2008 Polaris Ranger RZR Service Manual, Page 38Get this manual
MAINTENANCE ELECTRICAL AND IGNITION SYSTEM
Battery Maintenance
Keep battery terminals and connections free of corrosionIf cleaning is necessary, remove the corrosion with stiff wire brushWash with solution of one tablespoon baking soda and one cup waterRinse well with tap water and dry off with clean shop towelsCoat the terminals with dielectric grease or petroleum jellyBe careful not to allow cleaning solution or tap water into the battery
Battery Removal
1Remove the driver's seat to access the batteryBattery