Rocker Arm Set Removal; Cylinder Head Removal - KYMCO Zing 125 Service Manual

6
. CYLINDER HEAD/VALVES
CYLINDER HEAD COVER
REMOVAL
Remove the secondary air reed valve. (Refer
to 19-19.)
Remove the four bolts attaching the cylinder
cover protector to remove the protector.
Remove the three cylinder head cover bolts.
Remove the cylinder head cover.
Inspect the cylinder head cover O-ring for
wear or damage and replace if necessary.

ROCKER ARM SET REMOVAL

Remove the three bolts attaching the rocker
arm set.
Remove the rocker arm set.
Measure the right and left rocker arm
clearances.
Standard: 0.10～0.25mm
＊ ＊ ＊ ＊
• Turn the piston to the top dead center
before removing the rocker arm set.
• When removing the rocker arm set, first
loosen the center bolt and then the left
and right bolts.

CYLINDER HEAD REMOVAL

Remove the intake and exhaust valve push
bars.
Remove the cam follower shaft bolt.
Remove the cylinder head lock nuts
diagonally.
Remove the push bar guide plate.
Remove the cylinder head.
Bolts
Bolts
Rocker Arm Set
Cylinder Head Lock Nuts
Push Bar Guide
Copper Washer
Plate
Bolts
Feeler Gauge
Push Bars
Cam Follower
Shaft Bolt
6-4