Installing The Cylinder Head - Husqvarna FS 450 2019 Repair Manual

17.5.24

Installing the cylinder head

-
Insert the special tool and press it with force towards the pis­
ton.
-
Turn the special tool clockwise, thereby pushing the piston
ring lock into the groove.
I
Insertion for piston ring lock (77329030100)
-
Ensure that the piston ring lock is in the correct position on
both sides.
306715-10
-
Remove the cloth. Keep the timing chain taut.
-
Carefully push the cylinder downward, letting the dowels
engage.
-
Mount dowels
-
Put the cylinder head in place.
-
Mount screws
crisscross pattern.
Guideline
Screw, cylinder
head
O
and fit cylinder head gasket
(D
with the washers and tighten them in a
M10x1 .25 1st stage
10 Nm (7.4 lbf ft)
2nd stage
30 Nm (22.1 lbf ft)
3rd stage
50 Nm (36.9 lbf ft)
Collar and thread oiled
ENGINE 17
(0 p. 317)
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8.
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