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07 Mechanical/Electronic Injection (CIS-E & LH) - M104

Maintenance Jobs - 1990 through 1993

• 0780 - Replacing fuel filter

Maintenance Jobs - 1994 through 1995

• 0780.4 - Replacing fuel filter (M104, M119, M119 with LH-SFI)
• 0780.5 - Replacing fuel filter (M104, M119 with HFM-SFI)

Service Information

• Service Intro - Model Year 1992, Model 124 (USA), Introduction into Service

Additional Information

• Info on testing and adjusting CIS systems

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General

• 07-1450D - Removing and installing fuel rail with injection valves
• 07-1459D - Removing, installing HFM-SFI variable reference resistor
• 07-1480G - Removing and installing diaphragm
• 07-6522D - Removing and installing injection valves

Testing

• 07.3-0001 - Additional designations for models and components
• 07.3-0005 - Influencing variables of mechanical/electronic mixture adaptation
• 07.3-1606 - Removing and installing starting valve
• 07.3-1609 - Performing fuel quantity comparison measurement
• 07.3-1612 - Checking, adjusting zero position of air flow sensor plate
• 07.3-1652 - Removing and installing CIS-E resistance trimming plug

Removal, installation operations

• 07.3-1660 - Replacing seal for control plunger
• 07.3-1665 - Removing and installing air flow sensor plate
• 07.3-1668 - Removing and installing mixture control unit
• 07.3-1669 - Removing and installing diaphragm pressure regulator
• 07.3-1674 - Removing and installing fuel distributor
• 07.3-1683 - Removing and installing fuel accumulator
• 07.3-1686 - Removing and installing air flow sensor
• 07.3-1687 - Removing and installing coolant temperature sensor
• 07.3-1688 - Removing and installing overvoltage protection (OVP relay)
• 07.3-1689 - Removing and installing throttle valve switch
• 07.3-1690 - Removing and installing microswitch
• 07.3-1691 - Removing and installing intake air temperature sensor
• 07.3-1692 - Replacing electrohydraulic actuator
• 07.3-1693 - Replacing vehicle speed Hall-effect sensor
• 07.3-1698 - Removing and installing CIS-E control unit
• 07.3-2118 - Removing and installing idle speed motor
• 07.3-5303 - Replacing oxygen sensor
• 07.3-5563 - Removing and installing fuel filter

Fuel pump

• 07.3-5713 - Removing and installing fuel pumps
• 07.3-5770 - Removing and installing fuel pump set
• 07.3-5820 - Replacing check valve for fuel pump
• 07.3-5860 - Removing and installing rubber pads for fuel pump set

Throttle valve and injection valves

• 07.3-6210 - Removing and installing throttle valve housing
• 07.3-6500 - Testing injection valves
• 07.3-6520 - Removing and installing injection valves

LH Injection system

• 07.4-0002 - Abbreviations for workshop literature
• 07.4-0004 - Vehicle features
• 07.4-0010 - Function diagram
• 07.4-0015 - Location of components
• 07.4-0020 - Influencing parameters at control unit
• 07.4-0030 - Design and function

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