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FUEL SYSTEM
CHAPTER 4
FUEL SYSTEM
GENERAL INFORMATION............................................................................... 4.3
SPECIAL TOOLS ...................................................................................... 4.3
EFI OVERVIEW .......................................................................................... 4.4
EFI SERVICE NOTES ................................................................................. 4.4
EFI SYSTEM ASSEMBLY VIEW ....................................................................... 4.5
EFI SYSTEM COMPONENT LOCATIONS.............................................................. 4.6
PRINCIPAL COMPONENTS ........................................................................... 4.7 4
EFI OPERATION OVERVIEW.......................................................................... 4.8
INITIAL PRIMING / STARTING PROCEDURE.......................................................... 4.8
EVAP SYSTEM ........................................................................................... 4.9
EVAP SYSTEM OVERVIEW ........................................................................... 4.9
EVAP CONDITIONS AND SYMPTOMS ...............................................................4.10
ELECTRONIC CONTROL UNIT (ECU) ................................................................4.11
OPERATION OVERVIEW.............................................................................4.11
ECU SERVICE .......................................................................................4.11
ECU REPLACEMENT ................................................................................4.11
ETC LEARN PROCEDURE ...........................................................................4.12
FUEL INJECTORS ......................................................................................4.13
OPERATION OVERVIEW.............................................................................4.13
FUEL INJECTOR O-RINGS...........................................................................4.13
FUEL INJECTOR TROUBLESHOOTING..............................................................4.14
FUEL INJECTOR TEST...............................................................................4.14
FUEL INJECTOR REPLACEMENT ...................................................................4.15
FUEL LINES / TANK.....................................................................................4.18
ASSEMBLY VIEW ....................................................................................4.18
FUEL VENT LINE ROUTING (NON HIGHLIFTER).....................................................4.19
FUEL VENT LINE ROUTING (HIGH LIFTER)..........................................................4.21
VENT LINE TERMINATION FITTING..................................................................4.22
FUEL LINE QUICK CONNECT REMOVAL ............................................................4.22
FUEL LINE REMOVAL / INSTALLATION ..............................................................4.24
FUEL TANK REMOVAL ...............................................................................4.25
FUEL TANK INSTALLATION ..........................................................................4.27
FUEL TANK REMOVAL RZR XP 4 1000 ...............................................................4.28
FUEL TANK INSTALLATION RZR XP 4 1000 ..........................................................4.30
FUEL PUMP .............................................................................................4.31
OPERATION OVERVIEW.............................................................................4.31
FUEL SENDER TEST ................................................................................4.31
FUEL PUMP TEST ...................................................................................4.32
FUEL PUMP REPLACEMENT ........................................................................4.33
TEMPERATURE AND MANIFOLD ABSOLUTE PRESSURE SENSOR (T-MAP)....................4.37
OPERATION OVERVIEW.............................................................................4.37
9928492 R06 - 2017-2018 RZR XP 1000 / XP4 1000 Service Manual 4.1
© Copyright Polaris Industries Inc.
