Echo CS-310

ENGINE
CS-310
56
8-6 Inspecting cylinder
1. Remove intake bellows from cylinder, together
with intake insulator (A) and intake bellows retainer
(B).
2. Remove 4 bolts (C) securing crankcase.
3. Gently tap both crankshaft ends using plastic
mallet to remove lower crankcase with crankshaft
and piston assembly.
4. Inspect cylinder combustion chamber and clean
with a plastic or wooden scraper if carbon is found.
NOTE:
Do not use metal tools, or damage to cylin-
der wall may result.
5. Inspect cylinder wall and replace with new one if
plating is worn, peeled away, scored or exposing
cylinder base metal.
C
A
B
C