Installing The Rocker Arm - Husqvarna FC 450 2014 Repair Manual

17 ENGINE
17.4.32

Installing the rocker arm

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Mount the valve keys.
• Info
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When mounting the valve keys, check that they are seated correctly;
preferably, fix the valve keys to the valve with a little grease.
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Place shims into the valve spring retainers according to the installation position.
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Position rocker arm
✓ The rocker arm shaft with marking
✓ Markings
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Make sure that the tapped hole of the rocker arm shaft is facing outward.
Align drill holes
der head.
306608-10
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Use special tool
I Guideline
Rocker arm - axial play
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Feeler gauge (590290411 00) (
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Press the rocker arm shaft of the intake side all the way into the cylinder head.
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Mount and tighten screw 0).
I Guideline
Screw, rocker arm bearing
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Remove special tool
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Feeler gauge (590290411 00) (
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Repeat these operations on the rocker arm of the exhaust side.
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Mount and tighten screws@.
I Guideline
Screw, rocker arm bearing
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Mount and tighten screw plugs
Guideline
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Screw plug, rocker arm
306606-11
O
and mount rocker arm shaft
f)
f)
face upward.
CD
of the rocker arm shafts with drill holes
0
to set the distance of the intake rocker arm.
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0.10 mm (0.0039 in)
.- p. 222)
0.
.- p. 222)
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M?
fD
with the O-ring.
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M18x1.5
8.
is installed on the intake side.
e
of the cylin­
15 Nm (11.1 lbf ft)
15 Nm (11.1 lbf ft)
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30 Nm (22.1 lbf ft)
159
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