Some routine service actions such as changing the engine unit oil may seem obvious and essential, although others such as changing the gearbox oil from its Mazda 6 may appear to be less natural. However, produce no mistake, changing the gearbox is just as important as changing the engine unit oil. This article will explain the purpose of the gearbox oil, then, why it is essential to replace the gearbox of your Mazda 6, and at last, how to replace the gearbox oil of a Mazda 6 .

change-gearbox-oilmazda-6

Role of gearbox oil on a Mazda 6

So we begin our article with the purpose of gearbox oil on a Mazda 6. The objective of this short introduction is to produce you understand the interest of this fluid which assures the good performing of your motor vehicle. The gearbox of your car has the mission to demultiply the power transferred by the engine unit and send it back to your wheels . It is done 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 action properly, limit friction and tolerate the high temperatures generated by the engine unit 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 performing of the gearbox.

Why changing the gearbox oil from a Mazda 6?

Now we’ll discover what’s the point of draining the gearbox oil of your Mazda 6?

Benefit of gearbox oil changing Mazda 6

There are some interests to replace the gearbox of your motor vehicle regularly, we will list them and outline them below:

  • After a while, the oil will lose its viscosity caused by 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 reduce the oil resistance to the engine unit 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, even if you constantly have a quality oil, a gearbox is an element that wears out and generates 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 replace on a Mazda 6?

Whether you want to do an automatic or manual gearbox oil change on Mazda 6 or strong> the procedure is not the same, nevertheless, dealers do not give mileage suggestions to replace the oil in your gearbox, on the other hand when you do an intervention on the gearbox it is advisable to replace it, otherwise here are the causes to produce you take into consideration doing this oil replace.

Oil replace for manual gearbox Mazda 6

  • Gears are jumping: you are most likely missing oil and you may have a gearbox oil leak, please discover our content page on gearbox leaks on Mazda 6 for more info.
  • The gearbox cracks when you switch gears: The oil has absolutely lost viscosity and is too fluid, so the gears get stuck.
  • Difficulty to shift gears: Same problem as just before, the oil is undoubtedly too fluid.

Automatic gearbox oil replace

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

.

How to replace gearbox oil of a Mazda 6?

At last, to end this content page, we will explain you how to empty the gearbox oil of your Mazda 6 , it’s easier than you might presume, here are the few guidelines to stick to to do it properly:

  • Heat your Mazda 6 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 most likely gather 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 get more tips on the Mazda 6, take a look at the Mazda 6 category.