4.6
ELECTRONIC FUEL INJECTION
EFI System Component Locations
1. Electronic Control Unit (ECU)
- Located behind the driver’s seat.
2. Temperature and Manifold Absolute Pressure Sensor
(T-MAP)
- Located in the rubber intake boot between the throttle
body and the cylinder head.
3. Crankshaft Position Sensor (CPS)
- Located in the magneto cover between the engine and
transmission, just in front of the rear gear case.
4. Fuel Injectors / Fuel Rail
- Attached to the fuel rail located in the intake track of the
cylinder head.
NOTE: Be sure to connect like colored fuel injector
connectors for proper engine function. Make note of
PTO and MAG side injectors before disconnecting
them.
Fuel Rail
Fuel
Rail
Fuel Injectors
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