When your car is running normally everything is fine, nevertheless if it begins to have regular problems you may begin to speculate, specifically if your car won’t start. In this post we will teach you where the starter of a Mercedes A class is, it will help you to resolve your ignition problems. To get this done, we will first illustrate the role of a starter, then, where is the starter on a Mercedes A class , and, finally, how to change the starter of a car.

find-starter-mercedes-a-class

Role of the starter on your Mercedes A class

We begin this content page by explaining the role of the starter motor on your Mercedes A class. The starter is an electric motor which is powered by your battery, its purpose will be to make your engine run at a high enough speed to start it (usually around 300/400 rpm). It is composed of 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 A class and let the current from your battery to the engine unit of your alternator.

    • The engine unit: Main element of your alternator, it is the one that will drive the flywheel of your Mercedes A class and create enough speed for your engine unit to begin.

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

Where is the starter on a Mercedes A class?

Now that we have fairly quickly explained what a starter is and how it works, we will answer the question that most of you have to ask yourselves where is the starter located on a Mercedes A class? It is quite easy to locate a starter, obviously, it is a large part that will almost constantly be situated in a similar location. We let you see the two possible spots for your car starter below.

Location of the starter on classic Mercedes A class

First and most common circumstance, where to locate the starter of a Mercedes A class with a conventional motor (implied without start and stop). The starter has a specific function, to start the engine unit of your car, for that, it must constantly be near the engine unit flywheel of this one because it is the part that it actuates when it is used. The flywheel is located at the junction between your gearbox and your engine unit.

Location of the starter to Mercedes A class with start and stop

And now second possible starter location of your Mercedes A class . This case is much less frequent. It only relates to engines equipped with start and stop, and a good part of them will be equipped with a starter situated close to the flywheel. However, on some specific series or engines, the starter of your Mercedes A class might be built in in your alternator, it is then called a starter-alternator, to locate it nothing much easier, locate your accessory belt and you should discover the big starter block.

How to change the starter on a Mercedes A class?

Finally, we’ll describe to you quite fairly quickly how to change the starter of a Mercedes A class. This procedure is not necessarily complex, it can be considered by people who have a minimal of basic mechanical expertise and adapted equipment. Follow below the most important steps to perform this intervention:

  • Disconnect the battery on your Mercedes A class, if you don’t know how to do it, don’t hesitate to consult our content page which details 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 A class, nevertheless before doing so we recommend 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 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.

If you have any further questions about the Mercedes A class, do not hesitate to consult our Mercedes A class category.