Sym Fiddle III 50 Service Manual page 145

SYM 6. CYLINDER HEAD/VALVE
Turn the flywheel in counter-clockwise
motion with T type wrench until the "T" mark
on flywheel aligned with the mark on the
crankcase so that the hole on the camshaft
sprocket is forward up and piston is at TDC
position.
TDC mark
Bolts × 2
Remove camshaft sprocket bolt(bolt × 2).
Remove the cam sprocket and cam chain.
Bolts × 2
Removed the bolts of the left side of the
cylinder head between cylinder head and
cylinder(bolt × 2).
Removed cylinder head fixed nut (nuts × 4).
Nuts × 4
6-5