Preparing Air Filter Box Cover For Securing; Removing The Main Silencer; Installing The Main Silencer - KTM 250 EXC 2023 Owner's Manual

12 SERVICE WORK ON THE CHASSIS
12.27
12.28
12.29
82

Preparing air filter box cover for securing

S03499-10

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

Installing the main silencer

S03484-11
Preparatory work
–
Remove the seat. ( p. 78)
–
Remove the air filter box cover. (
Main work
–
A
Drill a hole at marking
Guideline
Diameter
Finishing work
–
Install the air filter box cover. (
–
Mount the seat. ( p. 78)
–
1
Remove screws .
–
Pull off the main silencer with exhaust sleeve
spring ring from the manifold.
–
Mount the main silencer with rubber sleeve
rings.
–
Mount and tighten screws
Guideline
Remaining screws,
chassis
p. 79)
.
6 mm (0.24 in)
p. 79)
2
and the
1
and the spring
2
.
M6 10 Nm (7.4 lbf ft)