Yamaha FZ09E - Checking the Fuel Injectors

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CHECKING THE FUEL INJECTORS
The fo ll owing procedure applies to all of the fuel
injectors.
1. Remove:
• Fuel injector
Refer
to "THROTTLE BODIES" on page 7-5.
2. Check:
• Fuel injec
to r resistance
Out of specification
-+ Replace t he fuel injec-
tor.
l~I
Resistance
12.0 Q
••••••••••••••••••••••••••••••••
a. Disconnect the fuel injector coupler from the
fuel injec
to r.
b. Connect the pocket tester (Q x 10) to the fuel
injector coupler as shown.
Pocket t ester
90890-03112
Analog pocke t tester
YU-03112-C
• Posi tiv e tester probe -+
Injector terminal "1"
• Negati
ve tester probe -+
Injector terminal " 2"
1 2
c. Measure the fuel injector resista nce .
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ELECTRICAL COMPONENTS