Skip to main content

How Do You Fill A Harley Davidson Transmission Fluid?

by
Last updated on 4 min read

Straddle your Harley and hold it level, off the side stand, for 20 to 30 seconds. Remove the transmission dipstick and wipe it clean before reinserting it into the block. Do not screw it in. Insert the dipstick until the top of the threads is resting on top of the hole to check the transmission fluid in a Harley.

How do you add transmission fluid to a Harley Davidson?

Straddle your Harley and hold it level, off the side stand, for 20 to 30 seconds. Remove the transmission dipstick and wipe it clean before reinserting it into the block. Do not screw it in. Insert the dipstick until the top of the threads is resting on top of the hole to check the transmission fluid in a Harley.

How do you check transmission fluid on a Harley Davidson?

Straddle your Harley and hold it level, off the side stand, for 20 to 30 seconds. Remove the transmission dipstick and wipe it clean before reinserting it into the block. Do not screw it in. Insert the dipstick until the top of the threads is resting on top of the hole to check the transmission fluid in a Harley.

How much oil does a Harley transmission take?

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

How do you fill up manual transmission fluid?

  1. Turn the car off and make sure it has cooled off. ...
  2. Get under the car and locate the transmission. ...
  3. Remove the highest plug and stick your finger in the hole. ...
  4. Place the catch pan under the plugs. ...
  5. Replace the lower plug once all the fluid is let out.

What kind of fluid goes in a Harley primary?

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.

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

How often should I change the tranny oil in my Harley? According to the manufacturer’s service manual, you should change the engine oil at 5,000 miles. Primary oil should change at 10,000 miles, and trans fluid at 20,000 miles. A transmission oil change should happen every year .

How much oil goes in a Harley primary?

Harley Davidson Softails require one quart of primary fluid.

What kind of oil do you use in a Harley Davidson 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).

What is the best transmission oil for Harley Davidson?

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).

What kind of fluid does a manual transmission take?

Commonly recommended manual transmission fluid formulations include SAE 80W, 75W-90, 80W-90 and SAE 90 . In some cases, a multi-grade engine oil or automatic transmission fluid may be recommended. However, a manual transmission fluid is typically the most optimal for manual transmissions.

Is it OK to put ATF in a manual transmission?

Yes – provided the original equipment manufacturer recommends it. It’s important to check your owner’s manual to make sure before dumping ATF in your manual transmission. In fact, some manuals may call for a gear lube or even a motor oil in older units.

What are the symptoms of low transmission fluid?

  • Noises. If your transmission is working properly, you shouldn’t hear any noise while you’re driving as it should transition smoothly. ...
  • Burning Smell. Any foul smell coming from your car should direct you to your nearest service center. ...
  • Transmission Leaks. ...
  • Slipping Gears.

Can I use ATF in my Harley primary?

We submit that ATF is too thin for Harley primary use . It’s true that many Harley riders have had years of problem-free performance with ATF. We contend that a thicker oil will provide superior metal-to-metal wear protection. Chains and sprockets will last longer using a fluid with an appropriate viscosity.

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.

Can you use 75w90 in Harley transmission?

It’s a synthetic gear oil . It will be just fine in the trans. I would recommend using gear oil in there over motor oil.

Edited and fact-checked by the FixAnswer editorial team.
David Evans

David is an automotive enthusiast and writer covering cars, motorcycles, and all types of vehicles with practical maintenance tips.