Adjusting The Valve Clearance - Husqvarna FC 250 2016 Repair Manual

17.5.26

Adjusting the valve clearance

-
Check the valve clearance at all valves between the camshaft
and cam lever.
Guideline
Valve clearance
Intake at: 20 °C (68 °F)
Exhaust at: 20 °c (68 °F)
I
Feeler gauge (590290411 00)
If the valve clearance does not meet specifications:
-
Adjust the valve clearance.
-
Mount and tighten screw
Guideline
Screw plug,
crankshaft location
Main work
-
Remove the timing chain tensioner.
-
Remove the camshafts.
-
Raise cam levers
-
Correct the shims according to the findings from checking
the valve clearance.
-
Install the camshafts.
Install the timing chain tensioner.
803742-10
Finishing work
-
Check the valve clearance.
0.10 ... 0.15 mm (0.0039 ...
0.0059 in)
0.13 ... 0.18 mm (0.0051
0.0071 in)
(� p. 288)
(11!:!l p. 229)
O
with washer.
MS 10 Nm (7.4 lbf ft)
(11!:!l p. 169)
(11!:!l p. 170)
O.
(l!t!J p. 227)
(l!t!J p. 227)
(� p. 228)
17 ENGINE
. . .
229