Polaris Sportsman 850 - Efi Components; Identification; Location

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4.17
EFI COMPONENTS
IDENTIFICATION / LOCATION
1. Electronic Control Unit (ECU)
- Attached to front of airbox, under the front cab.
q
2. Temperature and Manifold Absolute Pressure
Sensor (T-MAP)
- Located on the MAG end (front) of the throttle body
w
.
3. Idle Air Control (IAC)
- Mounted to the RH side of the airbox
e
.
4. Crankshaft Position Sensor (CPS)
- Mounted in the top portion of the magneto cover on
the front of the engine
r
.
5. Fuel Injectors
- Mounted in the throttle body assembly
t
.
6. Fuel Rail / Fuel Pressure Valve
- Attached to the top portion of the fuel injectors / Lo-
cated on the PTO end of the fuel rail
y
.
FUEL SYSTEM