Some maintenance actions such as changing the engine oil may seem obvious and fundamental, although others such as changing the gearbox oil from its Mercedes Benz S Class may appear to be less automatic. However, make no mistake, changing the gearbox is just as important as changing the engine oil. This content will explain the purpose of the gearbox oil, then, why it is vital to replace the gearbox of your Mercedes Benz S Class, and at last, how to replace the gearbox oil of a Mercedes Benz S Class .
Purpose of gearbox oil on a Mercedes Benz S Class
So we start our content with the purpose of gearbox oil on a Mercedes Benz S Class. The objective of this short introduction is to make you understand the benefit of this fluid which ensures the good performance of your car. 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 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 work with the help of an axle and a differential. All these auto parts will need to be firmly lubricate to action correctly, limit friction and tolerate the high temperatures produced 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 important to the correct functioning of the gearbox.
Why replacing the gearbox oil from a Mercedes Benz S Class?
Now we’ll find out what’s the point of draining the gearbox oil of your Mercedes Benz S Class?
Interest of gearbox oil changing Mercedes Benz S Class
There are some interests to replace the gearbox of your car repeatedly, we will list them and detail them below:
- After a while, the oil will lose its viscosity because of friction and temperature rise, which will bring about less lubrication of the gears and pinions and therefore risk to break some of them.
- Same as viscosity, time and temperature rise will decrease 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 gathers up too much these residues can get into gears and break them.
When to do the gearbox oil replace on a Mercedes Benz S Class?
Whether you want to do an automatic or manual gearbox oil change on Mercedes Benz S Class or strong> the process is not similar, however, dealers do not give mileage recommendations to replace the oil in your gearbox, however when you do an intervention on the gearbox it is advisable to replace it, in any other case here are the causes to make you think about doing this oil replace.
Oil replace for manual gearbox Mercedes Benz S Class
- Gears are jumping: you are probably missing oil and you may possibly have a gearbox oil leak, please find out our content page on gearbox leaks on Mercedes Benz S Class for more information.
- The gearbox cracks when you change 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 certainly too fluid.
Automatic gearbox oil replace
- A slow start from the neutral position to the first one: quite often a viscosity problem.
- Difficulty or even impossibility to shift gears: Lack of oil
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How to replace gearbox oil of a Mercedes Benz S Class?
At last, to end this content page, we will explain you how to empty the gearbox oil of your Mercedes Benz S Class , it’s much easier than you might believe, here are the few steps to follow to do it correctly:
- Heat your Mercedes Benz S Class 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 probably collect filings.
- Let all the oil run out until it’s all gone.
- Replace and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s suggested dose
If you wish more tutorials on the Mercedes Benz S Class, go to our Mercedes Benz S Class category.
