Piston; Magneto Cover - HYOSUNG 2010 ST7 Service Manual

Remove the rear cylinder head and cylinder with the
same manner of the front cylinder head and cylinder
removal.
PISTION
Place a clean rag over the cylinder base to prevent
piston pin circlips from dropping into crankcase.
Remove the piston pin circlips with long-nose pliers.
Remove the piston pin by using the special tool.
Piston pin puller : 09910-34510
NOTE
Make an identification on each piston head to
confirm the cylinder.

MAGNETO COVER

Remove the magneto cover.
Front Cylinder
ENGINE 3-16
Rear Cylinder