KTM 250 SX 2019 User Manual

SERVICE WORK ON THE CHASSIS 11
69
A00025-10
–
Remove screws
1
with the washers.
– Pull off the main silencer from the manifold at rubber
sleeve
2
.
11.29 Installing the main silencer
K01229-10
–
Position the main silencer with rubber sleeve
1
.
–
Mount and tighten screws
2
with the washers.
Guideline
Remaining screws,
chassis
M6 10 Nm (7.4 lbf ft)
11.30 Changing the glass fiber yarn filling in the main silencer
Warning
Danger of burns The exhaust system gets very hot when the vehicle is driven.
– Allow the exhaust system to cool down before performing any work on the vehicle.
Info
Over time, the fibers of the glass fiber yarn escape and the damper "burns" out.
Not only is the noise level higher, the performance characteristic changes.
Preparatory work
– Remove the main silencer. ( p. 68)

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