What Kind Of Oil Should I Use In My Harley Davidson?

Can I use 10w40 in my Harley?

If you’re going to be riding in below 40° ambient temperatures HD does recommend 10W-40 but unless you are, it’s a poor choice for the engine.

You can use 10W-40 in the primary, though.

I use Mobil 1 Racing 4T 10W-40 synthetic in the primary and it works well..

Is synthetic oil good for Air Cooled Engines?

Since synthetic oil has better heat transfer qualities than dino oil, your internal engine temperatures will be lower. Things like bearings, especially, will not operate at as high of a temperature as a result. The wider range of temperatures that synthetic oil can withstand is well suited for the air-cooled VW engine.

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.

What is the best oil for Harley Davidson?

1. Mobil 1 96936 20W-50 V-Twin Synthetic Motocycle Motor Oil – 1 Quart (Pack of 6) Mobile 1 V-Twin synthetic motorcycle oil is tailored to offer optimal performance to your Harley Davidson.

Should I use synthetic oil in my Harley Davidson?

What are the benefits of using synthetic oil with a Harley Davidson motorcycle? … Compared to conventional petroleum oil, synthetic motorcycle engine oil offers many advantages. High grade synthetic oils manufactured offer dramatically better wear protection and excel in high and low temperature extremes.

What is the best oil for Harley V twin?

Here are our top recommended best oil for Harley Davidson Twin Cam:Best Overall: AMSOIL FULL SYNTHETIC Motorcycle Oil 20W-50.Runner-Up: Mobil 1 96936 20W-50 V-Twin Synthetic Motocycle Motor Oil.Best Budget: Castrol 06116 POWER1 V-TWIN 4T 20W-50.Other Consideration: Motul 7100 4T Synthetic Ester Motor Oil – 20W50.More items…

Why is oil coming out of my air filter on my Harley?

The breather system vents inside the air cleaner housing, into the back of the filter, which has been removed for this photo. Obviously, if very much oil gets into the filter, it leaks out, eventually exiting the housing, causing a drip.

What weight is Harley Davidson primary oil?

Answer: For any Harley Twin-Cam engine, we highly recommend using AMSOIL Synthetic 20W-50 in “all three holes” (as they put it) for two essential reasons.

How much oil goes in a Harley transmission?

When filling the transmission, use Harley-Davidson TRANSMISSION LUBRICANT (Part No. 99892-84 (qt.) or 99891-84 (gal.)). The transmission fluid capacity is approximately 24 ounces (0.71 liters). Inspect o-ring for tears or damage.

What is the best oil to use in a motorcycle?

We chose the Castrol GTX 10W-40 automotive oil because it is a simple Group II mineral-oil product that is widely used and inexpensive. As an example of motorcycle-specific oils, we picked the popular Mobil 1 MX4T motorcycle oil in 10W-40.

Do Harleys break down a lot?

Harleys break down for several reasons. A major reason is the predisposition of Harley owners to modify their motorcycles excessively. Often, people perform these modifications without expert guidance and cause problems for the bikes later on. There is also the failure of Harley owners to maintain their bikes properly.

How often should I change the primary oil in my Harley?

(Mobil 1 V-Twin) and the syn oil from HD for the primary. For years 2005 and earlier, the interval is 5,000 miles. In 2006 the tranny gears were changed to helical cut and the interval was increased to 10,000 miles. This information is in both the Owners Manual and the Factory Service Manual.