Husqvarna FC 350 2014, Руководство по ремонту

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17 ENGINE
17.5.23 Installing the camshafts
17.5.24 Checking the valve timing
17.5.25 Adjusting the valve timing
-
Pull up the timing chain and insert intake camshaft
O.
-
Place the timing chain over the camshaft gear of the intake camshaft.
✓ Markings f) are aligned with the flat areas of the camshaft.
✓ Lock ring G) engages in groove (!).
-
Ensure that bleeder@ are seated properly.
-
Slip in exhaust camshaft (D.
181
-
Place the timing chain over the camshaft gear and position the camshaft in the
bearing seat.
✓ Markings f) are aligned with the flat areas of the camshaft.
✓ Lock ring G) engages in groove(!).
-
Clean all oil nozzles thoroughly and blow out with compressed air.
-
Mount the camshaft bearing bridge.
• Info
I
Ensure that the dowel pins are seated properly.
-
Position guide rail
C,.
-
Mount screws
0
and tighten from the inside to the outside.
Guideline
Screw, camshaft bearing
bridge
Condition
M7x1
Camshaft gears were not loosened.
14 Nm
(10.3 lbf ft)
-
Mount the special tool and tension the timing chain.
I
Insert, timing chain tensioner (77229035000) (- p. 227)
-
Position special tool
O.
I
Adjustment bush bridge (77229050044) (- p. 228)
-
Check the valve timing.
The special tool must be in full contact with the flat areas.
If the special tool is not in full contact:
-
Take off the special tool.
-
Remove the camshaft. (- p. 134)
-
Pull the camshaft gears off the camshafts.
- Adjust the valve timing. (- p. 181)
-
Remove the special tool.
Adjustment bush bridge (77229050044) (- p. 228)
Insert, timing chain tensioner (77229035000) (- p. 227)
Condition
Camshaft gears were loosened.
Lubricated with
engine oil