Checking The Cam Levers; Checking The Cylinder Head - Husqvarna FE 350 2016 Repair Manual

18.4.25

Checking the cam levers

18.4.26

Checking the cylinder head

-
Check the cam levers and cam lever shafts for damage and
wear.
If there is damage or wear:
-
Change the cam levers and/or cam lever shafts.
302718-10
-
Check valve guides
I
Limit plug gauge (77229026000)
If the special tool is easy to insert in the valve guide:
-
Change the valve guide and valve.
-
Check the sealing area of the spark plug thread and the valve
seats from damage and cracking.
If there is damage or cracking:
-
Change the cylinder head.
302805-10
-
Using a straightedge and the special tool, check the sealing
area of the cylinder for distortion.
I
Feeler gauge (590290411 00)
Cylinder/cylinder head - dis-
tortion of sealing area
If the measured value does not meet specifications:
-
Change the cylinder head.
-
Check sealing seat
Valve - sealing seat width
Intake
Valve - sealing seat width
Exhaust
If the measured value does not meet specifications:
-
Rework the valve seat.
302808-10
-
Blow compressed air through all oil channels and check that
they are clear.
O
using the special tool.
(Ile) p. 364)
(I!!:! p. 360)
s 0.10 mm (s 0.0039 in)
f)
of the valves.
1.40 mm (0.0551 in)
1 .40 mm (0.0551 in)
18 ENGINE
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