2006-2009 Suzuki LT-R450 Service Manual, Page 370Get this manual
ELECTRICAL SYSTEM
NOTE: If no air bubbles are coming up from filler port, tap the bottom of the electrolyte container two or three timesNever remove the container from the battery After confirming that the electrolyte has entered the battery completely, remove the electrolyte containers from the batteryWait for about 20 minutes