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30
Ill.
ENG
IN
E
9.
CAM CHAIN TENSIONER
Fig.
3-54
(I)
Cam chain
(2)
Knock
bolt
(3)
Cam sprocket
(4)
Cam chain
tensioner
(5)
Chain
guide roller
pin
(6)
Snap
ring
(7)
Cam
chain
guidecoller
(8)
Cam
chain
roller collar
(9)
Cam
chain
tensioner
spring
(10)
Tensioner
push bar
(
I I
)
O-ring
(
I
1) Tensioner setting
bolt
(
I
3)
T
ensioncr
push rubber
(
9)-··
-
(Io)-_
(11)
°P~
I
u
Disassembly
I.
Remove the
cylinder
head
and iake out
the
tensioner·
push
bar. Refer
to
page 14
for the removal procedure.
2.
Remove
the cylinder.
Refer
to page
I
4
for
the removal
procedu
re.
3.
Remove the
bolts;
pry
off the snap ring.
Take
out the
chain tensioner, guide
roller
pm and guide
roller
in
this
order.
tn~1,ection
I. Check for
wea,
on the tensioner and guide
roller.
Assembly
I. With the
groove
end
facing toward
the
setting
holt,
press
the
push bar
in
the cylinder head
all
the way
as
far as
it will
go:
secure
with the
selling bolr.
2.
Adjust
the
cam chain
With
the engine running at idle speed,
loosen
the lock
nut and tensioner setting
bolt.
The chain
will be
tensioned automatically. Rctighten
the selling bolt and
secure
with
lhc
lock
nut.
(13)
-
~
Fig.
3-55
(1) Bolt
(2)
Snap ring
(3)
Guide roller
pin
(4) Chain tensioner roller
(5)
Guide
roller
Fig.
J
.
56
(I) Chain tensioner setting bolt
(2) Lock nut
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