4.5
ELECTRONIC FUEL INJECTION
4
9923142 - 2011 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2010 Polaris Sales Inc.
EFI System Exploded View
1. Electronic Control Unit (ECU)
2. Temperature / Manifold Absolute Pressure Sensor (T-MAP)
3. Crankshaft Position Sensor (CPS)
4. Fuel Injectors
5. Fuel Filter
6. Fuel Pump / Regulator / Fuel Level Sender (located in fuel tank)
7. Fuel Rail
8. Engine Coolant Sensor (ECT)
9. Throttle Position Sensor (TPS)
10. Throttle Body
11. Ignition Coil
12. Spark Plugs
1
2
3
4
5
6
7
8
9
10
11
13. Spark Plug Wires
14. Idle Air Control (IAC)
14
15. Camshaft Phase Sensor
15
12
13