EN-2232 - Internal Combustion Engines I

The expected outcome is that the student... Supports STCW elements...

TOPIC - Introduction to the diesel engine

  • Defines the principles of compression ignition.
  • Determines the events comprising the two and four stroke cycle of operation.
  • Defines the proper starting techniques and operation of the diesel engine.

31A6.1.13

TOPIC - Engine calculations

  • Defines brake, frictional, and indicated horsepower as related to use.
  • Calculates the horse power, both indicated and brake.
  • Determines losses related to indicated horsepower.
  • Calculates average piston speed.

31A6.1.13

TOPIC - Timing diagrams

  • Defines the parameters for valve, fuel injection and piston timing.
  • Defines the problems associated with incorrect timing.
  • Draws the timing diagram for two and for stroke diesel.
  • Calculates compression ratio and the affects on diesel engine performance.

31A6.1.13

TOPIC - Indicator diagrams

  • Explains pressure-time and pressure-volume diagrams.
  • Defines the process for obtaining the indicator diagrams.
  • Performs engine fault diagnosis using PT and PV diagrams.

31A6.1.13

TOPIC - Engine stationary structures

  • Defines construction methods and purposes of the stationary support components, including bedplate, sump, frame, block and cylinder liners.
  • Identifies causes of wear and failure of the cylinder and frames.
  • Identifies measuring methods and reconditioning of stationary structures.

31A6.1.13

TOPIC - Cylinder head and combustion chambers

  • Defines construction methods and purposes of the cylinder head and combustion chambers.
  • Identifies causes of wear and failure of the cylinder head.
  • Identifies the measuring methods and reconditioning of cylinder head.

31A6.1.13

TOPIC - Valves and valve train

  • Defines construction methods and purposes of the valve train.
  • Identifies the valve, rocker arm, push rod, followers, cam and camshafts.
  • Defines causes of wear and failure.

31A6.1.13

TOPIC - Pistons, piston rings

  • Defines construction methods and purposes of the connecting rod, piston and piston rings.
  • Determines the various type of piston combustion chamber designs.
  • Identifies causes of failure and wear.
  • Defines methods of measurement and wear analysis.

31A6.1.13

TOPIC - Crankshafts, flywheels, vibration dampers

  • Defines the purpose and construction of the crankshaft, flywheel and vibration damper.
  • Determines causes of failure.
  • Defines methods of wear measurement and reconditioning.

31A6.1.13

TOPIC - Fuels and fuel properties

  • Defines the types of fuels and methods of fuel refining.
  • Defines the characteristics of fuels relating to cetane, volatility, viscosity, heating values and specific gravity.
  • Performs volume correction for temperature.
  • Defines fuel additive treatment and filtration methods.

31A6.1.13

TOPIC - Fuel injectors

  • Defines the requirements for proper atomization and injection.
  • Describes the construction and design variation of injectors used with different engine manufacturers.
  • Defines the methods for locating a misfiring injector.
  • Determines the process for rebuilding and testing injectors.

31A6.1.13

TOPIC - Fuel injection pumps

  • Defines the functions of the fuel injection system as related to the fuel injection pump, to include metering and timing.
  • Determines the types of fuel injection pump designs and various methods of construction.
  • Defines the causes of fuel injection system failure.

31A6.1.13

LAB - Proper starting and operational procedures

  • Describes the correct starting procedures for the diesel engine including checking and alignment of lubrication systems and transmission oil sumps, cooling systems, fuel systems and gauges.
  • Safely starts a diesel engine.

31A6.1.15

LAB - Engine component identification

  • Discusses diesel engine component terminology.
  • Observes the relationship between the moving parts on various operational and static diesel engines.

31A6.1.13

LAB - Detroit 4-53 two stroke cycle diesel tear down

  • Dismantles a 4-53 series Detroit Diesel engine.
  • Uses hand tools correctly for engine dissasembly, repair, and maintenance.
  • Identifies the individual components of a typical two stroke cycle diesel engine.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - Detroit 4-53 two stroke cycle diesel reassembly

  • Reassembles a 4-53 series Detroit Diesel engine.
  • Uses hand tools correctly for engine repair and maintenance.
  • Uses correct torquing techniques for engine reassembly.
  • Identifies individual components of a typical two stroke cycle diesel engine will be conducted.
  • Adjusts the timing of valves and fuel injectors.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - Cummins NT 855 four stroke cycle diesel tear down

  • Dismantles an NT 855 series Cummins diesel engine.
  • Uses hand tools correctly for engine dissasembly, repair, and maintenance.
  • Identifies individual component of a typical four stroke cycle diesel engine.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - Cummins NT 855 four stroke cycle diesel reassembly

  • Reassembles a Cummins NT 855 diesel engine.
  • Uses hand tools correctly for engine repair and maintenance.
  • Uses correct torquing techniques for engine reassembly.
  • Identifies individual components of a typical four stroke cycle diesel engine will be conducted.
  • Adjusts the timing of valves and fuel injectors.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - 3208 Caterpillar four stroke cycle diesel tear down

  • Dismantles a 3208 Caterpillar diesel engine
  • Uses hand tools correctly for engine dissasembly, repair, and maintenance.
  • Identifies individual components of a typical four stroke cycle diesel.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - 3208 Caterpillar four stroke cycle diesel reassembly

  • Reassembles a 3208 Caterpillar diesel engine
  • Uses hand tools correctly for engine repair and maintenance.
  • Uses correct torquing techniques for engine reassembly.
  • Identifies individual components of a typical four stroke cycle diesel engine will be conducted.
  • Adjusts the timing of valves and fuel injectors.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - Detroit 8V71 two stroke cycle diesel tear down

  • Dismantles a Vee cylinder arrangement, 8V71 series Detroit Diesel engine
  • Uses hand tools correctly for engine dissasembly, repair, and maintenance.
  • Identifies individual component of a typical two stroke cycle diesel engine.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - Detroit 8V71 two stroke cycle diesel reassembly

  • Reassembles a 8V71 series Detroit Diesel engine
  • Uses hand tools correctly for engine repair and maintenance.
  • Uses correct torquing techniques for engine reassembly.
  • Identifies individual components of a typical four stroke cycle diesel engine will be conducted.
  • Adjusts the timing of valves and fuel injectors.

31A1.4.1
31A2.3.2
31A6.1.13
31C1.3.1
31C1.3.5

LAB - Fuel injector servicing

  • Dismantles and field tests fuel injectors.
  • Bench tests and reassembles of fuel injectors.
  • Identifies the layout and components of an engine fuel system.
  • Purges air from fuel system.

31C1.3.1
31C1.3.5

LAB - Compression test

  • Conducts a compression test on a diesel engine to determine the tightness of the cylinder head gasket, piston rings, and valves.

31C1.3.1
31C1.3.5