Cooling system for gasoline engines Mercedes E-Class (W210)
The cooling system is designed to maintain the required operating temperature of the engine. The cooling system includes: radiator, radiator fan, thermostat, expansion tank, piping and hoses. The coolant circulation path depends on the engine temperature.
Coolant circulation
Fig. 5.25. Diagram of coolant circulation in a gasoline engine: A - the thermostat is closed, the liquid circulates in the engine through a small circuit at a...
Fig. 5.25. Diagram of coolant circulation in a gasoline engine: A - the thermostat is closed, the liquid circulates in the engine through a small circuit at a...
Excessive pressure in the cooling system
The cooling system is under pressure when the engine is running. Therefore, the boiling point rises from +100 to +126°C. High temperatures contribute to more economical...
The cooling system is under pressure when the engine is running. Therefore, the boiling point rises from +100 to +126°C. High temperatures contribute to more economical...
Features of the cooling system of 6- and 8-cylinder engines
If after stopping the engine the coolant temperature is above +110°C, the circulation electric pump in the cooling system is switched on, forcing the liquid to move...
If after stopping the engine the coolant temperature is above +110°C, the circulation electric pump in the cooling system is switched on, forcing the liquid to move...
Additional electric fan
If your car is equipped with air conditioning, then two fans are installed in front of the radiator, connected to each other by a V-belt, and the fan on the left is...
If your car is equipped with air conditioning, then two fans are installed in front of the radiator, connected to each other by a V-belt, and the fan on the left is...
Checking the tightness of the cooling system
Sequence of works 1. Check the tightness of the hoses on the radiator, engine and interior heater radiator. 2. Check the condition of the hoses by bending them. Replace...
Sequence of works 1. Check the tightness of the hoses on the radiator, engine and interior heater radiator. 2. Check the condition of the hoses by bending them. Replace...
Cooling liquid
The coolant consists of a mixture of antifreeze and water with the addition of corrosion protection additives. Mercedes pours a concentrate into the cooling system of...
The coolant consists of a mixture of antifreeze and water with the addition of corrosion protection additives. Mercedes pours a concentrate into the cooling system of...
Thermostat — Removal, Installation and Checking
Checking the Thermostat As the engine warms up, the thermostat opens a large circulation loop. If this does not happen, the engine overheats. At the same time, the...
Checking the Thermostat As the engine warms up, the thermostat opens a large circulation loop. If this does not happen, the engine overheats. At the same time, the...
Removal and installation the radiator (for 2.0 and 2.3 l engines)
During long-term operation of the car, the cross-sections of the channels in the radiator narrow due to the deposition of salts on their walls. As a result, the cooling...
During long-term operation of the car, the cross-sections of the channels in the radiator narrow due to the deposition of salts on their walls. As a result, the cooling...
Possible malfunctions of the cooling system, their causes and methods of elimination
Possible malfunctions of the cooling system, their causes and methods of elimination
Possible malfunctions of the cooling system, their causes and methods of elimination
This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
More similar sections for repairing other models
☛ Power unit: Cooling and heating car Mercedes W168 (1997-2004)
☛ Power unit: Cooling system car Mercedes W202 (1993-2000)
☛ Power unit: Cooling system car Mercedes W463 (1999-2019)
☛ Power unit: Cooling system car Mercedes W163 (1997-2005)
☛ Power unit: Cooling system car Mercedes W126 (1979-1991, petrol)
☛ Diesel engines 2.3 l: Cooling system car Mercedes Vito 1 (1996-2003)
Link in different formats to this section
TEXTHTMLBB Code
- 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