1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 32Get this manual
CONTROL SYSTEM
VPVS cable adjustment 1Check: YPVS valve position Correct position Measure the YPVS cable free playAdjust the YPVS Incorrect position cable free playChecking steps: Initiate the multi-function meter "START" mode so the display comes on Start the engine and then stop it
When the engine has been stopped for seconds, the YPVS valve assembly will extend and retract one time Check that the hole in the pulley is aligned with the hole in the cylinder (when the YPVS valve is fully closed 2Measure: YPVS cable free play Out of specification Adjust
VPVS cable free play: 0.51.5 mm (0.020.06 in)