Table of Contents
ELECTRONIC FUEL INJECTION
EFI System Component Locations
1.
Electronic Control Unit (ECU)
- Located behind the driver's seat (RZR / RZR S) or under
the left rear passenger seat (RZR 4).
RZR / RZR S
RZR 4
2.
Temperature and Manifold Absolute Pressure Sensor
(T-MAP)
- Located in the rubber intake boot between the throttle
body and the cylinder head.
4.6
ECU
ECU
T-MAP
9923142 - 2011 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2010 Polaris Sales Inc.
3.
Crankshaft Position Sensor (CPS)
- Located in the magneto cover between the engine and
transmission, just in front of the rear gear case.
CPS
4.
Fuel Injectors / Fuel Rail
- Attached to the fuel rail located in the intake track of the
cylinder head.
Fuel Rail
Fuel Injectors
5.
Fuel Pump / Regulator / Fuel Gauge Sender Assembly
- Located under the passenger seat (RZR / RZR S) or under
the right rear passenger seat (RZR 4).
RZR / RZR S
Shown
Fuel Pump Assembly
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