Yamaha 2011 WR250FA Owner's Service Manual page 125

6. Install:
• Battery
• Battery band
7. Connect:
• Battery leads
(to the battery terminals)
First, connect the positive lead "1", then the
negative lead "2".
8. Check:
• Battery terminals
Dirt → Clean with a wire brush.
Loose connection → Connect properly.
9. Lubricate:
• Battery terminal
Recommended lubricant:
Lithium soap base grease
10.Install:
• Seat
CHECKING THE FUSE
To avoid a short circuit, always set the main
switch to "OFF" when checking or replacing
a fuse.
1. Remove:
• Seat
• Fuse cover
2. Check:
• Continuity
Checking steps:
a. Remove the fuse "1".
b. Connect the pocket tester to the fuse and
check the continuity.
Set the pocket tester selector to " Ω× 1".
Pocket tester:
YU-3112-C/90890-03112
2. Reserve fuse
c. If the pocket tester indicates " ∞ ", replace
the fuse.
3. Replace:
• Blown fuse
Replacement steps:
a. Set the main switch to "OFF".
b. Install a new fuse of the correct amperage.
c. Set on the switches to verify if the electrical
circuit is operational.
d. If the fuse immediately blows again, check
the electrical circuit.
Items
Main fuse
Never use a fuse with an amperage rating
other than that specified. Improvising or us-
ing a fuse with the wrong amperage rating
may cause extensive damage to the electri-
cal system, cause the starting and ignition
systems to malfunction and could possibly
cause a fire.
4. Install:
• Fuse cover
• Seat
3-50
ELECTRICAL
Amperage rating Q'ty
10 A 1