KYMCO X-Town 250 ABS Service Manual page 84

6. CYLINDER HEAD/VALVES
Turn the cam chain tension screw
counterclockwise to release it.
Apply engine oil to a new O-ring and install
it.
Tighten the cam chain tension cap screw.
＊
Be sure to install the gasket into the
groove properly.
Adjust the valve clearance.
Install a new cylinder head cover O-ring and
install the cylinder head cover.
＊
Be sure to install the O-ring into the
groove properly.
Install and tighten the cylinder head cover
bolts.
Torque: 10 N•m (1 kgf•m, 7 lbf•ft)
X-Town250/300 ABS
Tensioner Screw
O-ring
Cylinder Head Cover
O-ring
6-14