Fuel Injector Test; Fuel Injector Replacement - Polaris RZR 570 2013 Service Manual

FUEL SYSTEM

FUEL INJECTOR TEST

The fuel injector is non-serviceable. If diagnosis indicates
a problem with the injector, test the resistance of the fuel
injector by measuring between the two pin terminals:
Fuel Injector Resistance Specification:
11.4 - 12.6 Ω
4.14

FUEL INJECTOR REPLACEMENT

1. Remove the cargo box access panel.
2. Be sure the engine has cooled enough to work on.
3. Remove the driver's seat and disconnect the
negative battery cable.
4. Thoroughly clean the fuel injector area if all dirt and
debris.
5. Disconnect the fuel injector harness lead.
6. Hold a shop towel over the fuel line fittings and
remove the fuel supply line from the fuel rail.
7. Remove the two screws that mount the fuel rail to the
cylinder head.
8. Carefully pull up on the fuel rail and injector to
remove them from the engine as an assembly. If the
injector stays in the cylinder head, grab the injector
with your fingers and gently pull and twist the injector
unit it can be removed from the cylinder head. Take
care not to damage the fuel injector ends during
removal.
9926813 R04 - 2013-2016 RZR 570 Service Manual
© Copyright Polaris Industries Inc.