Husqvarna FE 450 2014, Repair Manual

Page: 193 / 337

18 ENGINE
If there is damage or wear:
-
Replace the timing chain guide rail.
-
Check the timing chain securing guide
C,
for damage and wear.
If there is damage or wear:
-
Replace the timing chain securing guide.
-
Check timing chain
0
for damage and wear.
If there is damage or wear:
-
Replace the timing chain.
-
Check the timing chain links for smooth operation. Let the timing chain hang down freely.
»
The chain links no longer align in a straight line:
-
Replace the timing chain.
18.4.24 Removing the rocker arm
-•
308885-10
308886-10
18.4.25 Removing the valves
-
Remove screws
O
and
8
of the rocker arm shafts.
-
Remove plugs
@)
with the O-rings.
-
Screw appropriate screw
C,
into the rocker arm shafts. Pull
out rocker arm shafts
0.
- Take off rocker arm 0).
..
- Take the shims out of the valve spring retainers and lay them
to one side according to their normal built-in position.
308887-10
-
Pretension the valve springs using the special tool.
Valve spring mounter (59029019000) ( � p. 314)
Insert for valve spring lever (77029041200) ( � p. 318)
-
Remove valve keys
O
and relax the valve springs.
191