2008 Arctic Cat DVX 90 / 90 Utility ATV Service Manual, Page 9Get this manual
7Connect the multimeter and test the battery voltageThe meter should read at least 12.5 DC VoltsIf the voltage is as specified, the battery is ready for serviceNOTE: If voltage in step is below specifications, charge the battery an additional 1-5 hours; then retest 8Place the battery in the battery compartment; then coat the battery posts and cable ends with light coat of multi-purpose grease
! CAUTION
Before installing the battery, make sure the ignition switch is in the OFF position
2Remove the air filter housing cover; then pull the filter out of the housing3Fill wash pan larger than the element with non-flammable cleaning solvent; then dip the element in the solvent and wash itNOTE: Foam Filter Cleaner and Foam Filter Oil are available from Arctic Cat
9Connect the battery cables (positive cable first); then install the battery hold-down
! CAUTION
Connecting cables in reverse (positive to negative and negative to positive) can cause serious damage to the electrical system