HYOSUNG RX 125 Service Manual page 37

3-7 ENGINE
● Remove the cam chain tensioner.
● Loosen the cylinder head cover bolts and detach
the head cover.
● Loosen the camshaft holder lock nuts diagonal-
ly, then detach the camshaft holder.
● Remove the camshaft center bolt.
CAUTION
This is a left-hand thread nut.