Inspecting Clutch Parts - Echo CS-310 Service Manual

CS-310

5-1 Inspecting clutch parts

B
G
F
H
CLUTCH SYSTEM
A
D
E
J
1. Remove sprocket guard (A) and cylinder cover
(B).
NOTE: If starter assembly is installed, pull starter
rope out about 20 cm (8 in), and make a temporary
knot (C) to prevent starter damage when installing
C
clutch assembly.
2. Remove E-ring (D) and washer (E).
3. Remove clutch drum (F) with needle bearing in-
side.
4. Disconnect spark plug cap and remove spark
plug.
5. Install piston stopper 897537-30130 (G) in spark
plug hole to stop crankshaft rotation.
6. Rotate clutch assembly (H) clockwise by hand
until it cannot be rotated further.
7. Loosen clutch assembly (Left-hand thread) ro-
tating clockwise with clutch tool 897505-16133 (J)
and remove it.
NOTE: Do not use power tools. Otherwise, piston
damage may occur.
8. Remove two clutch plates and worm gear.
9. Inspect clutch shoes for wear and spring for
weakness or damage. Replace clutch parts as re-
quired.
10. Inspect clutch drum. Replace if deformed or
worn out.
11. Inspect needle bearing and worm gear for
damage, discoloration or deformation. Replace as
required.
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