How Often Do You Change The Primary Oil In A Harley?

How do I change the primary oil in my Harley?

How to Change the Oil in the Primary Chaincase of a Harley…Take your Softail for a brief, 10-minute ride.

Place an oil drain pan below the primary chaincase on the left side of the engine.

Remove the drain bolt O-ring and wipe the bolt threads and tip with a shop rag.

Remove the round clutch inspection cover and gasket from the primary chaincase, using a T27 Torx wrench.More items….

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.

Can I use gear oil in my Harley transmission?

Amsoil recommends their 75W-110 gear lube for Harley big twin transmissions.

How often should you change 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.

How often should I change transmission fluid in my Harley?

The owner’s manual tells you to change your engine oil every 5K miles, primary every 10K and transmission every 20K. Since you’re changing your engine oil at 3K miles, you should change the primary every 6K and the transmission every 12K.

Can I use car oil in my Harley?

Although you can temporarily use motor oil, it may end up damaging your bike. If you want an oil to use in all weather conditions they recommend that you should use SAE 20W50. For low temperatures, Harley recommends SAE 10W40, which prevents low-temperature issues.

What is the best transmission oil for Harley Davidson?

The Best Oil for Harley Transmission ReviewsRed Line 42804 V-Twin Transmission Oil. Check Latest Price. … Red Line 90226 V-Twin 20w50 PowerPack Oil. Check Latest Price. … Bel-Ray Big Twin Transmission Oil. Check Latest Price. … Spectro Oil R. HDPG6. … Maxima Racing Oils. Check Latest Price.

What does the primary do on a Harley?

The primary drive consists of an engine output sprocket (attached to the crankshaft), clutch assembly, roller chain (or belt) and usually a housing that encloses the entire assembly. The purpose of the clutch is to engage the primary drive to the transmission.

Can you use ATF in Harley primary?

The viscosity in ATF generally is too low to recommend for using in the primary case. After reading a number of threads about ATF in the primary, I gave it a shot. I have run Harley’s primary / transmission fluid in the primary since I bought the bike, and to be honest, the bike has run just fine.

Can I use Mobil 1 V Twin in my primary?

RE: Opinions on Mobil 1 V-Twin 20W50 in Primary I use M1 75W90 in the trans and I like it. The trans is smooth. With M1 20W50 in the primary the clutch is great. Good hook up and smooth.

Is Harley syn3 full synthetic?

TESTED-CERTIFIED for use in Harley-Davidson® engine, primary chaincase and transmission applications, Screamin’ Eagle® SYN3® Full Synthetic Lubricant makes changing and topping-off fluids a simple one-product process. SYN3® lubricant can only be purchased at your local dealer.

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

Remove 5 derby cover retaining screws, stand bike up straight, lube level should just be touching the outside diameter of the clutch shell. Remove 5 derby cover retaining screws, stand bike up straight, lube level should just be touching the outside diameter of the clutch shell.

How often should I service my Harley Davidson?

every five thousand milesA: NO, the service interval does not change for engine oil with Syn3. 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.

What is the best oil for Harley primary?

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

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.