Model View Illustrations - Engines and Aftertreatment
The following model views show typical features of the C1.5 and the C2.2. The C1.5 is a turbocharged engine. There are two variants of the C2.2, a naturally aspirated engine and turbocharged engine.
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| Illustration 1 | g03246538 |
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Typical example | |
C2.2 Naturally Aspirated Engine
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| Illustration 2 | g03246558 |
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Typical example | |
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| Illustration 3 | g03246676 |
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(1) Top oil filler
(2) Fan (3) Side oil filler (4) Cylinder block drain plug (5) Oil gauge (Dipstick) (6) Rear oil drain plug (7) Oil filter (8) Electric fuel pump (9) Secondary fuel filter | |
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| Illustration 4 | g03246563 |
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(10) Air intake
(11) Turbocharger (12) Aftertreatment system (13) Flywheel (14) Flywheel housing (15) Starting motor (16) Solenoid for starting motor (17) Front oil drain plug (18) NOx reduction system cooler (19) Coolant outlet | |
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| Illustration 5 | g03249056 |
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(20) Engine breather
(21) Rear lifting eye bracket (22) Air pump (23) Air pump drive belt (24) Alternator (25) Fan and alternator drive belt (26) Coolant intake (27) Water pump (28) Front lifting eye | |
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| Illustration 6 | g03249241 |
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(29) Aftertreatment Regeneration Device (ARD), also known as the (Burner)
(30) Diesel Oxidation Catalyst (DOC) (31) Diesel Particulate Filter (DPF) | |
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| Illustration 7 | g03271819 |
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(32) Electronic Control Unit (ECM)
(33) In line fuel filter | |
Engine with Low Mounded Air Pump
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| Illustration 8 | g03321871 |
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Typical example | |
Caterpillar Information System:
C1.5 and C2.2 Industrial Engines Safety Messages
349E, 349F and 352F Excavators and 349E MHPU Mobile Hydraulic Power Unit Tool Control System Solenoid Valve (Proportional Reducing) - Calibrate - Pilot Pressure Limit
C27 and C32 Engines for Caterpillar Built Machines Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - NRS Differential Pressure
C27 and C32 Engines for Caterpillar Built Machines Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - NRS Intake
C7.1 Industrial Engine Relief Valve (Fuel) - Remove and Install
C27 and C32 Engines for Caterpillar Built Machines Temperature Sensor (Cooled Exhaust Gas) - Remove and Install
C27 and C32 Engines for Caterpillar Built Machines ECM Does Not Communicate with Other Modules
349E, 349F and 352F Excavators and 349E MHPU Mobile Hydraulic Power Unit Tool Control System Solenoid Valve (Proportional Reducing) - Calibrate - Attachment Valves
349E, 349F and 352F Excavators and 349E MHPU Mobile Hydraulic Power Unit Tool Control System Medium Pressure: Default Value of Work Tool Parameters
C6.6 Industrial Engine Water Separator and Fuel Filter (Primary) - Remove and Install
2010/12/13 A New Bolt Is Now Used to Secure the Rocker Arm Shaft on Certain C27 and C32 Engines {1102, 1123, 1292, 7553}
C6.6 Industrial Engine Flow Control Valve - Remove and Install
3306B Generator Set Product Lifting
2010/12/06 A New Throttle Actuator Is Used for Some G3500 and G3500B Engines {1265, 1716}
C1.5 and C2.2 Industrial Engines Engine Electronics
C6.6 Industrial Engine Exhaust Back Pressure Valve - Remove and Install
C9.3 Tier 4 Final Engines Turbocharger
D6T Track-Type Tractor Engine Air Precleaner - Clean
12M Motor Grader Engine Starting
C1.5 and C2.2 Industrial Engines Emissions Certification Film
12M, 140M and 160M Motor Graders Hydraulic and Steering System Solenoid Valve (Blade Cushion)
C1.5 and C2.2 Industrial Engines Sensors and Electrical Components - Engine and Aftertreatment
G3512E and G3520E Generator Set Engines Electronic Control Module (ECM)
3516C Locomotive Engines Control Cabinet - Disassemble