Lexus GS 350 Owner's Manual page 627

Adding distilled water
■
Remove the vent plug.
1
Add distilled water.
2
If the "UPPER LEVEL" line cannot
be seen, check the fluid level by
looking directly at the cell.
Put the vent plug back on and close it securely.
3
Before recharging
■
When recharging, the battery produces hydrogen gas which is flammable and
explosive. Therefore, observe the following before recharging:
If recharging with the battery installed on the vehicle, be sure to disconnect the
●
ground cable.
Make sure the power switch on the charger is off when connecting and discon-
●
necting the charger cables to the battery.
6-3. Do-it-yourself maintenance
Low
625
O.K.
6