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KTM 250 Duke

Maintenance specs for 1 variant of the KTM 250 Duke — from 2017 to 2026.

20172026 KTM 250 Duke

249cc Single-Cylinder DOHC Liquid-Cooled (KTM 249) · Chain

30 hp / 20 lb-ft

Engine Oil

Weight10W-50
Capacity1.8 qt

Transmission

Type6-Speed Manual

Coolant

TypeMotorex Anti-Freeze (50/50 premix)
Capacity1.2 qt
Shop coolant

Brake Fluid

TypeDOT 4
Shop DOT 4

Fuel

Tank3.7 gal
TypeRegular 87

Tires

Front110/70R17
Rear150/60R17
Pressure (front)33 PSI
Pressure (rear)36 PSI

Service Intervals

Oil change4,600 mi
Coolant flush18,600 mi
Brake fluid12,400 mi
Spark plugs9,300 mi
Timingchain (no scheduled replacement)
Air filter4,600 mi
Drive belt4,600 mi