Subaru 2006 Forester Alternator Replacement

If you are looking for how to replace the alternator on your 2006 Subaru Forester model, this is the article you need. In the following post we are going to explain in detail each of the steps you have to follow to be able to carry out this process from the comfort of your home, only with the necessary tools and the spare parts that you have previously purchased. Stay to discover more!

Before delving deeply into the alternator removal process, make sure you have the user manual and the following tools on hand:

  • Keyset
  • Socket wrench set
  • Screwdrivers
  • Pliers
  • Socket wrench with extension
  • Belt tensioner tool
  • Cat and easels

Some tips to replace the alternator successfully

Safety comes first – always carry supplies with you for your safety such as gloves, glasses, masks, appropriate shoes.

Before starting the replacement, make sure you have everything you need on hand and read each of the instructions carefully.

Disconnecting the battery from your vehicle is always an essential part to avoid any unforeseen events or electrical accidents.

Now that we have all this in mind, we show you step by step how you can replace your alternator:

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Subaru Forester 2.5L Alternator Removal

1.  Disconnect the ground cable from battery

2. Remove the collector cover. (Turbo model)

3. Disconnect the connector and terminal from generator.

  • Non-turbo model
  • Turbo model

4. Remove the front side V-belts

5. Remove the bolts which install the bracket to remove the generator.

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Subaru 2006 Forester Alternator Disassembly

1. Remove the four through-bolts.

2. Use a drier to heat the rear cover (A) portion to 50°C (122°F)

3. Insert the end of a flattip screwdriver into the gap between stator core and front cover. Separate these to disassemble.

4. Using a vise, support the rotor and remove the pulley bolt

CAUTION: Insert the aluminum plate or wood piece into the contact surface of the vise while support the rotor in the vise to prevent damaging the rotor.

5. Use the following procedures to remove the ball bearings

  • Remove the bolt, and then detach the bearing retainer
  • Firmly install the appropriate tool (such as the right size of socket wrench) to the bearing inner race.
  • Use the press to push the ball bearings from the front cover.

6. Using the bearing puller, remove the bearings from the rotor

7. Disconnect the connection between the rectifier and stator coil, then remove the stator coil.

CAUTION: Do not touch it with 180 to 270 W solder on its terminals for more than 5 seconds consecutively, because the rectifier cannot withstand so much heat.

8. Use the following procedures to remove the IC regulator.

  • Use the following procedures to remove the IC regulator.
  • Disconnect the connection between the IC regulator and rectifier, then remove the IC regulator.

9. Use the following procedures to remove the brush

  • Remove the cover A
  • Remove the cover B
  • Disconnect the connection and remove the brush.

10. Use the following procedures to remove the rectifier

  • Remove the bolts which secure the rectifier
  • Remove the cover on the terminal B
  • Remove the nuts of the terminal B, then remove the rectifier.

Forester Subaru 2.5L Alternator Installation

Install in the reverse order of removal.

You have finished installing your new alternator! To ensure that the process was a success, we recommend that you test the vehicle so that you can observe and feel in detail whether the installation was effective. Although we encourage you to carry out these processes yourself, we also encourage you to consult with experts in case your Subaru needs a professional checkup. At AutoTech Mobile we offer repair, maintenance, installation and much more services from the comfort of your garage to avoid long lines and hours of waiting at mechanical service centers. We have experts in brakes, AA and much more.

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