Service Manual (KLZ1000C) — page 85 of 762
Fuel System (DFI)
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FUEL SYSTEM (DFI) 3-1
Fuel System (DFI)
Table of Contents
Exploded View................................... 3-2 Fuel Pump Removal .................... 3-46
DFI System........................................ 3-8 Fuel Pump Installation ................. 3-47
DFI Components Naming ............ 3-10 Fuel Pump Operation Inspection . 3-47
DFI System Wiring Diagram ........ 3-12 Fuel Pump Operating Voltage 3
Terminal Numbers of ECU Inspection.................................. 3-48
Connectors................................ 3-16 Pressure Regulator Removal....... 3-48
DFI Parts Location............................. 3-18 Fuel Pump Relay
Specifications .................................... 3-22 Removal/Installation.................. 3-49
Special Tools and Sealant ................. 3-23 Fuel Pump Relay Inspection ........ 3-49
DFI Servicing Precautions ................. 3-24 Fuel Pump Circuit ........................ 3-49
DFI Servicing Precautions .............. 3-24 Throttle Body Assy ............................ 3-50
Troubleshooting the DFI System ....... 3-26 Idle Speed Inspection/Adjustment 3-50
Outline ............................................ 3-26 Throttle Bore Cleaning ................. 3-50
Inquiries to Rider............................. 3-29 Synchronization Inspection/Ad-
DFI System Troubleshooting Guide .. 3-32 justment..................................... 3-50
Warning Indicator Light (LED) ........... 3-37 Throttle Body Assy Removal........ 3-50
Yellow Engine Warning/Red Throttle Body Assy Installation..... 3-52
Immobilizer Warning Indicator Throttle Body Assy Disassembly . 3-52
Light (LED) Inspection............... 3-37 Throttle Body Assy Assembly ...... 3-53
Warning Indicator (LED) Circuit ... 3-37 Air Cleaner......................................... 3-54
ECU ................................................... 3-38 Air Cleaner Element
ECU Identification ........................ 3-38 Removal/Installation.................. 3-54
ECU Removal .............................. 3-38 Air Cleaner Element Inspection ... 3-54
ECU Installation ........................... 3-39 Air Cleaner Oil Draining ............... 3-54
ECU Power Supply Inspection..... 3-39 Air Cleaner Housing Removal...... 3-54
ECU Power Source Circuit........... 3-41 Air Cleaner Housing Installation... 3-55
DFI Power Source ............................. 3-42 Fuel Tank ........................................... 3-56
ECU Fuse Removal ..................... 3-42 Fuel Tank Removal ...................... 3-56
ECU Fuse Installation .................. 3-42 Fuel Tank Installation ................... 3-59
ECU Fuse Inspection ................... 3-42 Fuel Tank and Cap Inspection ..... 3-60
ECU Main Relay Fuel Tank Cleaning ...................... 3-61
Removal/Installation.................. 3-42 Evaporative Emission Control System
ECU Main Relay Inspection ......... 3-42 (Other than CA Model).................... 3-62
Fuel Line............................................ 3-43 Parts Removal/Installation ........... 3-62
Fuel Pressure Inspection ............. 3-43 Hose Inspection ........................... 3-62
Fuel Flow Rate Inspection ........... 3-44 Purge Valve Inspection ................ 3-62
Fuel Pump ......................................... 3-46 Canister Inspection ..................... 3-62