Some routine service actions such as changing the engine oil might seem evident and essential, while others such as changing the gearbox oil from its Subaru Outback may seem to be less automatic. Nevertheless, produce no mistake, changing the gearbox is just as important as changing the engine oil. This article content will describe the role of the gearbox oil, then, why it is necessary to change the gearbox of your Subaru Outback, and finally, how to change the gearbox oil of a Subaru Outback .

change-gearbox-oilsubaru-outback

Purpose of gearbox oil on a Subaru Outback

So we begin our article content with the role of gearbox oil on a Subaru Outback. The objective of this short introduction is to produce you understand the benefit of this fluid which assures the good performing of your motor vehicle. The gearbox of your car has the objective to demultiply the power transmitted by the engine and send it back to your wheels . It is made up of pinions and gears that will allow the wheels to rotate at different speeds depending on the curves and the gear engaged. It will operate with the help of an axle and a differential. All these parts will need to be strongly lubricate to function correctly, limit friction and tolerate the high temperatures built by the engine and friction. Your transmission oil has a high viscosity and will prevent the formation of filings or gear breakage, so it is fundamental to the proper functioning of the gearbox.

Why changing the gearbox oil from a Subaru Outback?

Now we’ll discover what’s the point of draining the gearbox oil of your Subaru Outback?

Interest of gearbox oil changing Subaru Outback

There are some concerns to change the gearbox of your motor vehicle repeatedly, we will list them and outline them below:

  • As time passes, the oil will lose its viscosity due to friction and temperature rise, which will cause less lubrication of the gears and pinions and therefore risk to break some of them.
  • Same as viscosity, time and temperature rise will lower the oil resistance to the engine temperature, So it will fluidize much more easily when the engine heats up, which is not good for your gearbox.
  • Accumulation of metallic residues: Finally, regardless if you constantly have a quality oil, a gearbox is an element that wears out and creates iron filings with friction, the oil will pick them up and if it accumulates too much these residues can get into gears and break them.

When to do the gearbox oil change on a Subaru Outback?

Whether you want to do an automatic or manual gearbox oil change on Subaru Outback or strong> the procedure is not the same, however, dealers do not give mileage suggestions to change the oil in your gearbox, however when you do an intervention on the gearbox it is wise to change it, otherwise here are the reasons to produce you take into consideration doing this oil change.

Oil change for manual gearbox Subaru Outback

  • Gears are jumping: you are almost certainly missing oil and you might have a gearbox oil leak, please discover our article on gearbox leaks on Subaru Outback for more information.
  • The gearbox cracks when you switch gears: The oil has certainly lost viscosity and is too fluid, so the gears get stuck.
  • Difficulty to shift gears: Same issue as just before, the oil is most certainly too fluid.

Automatic gearbox oil change

  • A slow begin from the neutral position to the first one: often a viscosity issue.
  • Difficulty or even impossibility to shift gears: Lack of oil

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How to change gearbox oil of a Subaru Outback?

At last, to finish this article, we will describe you how to empty the gearbox oil of your Subaru Outback , it’s less difficult than you might presume, here are the few guidelines to follow to do it correctly:

  • Heat your Subaru Outback for about 10 minutes to get a fluid oil, place it flat on 4 stands.
  • Install a drain pan under the drain plug, open it, and clean it well because it will almost certainly collect filings.
  • Let all the oil run out until it’s all gone.
  • Change and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s suggested dose

To discover more tips on the Subaru Outback, take a look at the Subaru Outback category.