Changing Camshaft Bearing; Checking The Valves - Husqvarna FS 450 2015 Repair Manual

17 ENGINE
17.4.25

Changing camshaft bearing

17.4.26

Checking the valves

Info
The valve shaft is hard-chrome plated; wear generally appears at the valve guide.
-
Mount the cylinder head.
I
Clamping plate (75029050000)
-
Remove the large camshaft bearing using the special tool.
I
Push-out drift (75029051000)
-
Remove the small camshaft bearing
Bearing puller (15112017000)
Internal bearing puller (15112018100)
-
Press the small camshaft bearing in until flush using the special tool @.
I
Push-in drift (75029044020)
-
Press the large camshaft bearing in until flush using special tool (D.
I
Push-in drift (75029044010)
-
Check the run-out at the valve plate.
Valve
Run-out at valve plate
»
If the measured value does not meet specifications:
-
Change the valve.
200193-10
(a p. 232)
(a p. 232)
O
using the special tool.
(a p. 227)
(� p. 227)
(� p. 231)
(a p. 231)
:5 0.05 mm (:5 0.002 in)
158