Some routine service actions such as changing the engine oil may seem obvious and essential, although others such as changing the gearbox oil from its Ford F 450 may seem less natural. Nevertheless, make no mistake, changing the gearbox is just as necessary as changing the engine oil. This content will show you the function of the gearbox oil, then, why it is important to change the gearbox of your Ford F 450, and finally, how to change the gearbox oil of a Ford F 450 .

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Role of gearbox oil on a Ford F 450

So we start our content with the function of gearbox oil on a Ford F 450. The objective of this short introduction is to make you understand the interest of this fluid which guarantees the good performing of your motor vehicle. The gearbox of your car has the mission to demultiply the power transferred by the engine 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 function with the help of an axle and a differential. All these auto 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 necessary to the proper performing of the gearbox.

Why replacing the gearbox oil from a Ford F 450?

Now we’ll discover what’s the point of draining the gearbox oil of your Ford F 450?

Benefit of gearbox oil changing Ford F 450

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

  • After a while, the oil will lose its viscosity because of friction and temperature rise, which will lead to 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, even if you constantly have a quality oil, a gearbox is an component that wears out and produces iron filings with friction, the oil will pick them up and if it builds up too much these residues can get into gears and break them.

When to do the gearbox oil change on a Ford F 450?

Whether you want to do an automatic or manual gearbox oil change on Ford F 450 or strong> the procedure is not similar, nevertheless, dealers do not give mileage recommendations to change the oil in your gearbox, on the other hand when you do an intervention on the gearbox it is advisable to change it, otherwise here are the causes to make you think about doing this oil change.

Oil change for manual gearbox Ford F 450

  • 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 Ford F 450 for more information.
  • The gearbox cracks when you switch gears: The oil has undoubtedly 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 start 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 Ford F 450?

Finally, to end this article, we will show you you how to empty the gearbox oil of your Ford F 450 , it’s less difficult than you might believe, here are the few guidelines to stick to to do it correctly:

  • Heat your Ford F 450 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 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

If you have any additional questions about the Ford F 450, do not hesitate to consult our Ford F 450 category.