When your car is running normally everything is fine, nevertheless if it begins to have frequent complications you may begin to speculate, especially if your motor vehicle won’t start. In this article we will teach you where the starter of a Mercedes Classe A 4 is, it will help you to resolve your ignition complications. To achieve this, we will first describe the role of a starter, then, where is the starter on a Mercedes Classe A 4 , and, at last, how to change the starter of a motor vehicle.

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Role of the starter on your Mercedes Classe A 4

We begin this content by explaining the role of the starter motor on your Mercedes Classe A 4. The starter is an electric motor which is powered by your battery, its role 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 main parts:

  • The Solenoid: This component is an electrical relay that will action as a switch, it will be activated by the key of your Mercedes Classe A 4 and let the current from your battery to the engine of your alternator.
  • The engine: Main element of your alternator, it is the one that will drive the flywheel of your Mercedes Classe A 4 and create enough speed for your engine to begin.

  • 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 send the force from the starter to the engine.

Where is the starter on a Mercedes Classe A 4?

Now that we have quickly detailed 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 located on a Mercedes Classe A 4? It is quite easy to find a starter, in fact, it is a large component that will almost always be placed in a similar location. We let you see the two possible places for your motor vehicle starter down below.

Location of the starter on traditional Mercedes Classe A 4

First and most general case, where to find the starter of a Mercedes Classe A 4 with a conventional motor (implied without start and stop). The starter has a particular objective, to start the engine of your motor vehicle, for that, it must always be near the engine flywheel of this one because it is the component that it actuates when it is used. The flywheel is located at the junction between your gearbox and your engine.

Location of the starter to Mercedes Classe A 4 with start and stop

And now second possible starter location of your Mercedes Classe A 4 . This case is much less frequent. It just is about engines fitted with start and stop, and a good component of them will be equipped with a starter placed close to the flywheel. Nevertheless, on some particular series or engines, the starter of your Mercedes Classe A 4 might be included in your alternator, it is then called a starter-alternator, to find it nothing easier, identify your accessory belt and you should discover the big starter block.

How to change the starter on a Mercedes Classe A 4?

Finally, we’ll describe to you quite quickly how to change the starter of a Mercedes Classe A 4. This process is not necessarily complex, it can be considered by people who have a minimal of simple mechanical expertise and adapted equipment. Stick to down below the main steps to carry out this intervention:

  • Disconnect the battery on your Mercedes Classe A 4, if you don’t know how to do it, don’t think twice to seek advice from our content which points out how to do it without taking any risk.
  • After finding your starter, loosen the fasteners that hold it in your engine block, there will usually be 2 or 3
  • .

  • It will be time to disconnect the power cables from the starter motor of your Mercedes Classe A 4, nevertheless before doing so we recommend you to take a picture of the set up to avoid making a mistake when reassembling.
  • It’s possible that to take out it you may need to take out parts like the gimbal.
  • Remount the new starter, being careful when connecting the connectors.
  • Reconnect your battery and test your starter.

To get more tips on the Mercedes Classe A 4, take a look at the Mercedes Classe A 4 category.