Injection system for gasoline engines Mercedes C-Class (W203)
Safety precautions when working with the injection system
Do not use open fire, do not smoke, do not keep any red-hot or very hot parts near the workplace. There is a risk of accident! Keep a fire extinguisher at hand. Ensure...
Do not use open fire, do not smoke, do not keep any red-hot or very hot parts near the workplace. There is a risk of accident! Keep a fire extinguisher at hand. Ensure...
Functioning of the control and injection system
Layout of components in the engine compartment of the C240 and C320 models 1 - Knock sensor (KS) 1 (On the right side of the engine); 2 - Knock sensor (KS) 2 (On the...
Layout of components in the engine compartment of the C240 and C320 models 1 - Knock sensor (KS) 1 (On the right side of the engine); 2 - Knock sensor (KS) 2 (On the...
General check of the injection system
For systematic troubleshooting and troubleshooting, special devices are needed. Such devices are very expensive and, as a rule, are available only at service stations....
For systematic troubleshooting and troubleshooting, special devices are needed. Such devices are very expensive and, as a rule, are available only at service stations....
Removal and installation the air mass meter
Air mass meter and intake manifold 1 — Air intake; 2 - Connecting element; 3 — Throttle actuator; 4 — Damper; 5 — Inlet manifold flange; 6 - Gasket; 7 - Air mass meter;...
Air mass meter and intake manifold 1 — Air intake; 2 - Connecting element; 3 — Throttle actuator; 4 — Damper; 5 — Inlet manifold flange; 6 - Gasket; 7 - Air mass meter;...
Checking the injectors
Leaky valves make it difficult to start a hot engine. Damaged injectors cause the engine to run after it has been turned off and lead to interruptions in operation. 1....
Leaky valves make it difficult to start a hot engine. Damaged injectors cause the engine to run after it has been turned off and lead to interruptions in operation. 1....
Removal and installation of fuel distribution line and injectors
Fuel distribution line, injectors and sensors. 4-cylinder petrol engine 111 (1 of 3) 1 - Cork; 2 - Valve, connection for checking fuel pressure; 3 - Fuel distribution...
Fuel distribution line, injectors and sensors. 4-cylinder petrol engine 111 (1 of 3) 1 - Cork; 2 - Valve, connection for checking fuel pressure; 3 - Fuel distribution...
Checking idle speed / ignition timing / CO concentration
As part of maintenance, adjustment of idle speed, ignition timing and CO concentration is not required, since these parameters are set by the control system depending on...
As part of maintenance, adjustment of idle speed, ignition timing and CO concentration is not required, since these parameters are set by the control system depending on...
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More similar sections for repairing other models
☛ Power unit: Injection system (gasoline) car Mercedes W168 (1997-2004)
☛ Diesel engines: Injection system car Mercedes W210 (1996-2002)
☛ Power unit: Fuel injection system car Mercedes W126 (1979-1991, petrol)
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- General information
- Introduction to guide
- User manual
- Maintenance
- Power unit
- Gasoline engines
- Diesel engines
- Cooling system
- Ventilation and heating
- Supply system
- Injection system (gasoline)
- Injection system (diesel)
- Exhaust system
- Ignition and control system
- Charge and launch systems
- Transmission
- Mechanical gearbox
- Automatic gearbox
- Clutch and drive shafts
- Differential
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Exterior (external elements)
- Interior (internal elements)
- Electrical equipment
- Equipment and devices
- Lighting system
- Electrical diagrams (2000)
- Electrical diagrams (since 2001)
- General information
- User manual
- Driving a car
- Car care
- Maintenance
- Power unit
- Gasoline engines
- Diesel engines
- Lubrication system
- Cooling system
- Heating and ventilation
- Ignition system
- Fuel system
- Injection system (gasoline)
- Injection system (diesel)
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Chassis
- Suspension, wheels and tires
- Steering
- Brake system
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors and windows
- Electrical equipment
- Equipment and devices
- Power devices
- Lighting system
- Electrical circuits
- General information
- Introduction to the guide
- Operation and care
- Maintenance (gasoline)
- Maintenance (diesel)
- Troubleshooting
- Power unit
- Petrol engine I4
- Petrol engine V6
- Diesel engines
- Engine overhaul
- Cooling and heating
- Power system (carburetor)
- Injection system (gasoline)
- Injection system (diesel)
- Exhaust system
- Charge and start system
- Ignition system (I4)
- Ignition system (V6)
- Diesel heating system
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Cardan shaft and axle shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors, locks and windows
- Electrical equipment
- Equipment and devices
- Electrical circuits