ENGINE AR-COMPLETE 1695254 - Caterpillar

Typical C4.4 Engine
Illustration 3 g06098746
Sensor locations on the left side of a typical C4.4 engine
(1) Intake manifold air temperature sensor
(2) Intake manifold pressure sensor
(3) Water-in-fuel switch
(4) Electronic Control Module (ECM)
(5) Barometric pressure sensor
(6) Primary speed/timing sensor
(7) Oil pressure sensor
(8) Fuel temperature sensor
(9) Solenoid for the high-pressure fuel pump
(10) Coolant temperature sensor
(11) Fuel rail pressure sensor
Illustration 4 g06098840
Close up views of sensor locations on the left side of a typical C4.4 engine
(1) Intake manifold air temperature sensor
(2) Intake manifold pressure sensor
(3) Water-in-fuel switch
(4) Electronic Control Module (ECM)
(5) Barometric pressure sensor
(6) Primary speed/timing sensor
(7) Oil pressure sensor
(8) Fuel temperature sensor
(9) Solenoid for the high-pressure fuel pump
(10) Coolant temperature sensor
(11) Fuel rail pressure sensor
Illustration 5 g06099155
Sensor locations on the right side and top of a typical C4.4 engine
(12) NOx Reduction System (NRS) temperature sensor
(13) NRS valve including a position sensor
(14) NRS outlet pressure sensor
(15) NRS inlet pressure sensor
(16) Wastegate regulator
(17) Secondary speed/timing sensor (not shown)
(18) Exhaust Back Pressure Regulator (EBPR)
Illustration 6 g06099179
Sensor locations on the right side and top of a typical C4.4 engine
(12) NOx Reduction System (NRS) temperature sensor (not shown)
(13) NRS valve including a position sensor
(14) NRS outlet pressure sensor
(15) NRS inlet pressure sensor
(16) Wastegate regulator
(17) Secondary speed/timing sensor (not shown)
(18) Exhaust Back Pressure Regulator (EBPR)Typical C6.6 Engine
Illustration 7 g06099223
Sensor locations on the left side of a typical C6.6 engine
(1) Fuel rail pressure sensor (not shown)
(2) Intake manifold pressure sensor
(3) Intake manifold air temperature sensor
(4) Electronic Control Module (ECM)
(5) Barometric pressure sensor (not shown)
(6) Primary speed/timing sensor
(7) Oil pressure sensor
(8) Water-in-fuel switch
(9) Fuel temperature sensor
(10) Solenoid for the high-pressure fuel pump
(11) Coolant temperature sensor
Illustration 8 g06099261
Close up views of sensor locations on the left side of a typical C6.6 engine
(1) Fuel rail pressure sensor
(2) Intake manifold pressure sensor
(3) Intake manifold air temperature sensor
(4) Electronic Control Module (ECM)
(5) Barometric pressure sensor
(6) Primary speed/timing sensor
(7) Oil pressure sensor
(8) Water-in-fuel switch
(9) Fuel temperature sensor
(10) Solenoid for the high-pressure fuel pump
(11) Coolant temperature sensor
Illustration 9 g06099277
Sensor locations on the right side and top of a typical C6.6 engine
(12) NOx Reduction System (NRS) outlet pressure sensor
(13) NRS inlet pressure sensor
(14) NRS temperature sensor
(15) NRS valve including a position sensor
(16) Wastegate regulator
(17) Exhaust Back Pressure Regulator (EBPR)
(18) Secondary speed/timing sensor
Illustration 10 g06099297
Sensor locations on the right side and top of a typical C6.6 engine
(12) NOx Reduction System (NRS) outlet pressure sensor
(13) NRS inlet pressure sensor
(14) NRS temperature sensor
(15) NRS valve including a position sensor
(16) Wastegate regulator
(17) Exhaust Back Pressure Regulator (EBPR)
(18) Secondary speed/timing sensor (not shown)Typical Clean Emissions Module (CEM)
Illustration 11 g06099332
Sensors and components on a typical Clean Emissions Module (CEM)
(1) Probe for the DOC inlet temperature sensor
(2) DOC inlet temperature sensor
(3) Aftertreatment ID module
(4) Soot antennas