Injection system Bosch CIS-E car Mercedes E-Class (W124)
Technical characteristics of the fuel injection system Bosch CIS-E (KE-Jetronic)
System type Bosch CIS-E sequential fuel injection system Fuel pressure in the system 5.3 - 5.5 bar Fuel pump Type Roller type self-priming pump Performance 1.5 l/min...
System type Bosch CIS-E sequential fuel injection system Fuel pressure in the system 5.3 - 5.5 bar Fuel pump Type Roller type self-priming pump Performance 1.5 l/min...
General information about the Bosch CIS-E (KE-Jetronic) fuel injection system
The BOSCH KE JETRONIC fuel injection system is a modified version of the K JETRONIC mechanical fuel injection system, which was installed on earlier models. The fuel...
The BOSCH KE JETRONIC fuel injection system is a modified version of the K JETRONIC mechanical fuel injection system, which was installed on earlier models. The fuel...
Accelerator cable — removal, installation and adjustment
Removing Removing the square fastener to release the accelerator cable Removing the accelerator cable by passing it through the groove in the arm bracket Location of...
Removing Removing the square fastener to release the accelerator cable Removing the accelerator cable by passing it through the groove in the arm bracket Location of...
Air filter — removal and installation
Removing Unscrewing the nuts securing the air filter cover on a 6-cylinder DOHC engine Releasing the spring clips holding the air filter cover Raising the air filter...
Removing Unscrewing the nuts securing the air filter cover on a 6-cylinder DOHC engine Releasing the spring clips holding the air filter cover Raising the air filter...
Air filter housing — removal and installation
Removing The location of the screw securing the air intake Removing the air intake pipe from the air filter housing Disconnecting the electrical connector from the...
Removing The location of the screw securing the air intake Removing the air intake pipe from the air filter housing Disconnecting the electrical connector from the...
Fuel filter — removal and installation
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Pressure accumulator — removal and installation
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Fuel level sensor — removal and installation
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Fuel pump — removal and installation
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Fuel tank — removal and installation
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Throttle body — removal and installation
Removing The location of the large clamp of the rubber pipe connecting the throttle body and the air flow sensor 1. On models with 6-cylinder SOHC engines, relieve...
Removing The location of the large clamp of the rubber pipe connecting the throttle body and the air flow sensor 1. On models with 6-cylinder SOHC engines, relieve...
Intake manifold — removal and installation
Removing 1. Remove the ground wire from the battery. 2. Relieve the pressure in the fuel system. 3. Remove the accelerator cable from the throttle guide arm. On models...
Removing 1. Remove the ground wire from the battery. 2. Relieve the pressure in the fuel system. 3. Remove the accelerator cable from the throttle guide arm. On models...
Elements of the KE-Jetronic fuel injection system
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Fuel distributor — removal and installation
Removing The location of the elements of the fuel system on a 6-cylinder engine (4-cylinder similar) A - accelerator cable; B – air flow sensor; C - fuel distributor; D...
Removing The location of the elements of the fuel system on a 6-cylinder engine (4-cylinder similar) A - accelerator cable; B – air flow sensor; C - fuel distributor; D...
Air flow sensor — removal and installation
Removing Elements of the sensor for measuring air flow and the throttle body of a 4-cylinder engine (six-cylinder similar) A - fuel distributor; B - housing of the air...
Removing Elements of the sensor for measuring air flow and the throttle body of a 4-cylinder engine (six-cylinder similar) A - fuel distributor; B - housing of the air...
Air pump (models with six-cylinder engines)
Removing 1. Remove the ground wire from the battery. 2. Loosen the auxiliary drive belt and remove the belt from the air pump pulley. 3. Disconnect the electrical...
Removing 1. Remove the ground wire from the battery. 2. Loosen the auxiliary drive belt and remove the belt from the air pump pulley. 3. Disconnect the electrical...
Engine cold start valve — removal and installation
Removing Engine cold start valve location 1. Relieve the pressure in the fuel system. 2. Remove the ground wire from the battery. 3. Disconnect the electrical connector...
Removing Engine cold start valve location 1. Relieve the pressure in the fuel system. 2. Remove the ground wire from the battery. 3. Disconnect the electrical connector...
Coolant temperature sensor — removal and installation
Removing 1. Drain some of the coolant from the cooling system and check that the ignition is off. 2. The coolant sensor is located on the upper left side of the cylinder...
Removing 1. Drain some of the coolant from the cooling system and check that the ignition is off. 2. The coolant sensor is located on the upper left side of the cylinder...
Throttle position switch
Removing The throttle position switch can only be removed with the throttle body removed. Installation The switch must only be installed at a service station.
Removing The throttle position switch can only be removed with the throttle body removed. Installation The switch must only be installed at a service station.
Electronic Control Unit (ECU)
Attention! Electronic control device (ECU) contains parts sensitive to static electricity, so when disconnecting the electrical connectors from the unit (ECU) do not...
Attention! Electronic control device (ECU) contains parts sensitive to static electricity, so when disconnecting the electrical connectors from the unit (ECU) do not...
Fuel injectors — removal and installation
Removing Fuel injector mounting on a 6-cylinder engine 1 – a nut of fastening of a fuel line; 2 - screw fastening the fixing bracket Mounting of fuel injectors on...
Removing Fuel injector mounting on a 6-cylinder engine 1 – a nut of fastening of a fuel line; 2 - screw fastening the fixing bracket Mounting of fuel injectors on...
Pressure regulator — removal and installation
Removing Connection points for fuel lines and vacuum hose to pressure regulator A - fuel lines; B - vacuum hose 1. Relieve the pressure in the fuel system. 2. Remove the...
Removing Connection points for fuel lines and vacuum hose to pressure regulator A - fuel lines; B - vacuum hose 1. Relieve the pressure in the fuel system. 2. Remove the...
Additional air device
Six-cylinder engines Arrangement of bolts of fastening of a regulator of turns of idling 1. Remove the ground wire from the battery. 2. The idle speed control is mounted...
Six-cylinder engines Arrangement of bolts of fastening of a regulator of turns of idling 1. Remove the ground wire from the battery. 2. The idle speed control is mounted...
Lambda sensor — removal and installation
Removing Removing the metal protective cap of the Lambda sensor 1. The lambda sensor is screwed into the exhaust pipe and can be accessed from under the vehicle. 2....
Removing Removing the metal protective cap of the Lambda sensor 1. The lambda sensor is screwed into the exhaust pipe and can be accessed from under the vehicle. 2....
Relieve pressure in the fuel system
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Warning! Gasoline is extremely flammable and explosive, so care must be taken when working on any part of the fuel system. Warning! The container in which the fuel was...
Idle speed adjustment and CO content in exhaust gases
Engine idle speed adjustment is performed using an accurate tachometer without removing the air filter. Access to idle speed screw The idle speed screw can be accessed...
Engine idle speed adjustment is performed using an accurate tachometer without removing the air filter. Access to idle speed screw The idle speed screw can be accessed...
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- General information
- Vehicle description
- Working conditions and tools
- Car care
- Diesel engines
- Engine repair
- Lubrication system
- Cooling system
- Injection system
- Supply system
- Exhaust system
- Gasoline engines
- Engine repair
- Lubrication system
- Cooling system
- Control system
- Power and exhaust system
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Car suspension
- Steering
- Tires and wheels
- Brake system
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors and windows
- Heating and ventilation
- Electrical equipment
- Equipment and devices
- Power devices
- Lighting and signaling
- Electrical circuits
- General information
- Governing bodies
- Driving and operation
- Weekly care
- Maintenance (gasoline)
- Maintenance (diesel)
- Troubleshooting
- Power unit
- I4 petrol engine
- V6 petrol engine (SOHC)
- V6 petrol engine (DOHC)
- Diesel engines
- Engine overhaul
- Cooling system
- Heating and ventilation
- Fuel system (carburetor)
- Injection system «Bosch CIS-E»
- Injection system «Bosch HFM»
- Diesel fuel system
- Supply system
- Starting and charging system
- Ignition system (I4)
- Ignition system (V6)
- Preheating
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors, locks and windows
- Electrical equipment
- Equipment and devices
- Switches
- Headlights and lighting
- Electrical circuits
- General information
- Introduction to the guide
- Power unit
- Engine device
- Repair M102 engines
- Repair M110 and M123 engines
- Cooling and lubrication (M102)
- Cooling (M110 and M123)
- Ignition system
- Power system «Stromberg»
- Power system «Solex 4A1»
- Fuel injection «K-Jetronic»
- Fuel injection «L-Jetronic»
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Cardan and rear axle
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors, locks and windows
- Electrical equipment
- Equipment and devices
- Power devices
- Electrical circuits
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