Some maintenance actions such as changing the engine unit oil might seem evident and fundamental, although others such as changing the gearbox oil from its Porsche 911 may seem to be less automatic. However, make no mistake, changing the gearbox is just as necessary as changing the engine unit oil. This content will describe the function of the gearbox oil, then, why it is vital to change the gearbox of your Porsche 911, and at last, how to change the gearbox oil of a Porsche 911 .
Purpose of gearbox oil on a Porsche 911
So we begin our content with the function of gearbox oil on a Porsche 911. The objective of this short introduction is to make you understand the interest of this fluid which guarantees the good performance 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 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 action correctly, 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 essential to the correct performing of the gearbox.
Why changing the gearbox oil from a Porsche 911?
Now we’ll discover what’s the point of draining the gearbox oil of your Porsche 911?
Benefit of gearbox oil changing Porsche 911
There are several concerns to change the gearbox of your motor vehicle regularly, we will list them and detail them below:
- Over time, the oil will lose its viscosity due to 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 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 always have a quality oil, a gearbox is an element that wears out and releases 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 change on a Porsche 911?
Whether you want to do an automatic or manual gearbox oil change on Porsche 911 or strong> the procedure is not similar, nevertheless, dealers do not give mileage suggestions to change the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is advisable to change it, in any other case here are the causes to make you take into consideration doing this oil change.
Oil change for manual gearbox Porsche 911
- Gears are jumping: you are likely missing oil and you may have a gearbox oil leak, please discover our article on gearbox leaks on Porsche 911 for more information.
- The gearbox cracks when you change gears: The oil has certainly 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 change
- 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
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How to change gearbox oil of a Porsche 911?
Finally, to end this article, we will describe you how to empty the gearbox oil of your Porsche 911 , it’s much easier than you might presume, here are the few steps to stick to to do it correctly:
- Heat your Porsche 911 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 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
If perhaps you have any additional questions about the Porsche 911, do not hesitate to consult our Porsche 911 category.
