HOUSING-CLUTCH 4S5942 - Caterpillar

The illustration within the section shows the typical locations of the sensors and other electrical components on the Industrial engine. Specific engines may appear different due to the application. Also illustration of the aftertreatment system may appear different due to the application.Engine Views
Illustration 1 g03419999
Typical example
(1) Coolant Temperature Sensor
(2) Fuel Pressure Sensor (Fuel Rail Pressure Sensor)
(3) Intake Manifold Air Temperature Sensor
(4) Intake Manifold Pressure Sensor
(5) Electronic Control Module (ECM)
(6) Atmospheric Pressure Sensor (Barometric Pressure Sensor)
(7) Priming/ Transfer pump
(8) Primary Speed/Timing sensor (Crankshaft Position Sensor)
(9) Oil Pressure Sensor
(10) Fuel Temperature Sensor
(11) Fuel Metering Solenoid for the High Pressure Fuel Pump
Illustration 2 g03420017
Typical example
(12) Wastegate Regulator
(13) Inlet Pressure Sensor for the NOx Reduction System (NRS)
(14) Control Valve for the NRS
(15) Temperature Sensor for the NRS
(16) Differential Pressure Sensor for the NRS
Illustration 3 g03420076
Typical example
(17) Alternator
(18) Starter Solenoid
(19) Starting Motor
(20) Starter Relay
(21) Low Oil Level Switch (if Equipped)
(22) Inlet Air Temperature Sensor
(23) Water in Fuel Switch
(24) Secondary Speed/Timing Sensor (Camshaft Position Sensor)
(25) Back Pressure Valve
Illustration 4 g02413838
Typical example
(1) Coolant Temperature Sensor
(2) Fuel Pressure Sensor (Fuel Rail Pressure Sensor)
(3) Intake Manifold Air Temperature Sensor
(4) Intake Manifold Pressure Sensor
(5) Electronic Control Module (ECM)
Illustration 5 g03420558
Typical example
(6) Atmospheric Pressure Sensor (Barometric Pressure Sensor)
(7) Priming/ Transfer pump
(8) Primary Speed/Timing sensor (Crankshaft Position Sensor)
(9) Oil Pressure Sensor
(10) Fuel Temperature Sensor
(11) Fuel Metering Solenoid for the High Pressure Fuel Pump
Illustration 6 g03421140
Typical example
(12) Wastegate Regulator
(13) Inlet Pressure Sensor for the NOx Reduction System (NRS)
(14) Control Valve for the NRS
(15) Temperature Sensor for the NRS
(16) Differential Pressure Sensor for the NRS
Illustration 7 g03421147
Typical example
(17) Alternator
(18) Starter Solenoid
(19) Starting Motor
(20) Starter Relay
(21) Low Oil Level Switch (if Equipped)
Illustration 8 g03421154
Typical example
(22) Inlet Air Temperature Sensor
(23) Water in Fuel Switch
(24) Secondary Speed/Timing Sensor (Camshaft Position Sensor)
(25) Back Pressure Valve Aftertreatment Views
DOC ____________________Diesel Oxidation Catalyst
SCR ____________________Selective Catalytic Reduction
DEF ____________________Diesel Exhaust FluidAftertreatment will have an identification module installed.DOC and SCR
Illustration 9 g03421173
Typical example
(1) SCR Temperature Sensor
(2) Identification Module
(3) DEF Injector
(4) DOC Temperature SensorSensors and Aftertreatment Components
Illustration 10 g03659936
Typical example
(1) DEF Pump and electronic unit
(2) Coolant Diverter Valve
(3) DEF Tank level and Temperature Sensor
(4) NOx Sensors
(5) Ammonia Sensor and Control
(6) Heated DEF Line