17 ENGINE
-
Replace the timing chain.
17 .4.23 Removing the rocker arm
306606-10
306607-10
17 .4.24 Removing the valves
-----0
8-
--
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i:-6)
e
-
o
£VI
EV'§
••
•
•
304686-10
200189-10
-
Remove screws
O
and
8
of the rocker arm shafts.
-
Remove plugs
(s)
with the O-rings.
-
Screw appropriate screw
8
into the rocker arm shafts. Pull out rocker arm
shafts
0-
-
Take off rocker arm (D.
157
-
Take the shims out of the valve spring retainers and lay them to one side accord
ing to their normal built-in position.
-
Pretension the valve springs using the special tool.
Valve spring mounter (59029019000) (
Ii!:!
p. 229)
Insert for valve spring lever (77029041200) (
!!ll
p. 232)
-
Remove valve keys
O
and relax the valve springs.
-
Remove valve spring retainer
8
and the valve spring.
-
Pull the valve out of the valve guide from below and remove valve stem seal
(s)
and valve spring seat
8.
Mark the valves corresponding to their installation position.
•
Info
I
Place the valves in a box corresponding to their installation position and
label them .
Summary of Contents for FS 450 2015
Page 1: ...PIONEERING SINCE 1903 REPAIR MANUAL2015 FS 450 Art no 3403022en Husqvarna MOTORCYCLES ...
Page 2: ......
Page 217: ...215 ...