KTM 500 EXC-F 2022 Owner's Manual page 85

Info
Soot particles accumulate on the screen of the spark arrestor over time.
This changes the performance characteristics.
Preparatory work
–
Remove main silencer. (
Main work
–
1
Remove screws and take off silencer cap
Info
Do not remove the glass fiber yarn filling.
Caution
Danger to health Soot particles irritate the eyes and mucuous membranes.
–
Wear suitable breathing and eye protection when cleaning the main silencer and carbon screen.
–
Clean main silencer sleeve
–
3
Mount new O-ring on silencer cap
–
2
Position silencer cap . Mount and tighten screws
Guideline
Screws on main silencer
Finishing work
–
Install the main silencer. (
p. 82)
2
with O-ring
4 5
and screen of the spark arrestor with compressed air.
2
.
1
.
M5
p. 82)
SERVICE WORK ON THE CHASSIS 12
3
.
7 Nm (5.2 lbf ft)
V01736-10
83