1999-2002 TRX400EX Fourtrax Service Manual, Page 223Get this manual
BATTERYICHARGING SYSTEM
BATTERY
REMOVALINSTALLATION
With the ignition switch OFF, disconnect the negative cable first, then the positive (+) cableRemove the two bolts, battery holder and battery from the battery boxI nstall the battery in the reverse order of removalNOTE: Connect the positive (+) cable first, then the negative (-) cableAfter connecting the battery cables, coat the terminals with grease-
VOLTAGE INSPECTION
Measure the battery voltage using commercially available digital multimeterVOLTAGE (20CJ68F): Fully charged: 13.013.2V Under charged: Below 12.3 V
BATTERY CHARGING
The battery gives off explosive gases; keep sparks, flames and cigarettes awayProvide adequate ventilation when charging Turn the power ONOFF at the charger, not at the battery terminalsRemove the batteryConnect the charger positive (+) cable to the battery positive (+)terminalConnect the charger negative cable to the battery negative (-) termi nalCHARGING CURRENTITIME: Standard O.9AS -10 Quick 4.0 A1.0 CAUTION: