Installing The Cylinder Head - Husqvarna FC 250 2015 Repair Manual

17 ENGINE
17.5.22

Installing the cylinder head

-
Remove the cloth.
-
Keep the timing chain taut. Press the cylinder down carefully and bring dowel
pins into contact.
-
Position cylinder head gasket
• Info
I
Ensure that the dowel pins are seated properly.
Put the cylinder head in place.
-
Mount nuts @ with the washers and tighten in a crisscross pattern.
Guideline
Nut, cylinder head
I
Graduated disc (60029010000)
-
Mount and tighten nut (D.
Guideline
Nut, cylinder head
O.
M10x1 .25 Tightening
sequence:
Tighten diag-
anally.
1st tightening
stage
10 Nm
(7.4 lbf ft)
2nd tighten-
ing stage
30 Nm
(22.1 lbf ft)
3rd tightening
stage
50 Nm
(36.9 lbf ft)
(� p. 226)
10 Nm
M6
(7.4 lbf ft)
176
Thread, oiled with
engine oil/cone
greased
Lubricated with
engine oil