2001-2005 Yamaha WaveRunner GP800R Factory Service Manual, Page 347Get this manual

2001-2005 Yamaha WaveRunner GP800R Factory Service Manual, Page 347

E To replenish the battery: 1Make sure that the electrolyte level is between the upper and lower level marks2Refill the battery with distilled water if necessary
CAUTION:
Normal tap water contains minerals that are harmful to batteryUse only distilled water for replenishing the batteryTo recharge the battery: