Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to replace the thermostat of the Mercedes B-Class

Model: Mercedes Classe B W245, MK 1 - Years 2005-2011
Part: Thermostat

Today we will see the main steps on how to disassemble and replace the thermostat of the Mercedes Class B with a diesel engine. First of all, we open the hood of the car and start disassembling and removing the control unit located at the top right, unscrewing the screws and disconnecting the wiring; then we unscrew the thermostat screws, disconnecting the coolant pipe, as shown in the video. At this point, we install the new thermostat and proceed with topping up the new engine coolant, filling up to the maximum level mark on the tank.

Posted on 22 January 2025 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Thermostat of the Mercedes B-Class 200?
How to Replace the Thermostat of the Mercedes B-Class 200?
Mercedes Classe B (2011-2019 / W246, MK 2) .. and replace the thermostat of the Mercedes B-Class 200. First, raise the vehicle and begin draining the engine coolant by disconnecting the radiator.. …
Guide to replacing the thermostat of the Mercedes Class B
Guide to replacing the thermostat of the Mercedes Class B
Mercedes Classe B (2005-2011 / W245, MK 1) .. cooling circuit thermostat of the Mercedes Class B. First, let's open the car's hood and start disconnecting the air intake hose, then disconnect.. …
How to Replace the Thermostat on a Mercedes-Benz B-Class 200
How to Replace the Thermostat on a Mercedes-Benz B-Class 200
Mercedes Classe B (2005-2011 / W245, MK 1) Before starting, open the bonnet to access the engine compartment. Remove the air filter and its housing by unscrewing the screws that secure it, the…

Other guides you may be interested in

How to Replace the Cabin Filter on the Opel Grandland X

If you own an Opel Grandland X and want to know the steps to replace the cabin air filter, carefully read the following guide and follow the described steps. First, enter the vehicle and go to the passenger side. Then, locate the box containing the air filter in the lower side area of the dashboard. Remove the cover of the box and finally replace the old filter with the new one. Refit the cover, and you are done.

Watch the video!


by ScegliAuto

More videos