How Often Should I Change The Primary Oil In My Harley?

by | Last updated on January 24, 2024

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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.

How often should primary oil be changed?

It used to be normal to change the oil every 3,000 miles, but with modern lubricants most engines today have recommended oil change intervals of 5,000 to 7,500 miles . Moreover, if your car's engine requires full-synthetic , it might go as far as 15,000 miles between services!

How often should you change oil on Harley?

Harley-Davidson® recommends that your motorcycle receive servicing at least every five thousand miles , depending upon rider, riding style and conditions. Sometimes more frequent oil changes can be warranted.

How much oil goes in a Harley Davidson primary?

Harley Davidson Softails require one quart of primary fluid.

What is the best oil for Harley Davidson primary?

Answer. You actually have a couple of choices for the primary drive. The optimum product would be Mobil 1 RacingTM 4T 10W-40 motorcycle oil , but it is also okay to use Mobil 1TM V-Twin 20W-50.

Should I run synthetic oil in my Harley?

Ans: For all weather conditions, Harley Davidson recommends SAE 20W50 synthetic oils the Twin Cam engine. But if you live in a region where it gets below 40F, you should get something that maintains SAE 10W40 standards. Similarly, SAE 60 H-D is suggested for higher temperatures above 80 degrees.

Can synthetic oil last a year?

Most synthetic oils are rated to last between 10,000 to 15,000 miles, or six months to a year .

How much oil goes in a Harley transmission?

The transmission fluid capacity is approximately 24 ounces (0.71 liters).

How do you fill a Harley Davidson 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 kind of 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).

Can you use synthetic oil in Harley primary?

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. ... AMSOIL V-Twin 20W-50 is designed for engine, primary and transmission use.

How do you check the primary oil on a Harley-Davidson?

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 kind of fluid goes in a Harley clutch?

Harley-Davidson recommends that you replace/flush the DOT 4 brake fluid in your Harley clutch system every two years regardless of mileage.

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. ... I run nothing but in all my engines..

How long does Harley synthetic oil last?

There is no magic number showing when to service your bike, but most Harley-Davidson® enthusiasts complete a synthetic oil change every 3,000 to 5,000 miles based on model. There's also no harm in changing your oil more frequently if you use your bike for daily commutes, long trips and competitions.

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.

David Evans
Author
David Evans
David is a seasoned automotive enthusiast. He is a graduate of Mechanical Engineering and has a passion for all things related to cars and vehicles. With his extensive knowledge of cars and other vehicles, David is an authority in the industry.