Exhaust Muffler/Spark; Arresting Screen - Stihl 4141 Series Manual

– Remove wiring from the guide in
the shroud.
Install in the reverse sequence.
Series 4141 Powerhead
5.2 Exhaust Muffler/
Spark Arresting Screen
Troubleshooting chart - see
"Standard Repairs, Trouble-
shooting" handbook.
Warning!
To reduce the risk of burn injury, do
not touch hot parts of exhaust
system.
Allow exhaust system to cool down
first.
Spark arresting screen
– Remove shroud - see 5.1.
Use screwdriver to pry stub out of
muffler outlet. Remove the stub.
– Clean the spark arresting screen
or fit a new stub (with screen) if
necessary.
2
Exhaust muffler
– Remove shroud - see 5.1.
Remove screws (arrows) from
mufler (1).
Remove exhaust gasket (2) and
fit a new one.
Reassemble in the reverse
sequence.
– Tighten down muffler screws to
8 Nm (5.9 lbf.ft).
– Fit the shroud.
1
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