KTM 250 SX-F 2021 Owner's Manual page 75

Main work
(SX‑F EU/US, XC-F US)
–
Remove all the screws on the main silencer.
–
Take off silencer cap
–
Pull glass fiber yarn filling
–
Pull glass fiber yarn filling
–
Clean the parts that need to be reinstalled and check for
damage.
–
Mount new glass fiber yarn filling
–
Position new glass fiber yarn filling
–
Insert O-ring and silencer cap into outer tube
–
Mount and tighten all of the screws.
Guideline
Screws on main
silencer
S02309-10
(TROY LEE DESIGNS)
–
Drill out all rivets on the main silencer and remove steel
1
strips
–
Take off silencer cap
–
Pull glass fiber yarn filling
–
Clean the parts that need to be reinstalled and check for
damage.
–
Wind the adhesive tape around the end of the inner tube.
–
Mount new glass fiber yarn filling
–
Remove the adhesive tape from the inner tube.
–
Slide outer tube
–
Insert silencer cap
–
Position steel strips
H03387-10
Finishing work
–
Install the main silencer. (
SERVICE WORK ON THE CHASSIS 11
1 2
and O-ring
3
out of the silencer cap.
4
from the inner tube.
4
on the inner tube.
3
M5
. Carefully knock the rivets inward.
2
and outer tube
4
off of inner tube
4
on the inner tube.
3
over the glass fiber yarn filling.
2
into the outer tube.
1
and mount the rivets.
p. 72)
.
in the silencer cap.
5
.
7 Nm (5.2 lbf ft)
3
.
5
.
73