FAQ: How To Check Primary Oil On Harley Davidson Softail?

How much primary oil goes in a Harley Softail?

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 primary oil on a Harley?

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 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.

Do you check Harley oil on kickstand?

The transmission oil is checked with the motorcycle on a level surface and on the kickstand. The transmission oil level is correct when between the Add and Full marks on the dipstick.

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What happens if I put too much oil in my Harley?

Adding too much oil to a motorcycle will increase the pressure in the crankcase which in turn forces oil out of the engine and into your intake system. This can cause damage to the engine as well as burn oil in the engine where oil is not supposed to be present. Too much oil or too little oil will damage components.

Do you check motorcycle oil on kickstand?

You can’t get a good reading if your bike’s on its kickstand, so grab a buddy to hold it up for you, invest in a stand or apply the brakes while gently balancing it on its wheels. This isn’t a job for a hot bike. Your dipstick and sight glass are designed for cool oil, which doesn’t have the same viscosity as hot oil.

What oil should I use in my Harley?

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. Also, use SAE 60 H-D for high temperatures that are more than 80 degrees Fahrenheit.

How much oil goes in a Harley transmission?

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

How much oil goes in a Harley 103?

Start the drain plug into the oil pan by hand. Snug it; and final tighten to 14 – 21 foot lbs. Now, remove your fill plug and pour 3 full quarts into the fill allocation. This is, now, a sufficient amount of oil to check your oil level.

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What is the best oil to put 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).

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. These are called AMSOIL V-Twin Primary Oil and AMSOIL V-Twin Transmission Oil.

Can you use ATF in 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.

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