Installing The Main Silencer; Changing The Glass Fiber Yarn Filling Of The Main Silencer - GAS GAS EC 250 2021 Owner's Manual

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12.27

Installing the main silencer

12.28

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 filling escape and the damper "burns" out.
Not only is the noise level higher, but the performance characteristics change.
Mount the main silencer with rubber sleeve
rings.
Mount and tighten screws
Guideline
Remaining screws,
chassis
S04442-10
Preparatory work
Remove main silencer. (
Main work
Remove screws
Pull glass fiber yarn filling
Clean the parts that need to be reinstalled and check for damage.
Mount new glass fiber yarn filling
Push outer tube
yarn filling and the O-ring.
Mount and tighten all screws
Guideline
Screws on main
silencer
V01636-10
Finishing work
Install the main silencer. (
SERVICE WORK ON THE CHASSIS 12
1
2
.
M6
10 Nm (7.4 lbf ft)
p. 68)
1
2
. Pull out inner tube
with O-ring
4
from the inner tube.
4
on the inner tube.
5
over the inner tube with the new glass fiber
1
.
M5
7 Nm (5.2 lbf ft)
p. 69)
and the spring
3
.
69

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Ec 300 2021F0303u7F0403u7F0475u7

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