Checking The Injector; Checking The Throttle Body; Checking The Pressure Regulator - Yamaha FJR1300N 2001 Service Manual

FUEL INJECTION SYSTEM
CAUTION:
The throttle bodies should not be disas-
sembled unnecessarily.

CHECKING THE INJECTOR

1. Check:
• injector
Damage → Replace.

CHECKING THE THROTTLE BODY

1. Check:
• throttle body
Cracks/damage → Replace the throttle
bodies.
2. Check:
• fuel passages
Obstruction → Clean.
a. Wash the throttle body in a petroleum-
based solvent.
Do not use any caustic carburetor cleaning
solution.
b. Blow out all of passages with compressed
air.

CHECKING THE PRESSURE REGULATOR

1. Check:
• pressure regulator
Damage → Replace.
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