4.6
ELECTRONIC FUEL INJECTION
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
EFI System Component Locations
1. Electronic Control Unit (ECU)ï€
- Located behind the driver’s seat.
2. Te
mperature and Manifold Ab solute Pr essure
Sensor (T-MAP)ï€
- Lo cated in the r ubber in take b oot b etween the
thr
ottle body and the cylinder head.
3. Cra
nkshaft Position Sensor (CPS)ï€
- Located in the magneto cover on the right-hand side
o
f the Engine.
4. Fuel I
njectors / Fuel Rail / Regulatorï€
- Attached to the fuel rail located in
the intake track of
the cylinder head.
5. Fuel Pump
/ Regulator / Fu el Ga uge Sender
Assemblyï€
- Located under the passenger seat.
Located in Fuel Tank
Fuel Pump
Regulator
Pump / Sending Unit
Preliminary Filter
Fuel Line
Connection
Connection