CLUTCH SYSTEM
CS-2511TES
251Ts, 251TCs
44
5-3 Installingclutchassembly
1. Apply lithium-based grease to needle bearing (A)
and install needle bearing (A) and clutch drum (B)
on crankshaft (C).
NOTE: Make sure sprocket (b) of clutch drum (B)
is engaging with teeth (d) of worm gear (D) as
Fig.1.
2. Install clutch plate (E) and clutch assembly
(F) to crankshaft (C) turning counterclockwise by
hand.
NOTE: Chamfered corner (e) of clutch plate (E)
should face inside, against crankshaft chamfer (c)
as Fig.2.
NOTE: If starter assembly is installed, untie tempo-
rary knot holding starter grip (tied in the rst NOTE
of “5-1 Inspecting clutch parts”). While holding
starter grip, turn clutch assembly counterclockwise
untill it cannot rotate further (piston touches piston-
stopper). Release starter grip.
3. Tighten clutch assembly (Left-hand thread) with
wrench (G).
4. Remove rope from spark plug hole and reinstall
all removed parts.
OFF
OFF
OFF
5-2 Replacing clutch parts
1. Install clutch springs (A) to clutch shoes (B).
NOTE : Make sure to have ends of clutch springs
(A) face clutch hub (C)
2. Set one arm of clutch hub (C) to one clutch shoe
(B).
3. Install other two clutch shoes (B) on two arms
as shown.
e
B
C
D
F
A
c
E
G
Fig.1 Fig.2
d
b
A
B
C
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