FAQ: What Type Of Engine Oil For Harley Davidson?

Can I use 10W40 in my Harley?

Use the 10w 40 in the primary and either a 20w 50 or a 60 weight in the crankcase. Your engine will be happier and also run a little quieter. It problably wouldn’t hurt anything though since most other motorcycle oils when used in a harley crankcase shear back to a 40 weight anyway.

Is synthetic oil better for my Harley?

Synthetic oil is preferable to mineral oil primarily because it has a higher heat tolerance. That is very important in air-cooled engines like the one in your Harley. Not all synthetic oils are the same.

Can I use Mobil 1 in my Harley?

Mobil 1 V-Twin 20W-50 is specifically recommended by ExxonMobil for lubrication of four-stroke motorcycle engines in high performance motorcycles. Recommended by ExxonMobil for use in Harley-Davidson.

When should I use 20W50 oil?

20W50 motor oil is suitable for warmer climates, where the higher temperature causes the oil to thin. It is also useful for vehicles subject to hot temperatures and for those used for high-stress activities such as hauling or pulling trailers.

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What weight oil should I use in my Harley?

Under a majority of circumstances, most Harley-Davidson bikes can function with oil that carries a weight of 20W-50. It can handle temperatures that range up to 100 degrees Fahrenheit, but some facts and variations are worth noting: You should utilize 10W-40 when your local temperatures never rise above 60 degrees.

How often should I change synthetic oil in my Harley?

Fully synthetic oil is best changed every 7,000 to 10,000 miles, according to Rips & Rides. If you use your motorcycle regularly or for long distances, you may need to change your oil more frequently, regardless of the oil type it uses. It is important to check your oil quality and level regularly.

How often should you change primary oil in my Harley?

Oil changes as per Owners manual every 5k Miles, Tranny and Primary every 10K. If you ride it more you’ll be changing it more often.

Is Mobil 1 synthetic oil good for motorcycles?

Mobil 1 V-Twin 20W-50 is specifically recommended for lubrication of four-stroke motorcycle engines in high performance motorcycles, and meets or exceeds standard industry quality levels.

How much oil goes in a Harley primary?

Fill the primary with oil Harley Davidson Softails require one quart of primary fluid. Be sure to check your owner’s manual or the AMSOIL Product Guide for the correct primary oil capacity for your bike.

Can I use car oil in my Harley-Davidson?

Can I use car oil in my Harley? If the oil is of good quality, then you can use it on your Harley. However, the oil should be SJ rated as it may end up destroying the roller bearings. The best oil to use on your bike should be labeled as motorcycle oil.

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What viscosity is Harley transmission oil?

The oil viscosity is measured in centistokes (cST) at 100°C. Note that different scales are used to measure the viscosity of motor oils and gear oils. That’s why the 20W-50 motorcycle oil’s viscosity is so close to that of the the SAE 110 transmission fluid.

Will 20W50 hurt my engine?

Will 20w50 hurt my engine? A 20W/50 oil is much thinner at high temperature than a 5W/30 at a low temperature, so the viscosity will not hurt your engine.

What happens if I use 20W50 instead of 10w40?

Using 10W40 in a car that requires 20W50 can cause damage to the engine if done for an extended period of time. The same applies to using 20W50 in a car that requires 10w40.

What happens if I use 20W50 instead of 5w30?

A 5W-30 oil is commonly used in passenger cars for normal use throughout the year. A 20W-50 oil will not protect a car as well in a cold winter and its greater viscosity will increase drag and friction in a passenger vehicle.

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