This revision continues the process of extending the sae engine oil viscosity classification system to lower high temperature high shear rate hths viscosities by adding two new high temperature viscosity grades sae 12 and sae 8 to sae j300 with minimum hths viscosities of 20 and 17 mpas respectively. The above introduction has been published back in 2002 when ford and honda were the first two companies installing sae 5w 20 motor oil into few of their vehicles as factory fill.
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Most of the time when viscosity is explained words are used that are too technical for the average person to quickly grasp.
Sae 30 oil viscosity at 20 c. A typical engine oil was a sae 30. The society of automotive engineers sae has established a numerical code system for grading motor oils according to their viscosity characteristics. 0 5 10 15 20 25.
In case of honda it was sae 0w 20 used only in their first hybrid the insight. This oil meets engine oil recommendations for ford lincoln and many other equipment manufacturers that. In the early airhead days bmw fork oil at least for usa sold and serviced motorcycles was colored red was a military hydraulic oil.
I prefer spectros fork oils or suspension fluids. The society of automotive engineers sae has established a numerical code system for grading motor oils according to their viscosity characteristics. Motorcraft sae 0w 20 synthetic blend motor oil is a premium quality passenger car motor oil recommended by ford motor company for 2013 model year and forward hybrid electric vehicles and below 20 0f 30 0c for ford and lincoln vehicles where sae 5w 20 is normally recommended.
In addition the minimum 100 0c kinematic viscosity kv100 of the sae 20 grade is raised from 56 mm2s to 69 mm2s. In case of ford it was the ford focus pzev that at that time was available only in california as 2003 model and. How do they come up with this rating.
Sae viscosity gradings include the following from low to high viscosity. Motor oil viscosity grades what does the sae viscosity rating on your motoroil bottle mean. It is particularly recommended for use in ford vehicles equipped with power stroke diesel engines as well as in other diesel engine applications where the manufacturer recommends an oil of this viscosity grade and quality.
This revision begins the process of extending the sae engine oil viscosity classification system to lower high temperature high shear rate hths viscosities by adding a new high temperature viscosity grade sae 16 23 mpas hths to sae j300. They are good have low stiction wide temperature range decent vi too and the viscosities can be depended upon. Motorcraft sae 10w 30 super duty diesel motor oil is a high quality light and heavy duty diesel engine oil recommended by ford motor company.
The benefit of establishing new viscosity grades is to provide a. This is because as all oils thin when heated so to get the right film thickness at operating temperatures oil manufacturers needed to start with a thick. The original viscosity grades were all mono grades eg.
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