7. CYLINDER/PISTON DINK 50/125
Intake Side Guide
Inspect the exhaust side and intake side chain
guides.
Wear/Damage Replace.
Exhaust Side Guide
INSTALLATION
Piston ring
Carefully install the piston rings into the
piston ring grooves with the markings facing
up.
Be careful not to damage the piston and
rings.
Do not confuse the top and second rings.
To install the oil ring, install the oil ring,
then install the side rails.
Stagger the piston ring end gaps 120° degrees
apart from each other.
Stagger the side rail end gaps as shown.
7-9
