Yamaha YZFR1W 2007 Service Manual page 404

NOTE:
Check each bulb socket for continuity in the
same manner as described in the bulb section;
however, note the following.
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a. Install a good bulb into the bulb socket.
b. Connect the pocket tester probes to the
respective leads of the bulb socket.
c. Check the bulb socket for continuity. If any
of the readings indicate no continuity,
replace the bulb socket.
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EAS28000
CHECKING THE FUSES
The following procedure applies to all of the
fuses.
ECA13680
CAUTION:
To avoid a short circuit, always set the main
switch to "OFF" when checking or replac-
ing a fuse.
1. Remove:
• Rider seat
• Passenger seat
• Side cowlings
2. Check:
• Fuse
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a. Connect the pocket tester to the fuse and
check the continuity.
NOTE:
Set the pocket tester selector to "Ω × 1".
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
b. If the pocket tester indicates "∞", replace
the fuse.
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3. Replace:
• Blown fuse
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a. Set the main switch to "OFF".
b. Install a new fuse of the correct amperage
rating.
c. Set on the switches to verify if the electrical
circuit is operational.
ELECTRICAL COMPONENTS
d. If the fuse immediately blows again, check
the electrical circuit.
Fuses
Main
Headlight
Signaling system
Buckup
ETV
Ignition
Radiator fan motor
Reserve
Reserve
Reserve
EWA13310
WARNING
Never use a fuse with an amperage rating
other than that specified. Improvising or
using a fuse with the wrong amperage rat-
ing may cause extensive damage to the
electrical system, cause the lighting and
ignition systems to malfunction and could
possibly cause a fire.
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4. Install:
• Side cowlings
• Passenger seat
• Rider seat
EAS28030
CHECKING AND CHARGING THE BATTERY
EWA13290
WARNING
Batteries generate explosive hydrogen gas
and contain electrolyte which is made of
poisonous and highly caustic sulfuric acid.
Therefore, always follow these preventive
measures:
• Wear protective eye gear when handling
or working near batteries.
• Charge batteries in a well-ventilated area.
• Keep batteries away from fire, sparks or
open flames (e.g., welding equipment,
lighted cigarettes).
• DO NOT SMOKE when charging or han-
dling batteries.
• KEEP BATTERIES AND ELECTROLYTE
OUT OF REACH OF CHILDREN.
8-85
Amperage
Q'ty
rating
50 A 1
25 A 1
7.5 A 1
7.5 A 1
7.5 A 1
15 A 1
15 A 2
7.5 A 1
1.5 A 1
25 A 1