Yamaha WaveRunner GP1300R 2003 Manuel D'atelier page 236

POWR
EXPLODED DIAGRAM
Step Procedure/Part name
14 YPVS valve assembly
15 Oil seal
YPVS
Q'ty
NOTE:
3
Install the YPVS valves with the recess b
facing toward the stern.
NOTE:
6
If the YPVS shaft is removed, the oil seal
must be replaced.
Reverse the removal steps for installation.
5-23
Service points
E