Fuel Systems
4.1
CHAPTER 4
Fuel Systems
4
CARBURETOR FUEL SYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3
MIKUNI TM CARBURETOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6
FUEL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.10
CARBURETOR SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.11
CARBURETOR ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.14
CLEANFIRE™ FUEL INJECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.15
SYSTEM OVERVIEW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.15
DIAGNOSTIC TROUBLE CODES (DTCS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.16
MFD BLINK CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.18
DTC TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.18
CFI CLUTCH GUARD ELECTRICAL CENTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.19
34 PIN CNA ECU CONNECTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.20
26 PIN CNB ECU CONNECTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.21
CHASSIS RELAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.22
THROTTLE / IGNITION KILL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.23
VEHICLE SPEED SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.24
EXHAUST TEMPERATURE SENSOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.25
TEMPERATURE / AIR PRESSURE SENSOR (TBAP) . . . . . . . . . . . . . . . . . . . . . . . . . 4.25
CRANKSHAFT POSITION SENSORS (CPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.25
STATOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.26
EXHAUST VALVE SOLENOID. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.27
CFI IGNITION COILS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.27
REGULATOR / RECTIFIER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.27
CHASSIS POWER CAPACITOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.27
ENGINE COOLANT TEMPERATURE SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.28
KNOCK SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.28
FUEL INJECTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.28
FUEL RAIL BLEEDING / PRESSURE TESTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.29
DISCONNECT FITTINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.29
FUEL TANK PRESSURE TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.30
CFI FUEL RAIL/INJECTOR(S) REMOVAL/INSTALLATION . . . . . . . . . . . . . . . . . . . . . 4.30
2007 700 CFI FUEL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.32
2007 700 CFI FUEL PUMP SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.32
CFI “DROP IN PUMP” FUEL SUPPLY (TYPICAL). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.34
DROP IN FUEL PUMP SERVICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.34
DROP IN FUEL PUMP REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.34
THROTTLE BODY REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.35
OVERVIEW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.36
DIGITAL WRENCH CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.36
UPDATING DIGITAL WRENCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.37
VERSION / FILESET IDENTIFICATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.38
ENGINE CONTROLLER REPROGRAMMING (REFLASH). . . . . . . . . . . . . . . . . . . . . . 4.38
Содержание FST IQ 2007
Страница 45: ...NOTES Model Specifications 1 42 ...
Страница 57: ...NOTES General Information 2 12 ...
Страница 79: ...NOTES Maintenance 3 22 ...
Страница 84: ...4 5 Fuel Systems 4 Carbureted Fuel System Typical ...
Страница 88: ...4 9 Fuel Systems 4 Throttle Opening Vs Fuel Flow VM only ...
Страница 101: ...4 22 Fuel Systems Chassis Relay ...
Страница 103: ...4 24 Fuel Systems Vehicle Speed Sensor ...
Страница 119: ...NOTES Fuel Systems 4 40 ...
Страница 183: ...NOTES Final Drive and Brakes 6 16 ...
Страница 203: ...NOTES PVT System 7 20 ...
Страница 296: ...11 11 Battery and Electrical Systems 11 ELECTRIC START IQ CARBURETED CFI System Schematic 600 Carbureted ...
Страница 297: ...11 12 Battery and Electrical Systems System Schematic CFI ...
Страница 305: ...NOTES Battery and Electrical Systems 11 20 ...
Страница 310: ...12 1 Wiring Diagrams 2007 600 HO Carbureted 1 of 2 ...
Страница 311: ...12 2 Wiring Diagrams 2007 600 HO Carbureted 2 of 2 ...
Страница 312: ...12 3 Wiring Diagrams 2007 600 HO Carbureted Hood Harness ...
Страница 313: ...12 4 Wiring Diagrams 2007 600 700 CFI Chassis Harness 1 of 2 ...
Страница 314: ...12 5 Wiring Diagrams 2007 600 700 CFI Chassis Harness 2 of 2 ...
Страница 316: ...12 7 Wiring Diagrams 2007 600 700 CFI Engine Harness ...
Страница 317: ...12 8 Wiring Diagrams 2008 IQ Shift 1 of 2 ...
Страница 318: ...12 9 Wiring Diagrams 2008 IQ Shift 2 of 2 ...
Страница 319: ...12 10 Wiring Diagrams 2008 IQ Shift Hood Harness ...
Страница 320: ...12 11 Wiring Diagrams 2008 IQ Shift RMK 1 of 2 ...
Страница 321: ...12 12 Wiring Diagrams 2008 IQ Shift RMK 2 of 2 ...
Страница 322: ...12 13 Wiring Diagrams 2008 IQ Shift RMK Hood Harness ...
Страница 323: ...12 14 Wiring Diagrams 2008 IQ CFI Chassis Harness 1 of 2 ...
Страница 324: ...12 15 Wiring Diagrams 2008 IQ CFI Chassis Harness 2 of 2 ...
Страница 325: ...12 16 Wiring Diagrams 2008 IQ CFI Engine Harness ...