When your car is running normally everything is fine, nevertheless if it starts to have frequent complications you may start to wonder, especially if your car won’t start. In this post we will teach you where the starter of a BMW X4 is, it will help you to fix your ignition complications. To get this done, we will first summarize the function of a starter, then, where is the starter on a BMW X4 , and, finally, how to change the starter of a car.

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Function of the starter on your BMW X4

We start this content page by explaining the function of the starter motor on your BMW X4. 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 built from three most important parts:

  • The Solenoid: This part is an electrical relay that will action as a switch, it will be activated by the key of your BMW X4 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 BMW X4 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 BMW X4?

Now that we have quickly described 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 BMW X4? It is quite easy to discover a starter, indeed, 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 car starter below.

Location of the starter on classic BMW X4

First and most basic circumstance, where to discover the starter of a BMW X4 with a conventional motor (implied without start and stop). The starter has a specific action, to start the engine unit of your car, 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 BMW X4 with start and stop

And now second possible starter location of your BMW X4 . 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 specific series or engines, the starter of your BMW X4 might be included in your alternator, it is then named a starter-alternator, to discover it nothing easier, locate your accessory belt and you should see the big starter block.

How to change the starter on a BMW X4?

Finally, we’ll explain to you actually quite quickly how to change the starter of a BMW X4. This procedure is not necessarily difficult, it can be considered by people who have a lowest of simple mechanical knowledge and adapted equipment. Follow below the most important steps to perform this intervention:

  • Disconnect the battery on your BMW X4, if you don’t know how to do it, don’t think twice to consult our content page which explains how to do it without taking any risk.
  • After discovering your starter, loosen the fasteners that hold it in your engine unit block, there will usually be 2 or 3
  • .

  • It will be time to disconnect the power cables from the starter motor of your BMW X4, 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 remove it you may need to remove auto parts like the gimbal.
  • Remount the new starter, being careful when connecting the connectors.
  • Reconnect your battery and test your starter.

To discover more tips on the BMW X4, take a look at the BMW X4 category.