ENGINE
CS-271T
52
A
B
C
D
F
8-3 Inspectingmuferandexhaustport
1. Remove mufer cover.
2. Remove exhaust heat shield (A) and mufer (B)
with mufer gasket (C).
3. Inspect cylinder exhaust port and clean the port
using wooden or plastic stick if carbon is found.
NOTE: When cleaning exhaust port, always posi-
tion piston at Top Dead Center (TDC) to prevent
carbon from entering cylinder. Do not use metal
tool, and be careful not to scratch piston or cylin-
der.
NOTE: Replace mufer gasket with new one when
removing mufer.
4. Remove three screws and remove mufer lid (D)
from muffler with muffler lid gasket (E). Remove
spark arrestor screen (F).
5. Remove carbon deposits from spark arrestor
screen (F) and mufer lid (D). If screen has heavy
deposits, replace with new one.
6. Reassemble spark arrestor screen and mufer
lid with new mufer lid gasket.
NOTE: Replace muffler lid gasket with new one
when removing mufer lid.
7. Reinstall mufer with new mufer gasket.
D
E
F