speed
ClutchWet Multi-Plate
Primary ReductionNot Published
Final Reduction13T / 47T
Overall ReductionNot Published

Dimensions

Overall Length2120 mm
Overall Width940 mm
Overall Height1185 mm
Wheelbase1415 mm
Ground Clearance300 mm
Fuel Tank Capacity8.0 L
Bearing Sizes Bearing Finder

Chassis

Frame TypeSteel Single Cradle
Caster AngleNot Published
TrailNot Published
Front SuspensionTelescopic Forks | Fork Oil Levels
Rear SuspensionTwin Shock Swingarm
Front Suspension TravelNot Published
Rear Suspension TravelNot Published

Brakes & Wheels

Front Tire80/100-21 Tubed | Tyre Size Guide
Rear Tire110/100-18 Tubed | Tyre Size Guide
Front BrakeDrum
Rear BrakeDrum

Service Data

Spark PlugNGK BR8EG
Front Fork Oil (Left)274 cc
Front Fork Oil (Right)266 cc
Main Jet165-R
Chain Type520
Chain Links114

250cc Other Specs

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