Can you use 20W50 in Harley primary?
A particularly nice feature about AMSOIL 20W-50 Synthetic Motorcycle Oil is that it can be used in the engine, transmission and primary chaincase of Harley-Davidson motorcycles.
Do I have to use Harley-Davidson oil?
I don’t need fancy motorcycle oil. You might be doing more harm than good. Harley-Davidson V-Twin engines operate at higher temperatures than water-cooled automobile engines, which means they require extra protection. They are specifically designed to run a certain type of oil with certain features.
Can you use 20w50 Motorcycle Oil?
20W-50 is a common motor oil used in moderate-to-large diesel and gasoline engines, high-performance motorcycle bikes, and aviation vehicles. Its resistance to thinning at high heat also makes it popular as a racing oil and high temperature driving.
What weight oil goes in a Harley transmission?
For the record, AMSOIL recommends AMSOIL 20W-50 Synthetic V-Twin Motorcycle Oil in the engine, transmission and primary chaincase on most Harleys (consult our Motorcycle Product Guide for specific recommendations).
Will 20W50 hurt my engine?
Is 20W-50 Oil Bad For My Engine? 20W-50 is not a very popular oil viscosity. In the wrong engine, it can lead to sludge, excess friction, varnish deposits, problems with oil burning and oil pressure, and even affect your engine life.
Will 20W 50 hurt my engine?
If you use 20W-50 oil in an engine that requires 5W-30, for example, you won’t notice any immediate engine damage. But your vehicle will experience engine wear each time you start your engine at a low temperature.
What viscosity is Harley transmission oil?
This dual viscosity (SAE 80W-140), heavy weight gear & primary oil was developed with proprietary additives and pure synthetic base stock so it flows better at cold start-up then in high temperatures viscosity behaves like a 140 weight oil to provide maximum protection.
What are the benefits of using 20W50 motor oil?
20W-50 grade oil is therefore a high viscosity oil. This sort of thick oil provides a lot of cushioning when it flows in the engine and prevents metal-on-metal contact. This reduces the friction between moving parts and thus protects the engine from wear.