KYMCO Mongoose/KXR 250

7. CYLINDER HEAD/VALVES
7-4
Mongoose/KXR 250
CYLINDER HEAD COVER
REMOVAL
Remove fuel tank. (Refer to the chapter 5)
Disconnect the oil recycle tube at the
cylinder head cover.
Remove the four bolts at the cylinder head
cover, then remove the cylinder head cover.
INSTALLATION
Install a new cylinder head cover O-ring
and install the cylinder head cover.
Install and tighten the cylinder head cover
bolts.
Torque: 0.8～1.2kgf-m
CAMSHAFT/CAMSHAFT
HOLDER
REMOVAL
Remove the cylinder head cover. (Refer to
the cylinder head cover removal)
Remove the cam chain tensioner cap bolt
and the O-ring.
Turn the cam chain tensioner screw
clockwise to tighten it.
Cylinder Head Cove
r
Oil Recycle Tube
Bolts
O-ring
Be sure to install the O-ring into the
groove properly.
＊
Bol
t
Tensioner Screw