Husqvarna FS 450 2018 Repair Manual page 277

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Main work
O
Remove screw plugs
8
-
Remove screws
and
C,
-
Screw a suitable screw
-
Pull out rocker arm shafts
-
Take off rocker arm (D.
-
Remove shims @ and set them down according to the
installation position.
-
Correct the shims based on the results of the valve clearance
check.
-
Insert suitable shims.
-
Position rocker arm (D.
-
Mount rocker arm shafts
✓ The rocker arm shaft with marking
intake side.
f)
✓ Marking
faces upward.
Info
Make sure that the tapped hole of the rocker arm shaft
is facing outward.
(D
Align drill holes
@)
holes
in the cylinder head.
-
Install and tighten screws
shafts.
Guideline
Screw, rocker arm
bearing
-
Install and tighten screw plugs
Guideline
Screw plug, rocker
arm shaft
CYLINDER HEAD 22
with the O-rings.
8
of the rocker arm shafts.
0.
into rocker arm shafts
0.
0-
f)
is installed on the
in the rocker arm shafts with drill
8
8
and
of the rocker arm
M?
15 Nm (11.1 lbf ft)
O
with the O-rings.
M10x1 .25
10 Nm (7.4 lbf ft)
275

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