1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 35Get this manual
I Ito) IIANOSJP Oil INJECTION SYSTEM
OIL INJECTION SYSTEM
Oil filter inspection 1Inspect: Oil filter Contaminants CleanFraystears Replace Rubber seal Crackswear Replace
Oil pump cable check and adjustment 1Check: Oil pump lever p6sition Incorrect AdjustChecking steps: Fully cloSe the carburetor throttle valves Check that the mark on the oil pump lever is aligned with the mark E on the oil pump body