2003 Suzuki LT-Z400 Factory Service Manual, Page 243Get this manual
" The MF used in this vehicle does not require maintenance (e.g electrolyte level inspection, distilled water replen ishment) normal is How, hydrogen gas may be proever, if the battery is duced, Therefore, be sure there are no fire or spark sourcesshort nearby when the Be sure to in well-ventilated ancl area, Note that the charging system for MF is different from ttlat of conventional batterythe MF with conventional
When disconnecting terminals from the battery for disassembly or servicing, be sure to disconnect the battery lead first When the battery lead be sure to connect the battery lead first If the terminal is corroded, remove the battery, pour warm water over it and it with After H1e coat of to the battery terminals Install the cover over the battery terminal