Yamaha GRIZZLY Ultramatic 2001 Manuel Du Propriétaire page 382

EBU00381
Battery
This machine is equipped with a sealed-type bat-
tery. Therefore it is not necessary to check the
electrolyte or add distilled water in the battery. If
the battery seems to have discharged, consult a
Yamaha dealer.
CAUTION:
Do not try to remove the sealing caps of the
battery cells. You may damage the battery.
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