Some maintenance actions such as changing the engine unit oil might seem evident and important, although others such as changing the gearbox oil from its Mercedes Benz C Class may seem less automatic. Nevertheless, produce no mistake, changing the gearbox is just as essential as changing the engine unit oil. This article will describe the role of the gearbox oil, then, why it is vital to change the gearbox of your Mercedes Benz C Class, and at last, how to change the gearbox oil of a Mercedes Benz C Class .
Function of gearbox oil on a Mercedes Benz C Class
So we start our article with the role of gearbox oil on a Mercedes Benz C Class. The objective of this short introduction is to produce you understand the benefit of this fluid which ensures the good functioning of your motor vehicle. The gearbox of your car has the objective to demultiply the power transmitted by the engine unit 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 work with the help of an axle and a differential. All these auto parts will need to be firmly lubricate to objective 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 important to the correct functioning of the gearbox.
Why replacing the gearbox oil from a Mercedes Benz C Class?
Now we’ll see what’s the point of draining the gearbox oil of your Mercedes Benz C Class?
Benefit of gearbox oil changing Mercedes Benz C Class
There are several interests to change the gearbox of your motor vehicle frequently, we will list them and outline them below:
- Over time, the oil will lose its viscosity because of friction and temperature rise, which will result in 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 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 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 Mercedes Benz C Class?
Whether you want to do an automatic or manual gearbox oil change on Mercedes Benz C Class or strong> the process 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 beneficial to change it, otherwise here are the reasons to produce you think about doing this oil change.
Oil change for manual gearbox Mercedes Benz C Class
- Gears are jumping: you are almost certainly missing oil and you may possibly have a gearbox oil leak, please see our content on gearbox leaks on Mercedes Benz C Class 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 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: quite often a viscosity issue.
- Difficulty or even impossibility to shift gears: Lack of oil
.
How to change gearbox oil of a Mercedes Benz C Class?
At last, to conclude this content, we will describe you how to empty the gearbox oil of your Mercedes Benz C Class , it’s easier than you might believe, here are the few actions to follow to do it properly:
- Heat your Mercedes Benz C 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 almost certainly 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 recommended dose
If you need more guides on the Mercedes Benz C Class, go to our Mercedes Benz C Class category.
