4.20
9924874 R02 - 2014 RZR XP / XP 4 1000 Service Manual
© Copyright 2013 Polaris Industries Inc.
Fuel Injector Test
NOTE: Take note of PTO and MAG fuel injector
harness connectors before disconnecting them. The
harness leads are marked with PTO and MAG
identifiers.
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 (Item 1):
Fuel Injector Resistance Specification:
11.4 - 12.6 Ω
NOTE: 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.
Fuel Injector Replacement
1. Remove the cargo box assembly (see chapter 5).
2. Be sure the engine has cooled enough to work on.
3. Loosen the hose clamps (Item 1) retaining the intake
plenum (Item 2) to the throttle body.
4. Remove the two screws (Item 3) retaining the intake
plenum.
5. Remove the driver’s seat and disconnect the
negative battery cable.
6. Disconnect the fuel injector harness leads (Item 4).
ELECTRONIC FUEL INJECTION
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