Component Location
Block Diagram for the C27 and C32 Engines
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| Illustration 1 | g02148251 |
Locations of the Engine Electronic Components
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| Illustration 2 | g02148253 |
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Left side engine view (1) Electronic Control Module (ECM) (2) NOX Reduction System (NRS) temperature sensor (3) Differential pressure sensor for the NRS system (4) Absolute pressure sensor for the NRS system (5) Engine oil pressure sensor (6) Crankshaft speed/timing sensor (7) Buffer for the exhaust temperature sensors (8) Turbocharger turbine inlet temperature sensor for cylinders 1, 3, and 5 (9) Turbocharger turbine inlet temperature sensor for cylinders 7, 9, and 11 | |
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| Illustration 3 | g02148254 |
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Right side engine view (10) Solenoid for the NRS actuator (11) Camshaft speed/timing sensor (12) Turbocharger turbine inlet temperature sensor for cylinders 8, 10, and 12 (13) Turbocharger turbine inlet temperature sensor for cylinders 2, 4, and 6 (14) Buffer for the exhaust temperature sensors | |
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| Illustration 4 | g02231854 |
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| Illustration 5 | g02148274 |
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Top engine view (15) Harness connector for the injectors for the cylinders on the left bank of the engine (16) Harness connector for the injectors for the cylinders on the right bank of the engine (17) Balance valve solenoid (18) Right intake manifold temperature sensor (19) Left intake manifold temperature sensor (20) Connector for the aftertreatment ID module (21) Crankcase pressure sensor (22) Intake manifold pressure sensor (23) J2/P2 ECM connectors (24) Connector for the aftertreatment ID module (25) J1/P1 ECM connectors (26) Barometric pressure sensor (27) Coolant temperature sensor (28) Fuel temperature sensor (29) Fuel filter differential pressure switch (30) Fuel pressure sensor | |
Caterpillar Information System:
C13, C15, and C18 Tier 4 Final Engines Electric Starting Motor
C27 Generator Set Engines Air Inlet and Exhaust System - Inspect
C9.3 Engines for Caterpillar Built Machines Pressure Sensor (DPF) - Remove and Install
C13 Industrial Engines Electric Starting Motor
C4.4 (Mech) Marine Generator Set MCS-3 Fuel System Secondary Filter - Replace
C4.4 (Mech) Marine Generator Set MCS-3 Fuel System Primary Filter (Water Separator) Element - Replace - if Equipped
C4.4 (Mech) Marine Generator Set MCS-3 Engine Speed/Timing Sensor - Clean/Inspect
C4.4 (Mech) Marine Generator Set MCS-3 Fuel System - Prime - Duplex Fuel Filter if Equipped
C4.4 (Mech) Marine Generator Set MCS-3 Engine Oil and Filter - Change - Duplex Oil Filters
C4.4 (Mech) Marine Generator Set MCS-3 Engine Oil and Filter - Change - Single Oil Filter
C4.4 Industrial Engine Fuel System - Prime
C4.4 (Mech) Marine Generator Set MCS-3 Generator Lead Connections
317-7492 Wireless Radio{7338} 317-7492 Wireless Radio{7338}
348-5430 Multi-Tool Gp 2 {0709, 0769, 0785} 348-5430 Multi-Tool Gp 2 {0709, 0769, 0785}
C9.3 Engines for Caterpillar Built Machines Pressure Sensor (ARD Combustion Air) - Remove and Install
C7.1 Industrial Engine Fuel System Primary Filter/Water Separator - Drain
C4.4 Industrial Engine Accessory Drive
C4.4 Industrial Engine Accessory Drive - SAE "B"
525D, 535D, 545D, 555D Wheel Skidder Fuel System Primary Filter (Water Separator) Element - Replace
C4.4 Industrial Engine Air Compressor - Twin Cylinder Compressor
C4.4 Industrial Engine Air Compressor - Single Cylinder
C175-16 PETROLEUM ENGINES Air Shutoff - Remove and Install
C4.4 Industrial Engine Exhaust Sensor and Lines (NRS)
C175-16 Locomotive Engine Lifter Group