Yamaha VIKING Owner's Manual page 154

NOTICE
Always keep the battery charged. Storing
a discharged battery can cause permanent
battery damage.
8
To install the battery
TIP
Be sure the battery is fully charged.
1. Place the battery in its compartment.
2. Connect the positive battery lead first,
then the negative battery lead by install-
ing their bolt. NOTICE: When installing
the battery, the main switch must be
off, and the positive lead must be con-
nected before the negative lead.
1
1. Positive battery lead (red)
3. Negative battery lead (black)
8-44
2
3
2. Battery band (× 2)