Yamaha WaveRunner GP1300R 2003 Manuel D'atelier page 252

POWR
PISTONS
EXPLODED DIAGRAM
REMOVAL AND INSTALLATION CHART
Step Procedure/Part name
PISTON REMOVAL
Cylinders
1 Piston pin clip
2 Piston pin
3 Piston
4 Washer
PISTONS
Q'ty
Follow the left "Step" for removal.
Refer to "CYLINDERS."
2
Not reusable
CAUTION:
Do not align the open end of the clip with
the piston pin slot a.
1
NOTE:
1
Install the piston with the arrow b facing
2
towards the exhaust port.
5-31
Service points
E