KTM 250 SX 2019 User Manual

9 SERVICE SCHEDULE
38
Every 40 operating hours when used for motorsports
Annually
Every 80 operating hours
Every 40 operating hours
Once after 20 operating hours / Every 20 operating hours
Once after 10 operating hours / Every 10 operating hours
Perform minor engine service. (Check the exhaust control for functioning and
smooth operation. Check the clutch.) (All XC models)
● ●
Perform major engine service including removing and installing the engine. Change
the piston and check the cylinder. Change the connecting rod, conrod bearing and
crank pin. Check the transmission and shift mechanism. Change all engine bear-
ings.) (All XC models)
● ●
○ One-time interval
● Periodic interval

KTM 250 SX 2019 Specifications

General

Displacement	249 cc
Bore x Stroke	66.4 mm x 72 mm
Starter	Kickstarter
Transmission	5-speed
Ignition	Kokusan
Ground Clearance	375 mm
Seat Height	950 mm
Engine Type	2-stroke
Clutch	Wet, multi-disc clutch
Frame Type	Central double-cradle type 25CrMo4 steel
Front Suspension	WP XACT 48 mm fork
Rear Suspension	WP XACT shock absorber with linkage
Front Brake	Disc brake, 260 mm
Rear Brake	Disc brake, 220 mm
Fuel Tank Capacity	7.5 liters