Echo CS-271T Service Manual

CLUTCH SYSTEM
CS-271T
37
5-1 Inspectingclutchparts
1. Remove sprocket guard (A) and air cleaner cov-
er (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
clutch assembly.
2. Disconnect spark plug cap and remove spark
plug.
3. Install clean rope (D) in spark plug hole (E) to
stop crankshaft rotation.
NOTE: Do not use piston stopper to avoid piston
damage.
4. Rotate clutch assembly (F) clockwise by hand
until it cannot be rotated further.
5. Loosen clutch assembly (Left-hand thread) ro-
tating clockwise with clutch tool X640000011 (G)
and remove it.
NOTE: Do not use power tools. Otherwise, piston
damage may occur.
6. Remove clutch drum, clutch plate, needle bear-
ing, collar, worm gear and circular washer.
7. Inspect clutch shoes for wear and spring for
weakness or damage. Replace clutch parts as re-
quired.
8. Inspect clutch drum and sprocket. Replace if de-
formed or worn out.
9. Inspect needle bearing, collar and worm gear for
damage, discoloration or deformation. Replace as
required.
A
B
C
D
E
G
F

Echo CS-271T Specifications

General

Engine Displacement	26.9 cc
Bar Length	12 inches
Chain Pitch	3/8 inch
Fuel Capacity	0.21 L
Chain Oil Type	Bar and chain oil
Chain Gauge	0.050 inch
Oil Capacity	160 ml