Honda CRF250F Owner's Manual Installation And Operation page 205

The battery (1) is in the battery box behind
the left side cover.
Removal:
1. Make sure the ignition switch is OFF.
2. Remove the left side cover (page 30).
3. Remove the battery holder bolt (1).
4. Disconnect the negative (–) terminal (2)
from the battery.
5. Disconnect the positive (+) terminal (3)
from the battery.
6. Raise the battery holder (4), then
remove the battery (5) taking care not to
drop the terminal nuts.
Installation:
1. Reinstall in the reverse order of removal.
Be sure to connect the positive (+)
terminal first, then the negative (–)
terminal.
2. Check all bolts and other fasteners are
secure.
80
(2)
(5)
(1)
(1) Battery holder bolt
(2) Negative (–) terminal
(3) Positive (+) terminal
(4) Battery holder
(5) Battery
(3)
(4)