When your car is running normally everything is fine, nevertheless if it begins to have frequent complications you may possibly start to question, especially if your motor vehicle won’t start. In this article we will learn you where the starter of a Mercedes Classe B 2 is, it will help you to solve your ignition complications. To get this done, we will first explain the purpose of a starter, then, where is the starter on a Mercedes Classe B 2 , and, finally, how to change the starter of a motor vehicle.

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Purpose of the starter on your Mercedes Classe B 2

We start this article by detailing the purpose of the starter motor on your Mercedes Classe B 2. The starter is an electric motor which is powered by your battery, its job will be to make your engine run at a high enough speed to start it (usually around 300/400 rpm). It is built from three most important parts:

  • The Solenoid: This part is an electrical relay that will act as a switch, it will be activated by the key of your Mercedes Classe B 2 and let the current from your battery to the engine unit of your alternator.

    • The engine unit: Most important component of your alternator, it is the one that will drive the flywheel of your Mercedes Classe B 2 and create enough speed for your engine unit to start.

  • The engagement pinion: This is the last component of your starter, it is the toothed wheel that will be in direct contact with the flywheel, it allows to transfer the force from the starter to the engine.

Where is the starter on a Mercedes Classe B 2?

Now that we have quickly explained what a starter is and how it functions, we will answer the question that most of you have to ask yourselves where is the starter based on a Mercedes Classe B 2? It is quite easy to find a starter, in truth, it is a large component that will almost always be situated in a similar place. We let you discover the two possible spots for your motor vehicle starter below.

Location of the starter on traditional Mercedes Classe B 2

First and most general case, where to find the starter of a Mercedes Classe B 2 with a conventional motor (implied without start and stop). The starter has a specific function, to start the engine unit of your motor vehicle, for that, it must always be near the engine unit flywheel of this one because it is the component that it actuates when it is used. The flywheel is based at the junction between your gearbox and your engine unit.

Location of the starter to Mercedes Classe B 2 with start and stop

And now second possible starter location of your Mercedes Classe B 2 . This case is much less frequent. It only concerns engines equipped with start and stop, and a good component of them will be equipped with a starter situated close to the flywheel. Nevertheless, on some specific series or engines, the starter of your Mercedes Classe B 2 might be built in in your alternator, it is then called a starter-alternator, to find it nothing less difficult, identify your accessory belt and you should find out the big starter block.

How to change the starter on a Mercedes Classe B 2?

Finally, we’ll describe to you quite quickly how to change the starter of a Mercedes Classe B 2. This process is not necessarily difficult, it can be considered by people who have a minimum of basic mechanical expertise and adapted equipment. Adhere to below the most important steps to carry out this intervention:

  • Disconnect the battery on your Mercedes Classe B 2, if you don’t know how to do it, don’t hesitate to consult our article which explains how to do it without taking any risk.
  • After locating your starter, loosen the fasteners that hold it in your engine unit block, there will generally be 2 or 3

    • .

  • It will be time to disconnect the power cables from the starter motor of your Mercedes Classe B 2, nevertheless before doing so we advise you to take a picture of the installation to avoid making a mistake when reassembling.
  • It’s possible that to take out it you may possibly need to take out auto parts like the gimbal.
  • Remount the new starter, being careful when connecting the connectors.
  • Reconnect your battery and test your starter.

In the event that you have any additional questions about the Mercedes Classe B 2, do not hesitate to consult our Mercedes Classe B 2 category.