1997 Ski-Doo Factory Shop Manual Volume Two, Page 210Get this manual
Section 05 ELECTRICAL Sub-Section 05 (BATTERY)
7Disconnect battery charger
10Allow gas bubbles to escape by lightly shake battery
A17E0IB
8Test battery state of chargeUse hydrometer
A17E0HA
11Readjust electrolyte level
A17E0JA
1Specific gravity 1.260