Inspecting Muffl Er And Exhaust Port - Yamabiko Echo SRM-2620ES Service Manual

44
6-3 Inspecting muffl er and exhaust port
D
ENGINE
B
A
C
SRM-2620ES, SRM-2620TES
1. Remove muffl er cover and cylinder cover.
2. Remove muffl er.
3. Inspect cylinder exhaust port and clean exhaust
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.
4. Remove exhaust guide (A), exhaust gasket (B)
and spark arrester screen (C) from muffl er (D).
5. Remove carbon deposits from spark arrester
screen (C) and exhaust gasket (B). If screen has
heavy deposits, replace with new one.
6. Reinstall muffl er (D) with spark arrester screen
(C), new exhaust gasket and exhaust guide. Rein-
stall muffl er cover.
T262XS, C262S
T262TXS, C262TS