17 ENGINE
17.4.32 Installing the rocker arm
002738-10
306606-11
-
Mount the valve keys.
•
Info
I
When mounting the valve keys, check that they are seated correctly;
preferably, fix the valve keys to the valve with a little grease.
161
-
Place shims into the valve spring retainers according to the installation position.
-
Position rocker arm
O
and mount rocker arm shafts
8.
✓ The rocker arm shaft with marking
f)
is installed on the intake side.
✓ Marking
f)
faces upward.
•
Info
I
Make sure that the tapped hole of the rocker arm shaft is facing outward.
Align drill holes
CD
of the rocker arm shafts with drill holes
e
of the cylin
der head.
-
Use special tool
0
to set the distance of the intake rocker arm.
Guideline
I
Rocker arm - axial play
I
0.10 mm (0.0039 in)
I
Feeler gauge (590290411 00) (
�
p. 229)
-
Press the rocker arm shaft of the intake side all the way into the cylinder head.
-
Mount and tighten screw 0).
Guideline
I
Screw, rocker arm bearing
-
Remove special tool
0.
I
Feeler gauge (590290411 00) (
!lll
p. 229)
15 Nm (11.1 lbf ft)
-
Repeat these operations on the rocker arm of the exhaust side.
-
Mount and tighten screws@.
Guideline
I
Screw, rocker arm bearing
I
M?
-
Mount and tighten screw plugs
fD
with the O-ring.
Guideline
I
Screw plug, rocker arm
I
M18x1.5
15 Nm (11.1 lbf ft)
I
30 Nm (22.1 lbf ft)
I
17.4.33 Disassembling the antihopping clutch
306627-10
-
Clamp clutch
O
into a vise.
•
Info
I
Use soft jaws.
-
Carefully loosen special tool
8
in steps and remove it.
Summary of Contents for FS 450 2015
Page 1: ...PIONEERING SINCE 1903 REPAIR MANUAL2015 FS 450 Art no 3403022en Husqvarna MOTORCYCLES ...
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