Yamaha WaveRunner GP1300R, Service Manual

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3-6
E
INSP
ADJ
CONTROL SYSTEM
• Check the exhaust passages.
Refer to “MUFFLER ASSEMBLY” in
Chapter 5.
Refer to “EXHAUST CHAMBER
ASSEMBLY” in Chapter 5.
Refer to “EXHAUST MANIFOLD” in
Chapter 5.
Refer to “EXHAUST SYSTEM” in Chap-
ter 8.
• Measure the fuel pressure.
Refer to “Fuel pressure measurement”
in Chapter 4.
• Check the fuel for deterioration, the fuel
tank for water accumulation, the fuel
lines for clogs or kinks, and the fuel
injectors for clogs.
Refer to “FUEL SYSTEM.”
Refer to “FUEL TANK AND FUEL
PUMP MODULE” in Chapter 4.
Refer to “FUEL INJECTION SYSTEM”
in Chapter 4.
• Measure the compression pressure.
Refer to “COMPRESSION PRESSURE
MEASUREMENT” in Chapter 5.
• Check the jet pump and impeller.
Refer to “JET PUMP UNIT” in Chapter 6.
• Check the diagnostic codes in the “Diag-
nosis Record” and check for any mal-
functions using the “Static Test” and
“Active Test” of the Yamaha Diagnostic
System.
Refer to “INTRODUCTION” in Chapter
9.