Fuel Injector Test; Fuel Injector Replacement - Polaris RANGER XP 900 2013 Manual

FUEL SYSTEM - GENERAL

FUEL INJECTOR TEST

The fuel injectors are non-serviceable. If diagnosis
indicates a problem with either injector, test the
resistance of the fuel injector (s) by measuring between
the two pin terminals:
Fuel Injector Resistance Specification:11.4 Ω - 12.6 Ω
Be sure to connect the PTO harness lead to the PTO
injector and the MAG harness lead to the MAG injector
to ensure proper engine operation. The MAG wire
colors are Red/Blue and Black; the PTO wire colors are
Red/Blue and White.

FUEL INJECTOR REPLACEMENT

1. Lift the rear cargo box to the raised position.
2. Be sure the engine has cooled enough to perform
this procedure.
3. Used compressed air to remove any debris from
around fuel injectors.
CAUTION
Always wear safety glasses and proper shop clothing
when performing the procedures in this manual. Failing
to do so may lead to possible injury or death.
4. Remove the passenger seat and storage bin and
disconnect the negative battery cable.
4.32
NOTE
9924880 Rev 2- 1/10/2014 - 2013 / 2014 RANGER XP 900 - 2014 RANGER XP 900 / CREW 900 Service Manual
5. Remove the plastic cap from the pressure relief / test
valve on the fuel rail. Hold a shop towel over the
valve press the relief pin with a small screwdriver to
depressurize the fuel rail. Reinstall the plastic cap.
6. Remove the fuel line from the fuel rail (see "Fuel Line
Removal / Installation").
7. Disconnect the fuel injector harness leads.
8. Remove the (2) screws that mount the fuel rail to the
intake plenum.
9. Carefully pull up on the fuel rail and injectors and
remove them from the intake plenum as an
assembly. Take care not to damage the fuel injector
ends during removal.
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