KTM 250 SX 2019 User Manual

SERVICE WORK ON THE CHASSIS 11
73
Finishing work
– Mount the seat. ( p. 64)
11.33 Checking the chain for dirt
400678-01
– Check the chain for heavy soiling.
» If the chain is very dirty:
– Clean the chain. ( p. 73)
11.34 Cleaning the chain
Warning
Danger of accidents Oil or grease on the tires reduces the road grip.
– Remove the lubricant from the tires using a suitable cleaning agent.
Warning
Danger of accidents Oil or grease on the brake discs reduces the braking effect.
– Always keep the brake discs free of oil and grease.
– Clean the brake discs with brake cleaner when necessary.
Note
Environmental hazard Hazardous substances cause environmental damage.
– Dispose of oils, grease, filters, fuel, cleaning agents, brake fluid, etc., correctly and in compliance with
the applicable regulations.
Info
The service life of the chain depends largely on its maintenance.
Preparatory work
– Raise the motorcycle with a lift stand. ( p. 52)
400725-01
Main work
– Rinse off loose dirt with a soft jet of water.
– Remove old grease residue with chain cleaner.
Chain cleaner ( p. 149)
– After drying, apply chain spray.
Off-road chain spray ( p. 149)
Finishing work
– Remove the motorcycle from the lift stand. ( p. 52)

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