2004 Skidoo Tundra Skandic Series Service Manual, Page 311Get this manual
Section 06 ELECTRICAL Subsection 04 (BATTERY)
CLEANING
Clean the battery, battery casing, vent tube, caps, cables and battery posts using solution of baking soda and waterCAUTION: Do not allow cleaning solution to enter battery interior since it will destroy the electrolyte
BATTERY CHARGE TESTING
Skandic LT E
Hydrometer Test
A17E0JA A17E0LA
1Specific gravity 1.265
1Baking soda
Remove corrosion from battery cable terminals and battery posts using firm wire brush.Battery top should be cleaned by soft brush and any grease-cutting soap or baking soda solution