When your car is running normally everything is fine, nevertheless if it starts to have regular problems you might begin to worry, especially if your car won’t start. In this article we will learn you where the starter of a Bmw Serie 1 F21 is, it will help you to solve your ignition problems. To get this done, we will first illustrate the role of a starter, then, where is the starter on a Bmw Serie 1 F21 , and, at last, how to replace the starter of a car.

find-starter-bmw-serie-1-f21

Role of the starter on your Bmw Serie 1 F21

We begin this content by detailing the role of the starter motor on your Bmw Serie 1 F21. 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 work as a switch, it will be activated by the key of your Bmw Serie 1 F21 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 Serie 1 F21 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 Bmw Serie 1 F21?

Now that we have quickly detailed 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 found on a Bmw Serie 1 F21? It is quite easy to find a starter, in fact, it is a large part that will almost always be placed in a similar location. We let you discover the two possible spots for your car starter below.

Location of the starter on classic Bmw Serie 1 F21

First and most basic circumstance, where to find the starter of a Bmw Serie 1 F21 with a conventional motor (implied without start and stop). The starter has a particular function, 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 part that it actuates when it is used. The flywheel is found at the junction between your gearbox and your engine unit.

Location of the starter to Bmw Serie 1 F21 with start and stop

And now second possible starter location of your Bmw Serie 1 F21 . This case is much less frequent. It only relates to engines fitted with start and stop, and a good part of them will be equipped with a starter placed close to the flywheel. However, on some particular series or engines, the starter of your Bmw Serie 1 F21 may be built in in your alternator, it is then named a starter-alternator, to find it nothing easier, locate your accessory belt and you should discover the big starter block.

How to replace the starter on a Bmw Serie 1 F21?

Finally, we’ll explain to you actually quite quickly how to replace the starter of a Bmw Serie 1 F21. This process is not necessarily difficult, it can be considered by people who have a lowest of basic mechanical experience and adapted tools. Follow below the main steps to carry out this intervention:

  • Disconnect the battery on your Bmw Serie 1 F21, if you don’t know how to do it, don’t hesitate to consult our content which explains how to do it without taking any risk.
  • After finding 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 Bmw Serie 1 F21, 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 remove it you might need to remove parts like the gimbal.
  • Remount the new starter, being careful when connecting the connectors.
  • Reconnect your battery and test your starter.

If you want more tutorials on the Bmw Serie 1 F21, go to our Bmw Serie 1 F21 category.