Sealing The Air Filter Box; Removing The Main Silencer; Installing The Main Silencer; Changing The Glass Fiber Yarn Filling Of The Main Silencer - KTM 125 EXC Owner's Manual

12 SERVICE WORK ON THE CHASSIS
12.29

Sealing the air filter box

12.30

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. Do not touch hot components.
12.31

Installing the main silencer

12.32

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. Do not touch hot components.
Info
Over time, the fibers of the glass fiber yarn escape and the damper "burns" out.
Not only is the noise level higher, the performance characteristic changes.
Preparatory work
–
Remove the air filter box lid. (
Main work
–
Seal the air filter box in the marked area
401527-10
Finishing work
–
Install the air filter box lid. (
–
Remove screws
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Pull the main silencer off of the manifold at the rubber sleeve
602718-10
–
Mount the main silencer with rubber sleeve
–
Mount and tighten screws
Guideline
Remaining screws, chassis
602718-11
Preparatory work
–
Remove the main silencer. (
p. 63)

p. 63)
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
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p. 65)
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
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 .
M6 10 Nm (7.4 lbf ft)
65