Yamaha XT660Z 2008 Service Manual page 283

FUEL INJECTION SYSTEM
FUEL TANK .................................................................................................... 7-1
REMOVING THE FUEL TANK .................................................................. 7-2
REMOVING THE FUEL PUMP................................................................. 7-2
INSTALLING THE FUEL PUMP ............................................................... 7-3
INSTALLING THE FUEL HOSE................................................................ 7-3
CHECKING THE FUEL SENDER ............................................................ 7-3
THROTTLE BODY ASSEMBLY ..................................................................... 7-4
CHECKING THE FUEL INJECTOR.......................................................... 7-7
CHECKING THE THROTTLE BODY ........................................................ 7-7
INSTALLING THE THROTTLE BODY ASSEMBLY................................... 7-7
CHECKING THE FUEL PUMP ................................................................. 7-8
CHECKING THE THROTTLE POSITION SENSOR ................................ 7-9
ADJUSTING THE THROTTLE POSITION SENSOR ............................... 7-9
AIR INDUCTION SYSTEM ............................................................................7-11
AIR INJECTION........................................................................................7-11
AIR CUT-OFF VALVE................................................................................7-11
AIR INDUCTION SYSTEM DIAGRAMS...................................................7-12
AIR CUT-OFF VALVE ASSEMBLY............................................................7-13
CHECKING THE AIR INDUCTION SYSTEM...........................................7-15
FUEL INJECTION SYSTEM...........................................................................7-16
WIRING DIAGRAM...................................................................................7-17
ECU'S SELF-DIAGNOSTIC FUNCTION..................................................7-19
SELF-DIAGNOSTIC FUNCTION TABLE..................................................7-20
FAIL-SAFE ACTION TABLE .....................................................................7-20
TROUBLESHOOTING CHART.................................................................7-22
DIAGNOSTIC MODE................................................................................7-23
TROUBLESHOOTING DETAILS ..............................................................7-29
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