
4.32
9924874 R02 - 2014
RZR
XP / XP 4 1000 Service Manual
© Copyright 2013 Polaris Industries Inc.
7.
Loosen the two hose clamps (Item 6) that retain the
dual throttle body assembly (Item 7) to the intake
adapters. Carefully lift the throttle body assembly out
of the intake adapters.
8.
Remove the two screw retaining the fuel rail to the
throttle body. Lift the fuel rail and injectors out of the
throttle body assembly taking care not to damage the
fuel injector ends.
NOTE: It is not necessary to disconnect fuel
lines or the injector harnesses to perform this
procedure.
9.
Reverse the previous steps to reinstall the throttle
body.
10. Upon installation of the fuel rail and injectors, lightly
lubricate injector O-rings to aid installation. Torque
the fuel rail mounting screws to specification.
Fuel Rail Mounting Screws:
44 in-lb (5 Nm)
ELECTRONIC THROTTLE CONTROL
(ETC)
Operation Overview
NOTE: DO NOT attempt to service the ETC (Item 1).
The ETC is a non-serviceable component and can
only be tested using Digital Wrench®. If the ETC is
faulty, the entire assembly must be replaced.
Mounted to the intake plenum, the ETC acts as an
electronically controlled throttle body. The ETC controls
engine throttle operation to provide the proper air/fuel
ratio needed for engine operation at all RPM ranges. The
ETC controls engine RPM based off input provided by
the Pedal Position Sensor (PPS) and Electronic Control
Unit (ECU).
ETC Test
Never attempt to disassemble the ETC assembly.
Warranty is void if the end cover is opened or tampered
with in any way.
All operating and control functions within the ETC are
pre-set. No internal servicing or adjustments may be
performed. If a problem is encountered, and you
determine the ETC to be faulty, contact the Polaris
Service Department for specific handling instructions. Do
not replace the ETC without factory authorization.
Use Digital Wrench® to perform all troubleshooting of
this component. Use a Volt Ohm meter to test the vehicle
harness continuity between the ETC connector and ECU
connector. Refer to the wire diagram for pin-out details. If
the ETC is faulty, the entire ETC assembly must be
replaced (see "ETC Replacement").
ELECTRONIC FUEL INJECTION
Summary of Contents for 2014 RZR XP 1000
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