KTM 250 EXC TPI User Manual

SERVICE WORK ON THE CHASSIS 12
83
12.28 Removing 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.
S03484-10
–
Remove screws
1
.
–
Pull off the main silencer with rubber sleeve
2
and the
spring ring from the manifold.
12.29 Installing the main silencer
S03484-11
–
Mount the main silencer with rubber sleeve
1
and the spring
rings.
–
Mount and tighten screws
2
.
Guideline
Remaining screws,
chassis
M6 10 Nm (7.4 lbf ft)
12.30 Changing the glass fiber yarn filling of 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, but the performance characteristics change.
Preparatory work
– Remove the main silencer. ( p. 83)

KTM 250 EXC TPI Specifications

General

Displacement	249 cm³
Cooling	Liquid cooled
Transmission	6-speed
Starter	Electric starter
Front Brake	Disc brake
Rear Brake	Disc brake
Ground Clearance	370 mm
Seat Height	960 mm
Bore x Stroke	66.4 mm x 72 mm
Engine Type	1-cylinder, 2-stroke
Fuel System	TPI
Front Suspension	WP XPLOR-USD, Ø 48 mm
Rear Suspension	WP Xplor shock absorber
Fuel Capacity	9 l
Frame	Central tube frame made of chrome molybdenum steel