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KE-Jetronic Operation
Introduces the KE-Jetronic and shows the similarities and differences between K-Jetronic and KE-Jetronic systems. Also covers airflow and fuel system; fuel metering; mixture compensating controls; idle adjustments; and the relationship between the pressure actuator, pressure drop and injector. (23 minutes)
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K-Jetronic Operation
Introduces basic K-Jetronic CIS nomenclature and operation. Also includes overview of the K-Jetronic system; airflow measurement, including vacuum leaks, backfires; differences between updraft and downdraft systems; fuel control system elements and their operation; plunger control pressure regulation and operation; cold-start provisions; electrical system; and idle speed and mixture adjustment. (24 minutes)
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K-Jetronic Servicing
Demonstrate component servicing: K-Jetronic airflow and fuel systems; how the two types of system pressure regulators affect the procedure for checking fuel delivery; precautions to observe when checking the pressure regulator; cold-start system. (16 minutes)
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K-Jetronic System Check
Demonstrates the special tools for K-Jetronic CIS system check. Also covers fuel delivery to control pressure circuit; system pressure; control pressure (cold and warm); system leakage; fuel delivery from each injector at idle, part load and full load; idle mixture and idle speed. (16 minutes)
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K-Jetronic Lambda Control
Shows the operation of K-Jetronic equipped with Lambda control. Covers how the Lambda control sensor, its control system and the timing valve work; how to connect the Lambda tester; changeover to closed loop after engine start; and mixture adjustments with the system at closed loop. (17 minutes)
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LH-Jetronic Operation
Introduction to LH-Jetronic and shows the similarities and differences between L-Jetronic and LH-Jetronic systems. Also covers airmass sensor and system control; idle-speed stabilizer operation; system changes during a variety of driving conditions. (18 minutes)
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LH-Jetronic Servicing
Demonstrates component testing and servicing: specific procedures applicable to the LH-Jetronic system; fuel pressure and fuel pressure regulator; start control; changes in injection pulse width under varying engine conditions; idle rpm using alternate methods, and check idle mixture; and individual injector operation by rpm drop. (16 minutes)
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L-Jetronic Operation
Basic overview of the L-Jetronic automotive fuel injection system: defines important terms and concepts; airflow measurement, fuel supply, electrical and control systems; system sensors; starting and warm-up; and Lambda system. (25 minutes)
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L-Jetronic Servicing
Demonstrates component testing and servicing with standard tools: engine condition; diagnostic checks; fuel, electrical and starting systems; adjusting idle-speed and mixture. (25 minutes)
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Metrics in the Shop
Program provides students with knowledge on how to use the metric measuring tools needed to service diesel injection equipment, such as micrometers, vernier calipers, dial indicators, feeler gauges and liquid measuring graduates. Program presents all the metric units and measuring tools needed for automotive and heavy duty technology. (26 minutes)
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Motronic Operation
Shows engine management control of fuel injection, ignition, idle rpm, and turbo. It also shows the differences between Motronic and basic L-Jetronic systems. Covers Motronic system identification on a vehicle; relationship between the vehicle fuel injection system and the Motronic system; system operating conditions and engine control. (21 minutes)
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Motronic Servicing
Compares Motronic service with L-Jetronic service. Also covers range of ignition variables on Motronic-equipped systems; injection patterns, start control, cold idle, part and full-throttle acceleration, rpm limitation, and coasting cut-off; sensor input pattern for engine speed and TDC; fuel pressures and injector operation; idle rpm and mixture; stabilizer and oxygen sensor operation. (17 minutes)
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MW-Pump
Explains the theory, operating principles and basic adjustments of the MW-pump. Program explains MW-pump operation in terms of distributing, pressurizing, timing and metering of fuel. (38 minutes)
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RW Governor
Explains the operating principles and basic adjustments for the RW governor. Program introduces you to the RW governor and explains how the governor operates, the proper nomenclature of the governor parts and how the various parts function to affect governor operation. (44 minutes)
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