7. CYLINDER HEAD/VALVES MXU 300/250
Tensioner Screw
Turn the cam chain tensioner screw
clockwise to tighten it.
Remove the four camshaft holder nuts and Camshaft Holder Nuts/Washers
washers.
Diagonally loosen the cylinder head nuts
in 2 or 3 times.
Remove the camshaft holder and dowel
pins.
Camshaft
Remove the camshaft gear from the cam
chain and remove the camshaft.
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