Perkins NJ Series Troubleshooting Manual page 19

SENR9982-01
Illustration 6
Sensor locations on the 1104D engine
(1) Fuel Rail Pressure Sensor
(2) Intake Manifold Air Temperature Sensor
(3) Electronic Control Module (ECM)
(4) Primary Speed/Timing Sensor
Note: If equipped, the wastegate regulator is installed
on the right side of the engine.
(5) Oil Pressure Sensor
(6) Oil Pressure Sensor (alternative location)
(7) Secondary Speed/Timing Sensor
(8) Solenoid for the Fuel Rail Pump
Troubleshooting Section
(9) Intake Manifold Pressure Sensor
(10) Intake Manifold Pressure Sensor
(alternative location)
(11) Coolant Temperature Sensor
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