Quick Answer: Can I Use Gear Oil In My Harley Transmission?

What oil should I use in my Harley transmission?

To get the best performance, you should have synthetic oil for your gear, synthetic oil for the clutch, chain and synthetic oil for your engine.

Synthetic oil for your gear protects your gear and bearing against wear and tear and also aids in the smooth shifting of the gears..

What happens if you put gear oil in transmission?

Incorrectly using ATF in a manual transmission or gear oil in an automatic transmission can severely increase the wear and tear. ATF does not have the thick lubrication qualities needed in a manual gearbox, and gear oil does not contain all the additives needed to smoothly run an automatic transmission.

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.

Should I run synthetic oil in my Harley?

If you use conventional oil, it will break down when the engine is hot as it will not cool the engine or offer lubrication when it’s hot. S0 you should use synthetic lubricants in your motorbike. The oil cools your engine, and it does not break down under high temperatures.

How many quarts of oil does my Harley need?

three quartsThe Softail calls for three quarts of oil. Start with 2 1/2 quarts. It’s very important not to overfill the reservoir. Next, take the bike for a short ride to bring the engine to operating temperature.

Is 50000 miles alot for a motorcycle?

A motorcycle engine with 40,000 to 50,000 miles is considered a high-mileage bike in some circles. But if this particular motorcycle has complete maintenance records, has no evidence of physical damage, and the engine has no oil leaks, then this is considered a good buy.

Can you put gear oil in your engine?

viscosity of gear oil and engine oil is different from each other gear oil is much thicker than engine oil and if you use gear oil instead of engine oil than it will damage your engine. You may face starting problems and even if it starts than its just a matter of time to complete tear of your engine.

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.

How often should I change the transmission oil 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.

Is differential oil the same as gear oil?

Differential oil, sometimes referred to as gear oil, is found in the axle housing. It’s thicker than engine oil and is designed to perform under high pressure (gears mashing together, hydraulic nature of clutch packs) rather than high temperatures like engine oil.

What is the difference between engine oil and transmission oil?

The main difference between engine oil and transmission fluid is that while engine oil is primarily a lubricant, transmission fluid is also hydraulic fluid. … Although transmission fluid includes lubrication properties, it is not suitable for the engine due to other additives added to engine oil.

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.

Is Redline Oil Good for Harley?

Red Line V-Twin primary case oil is ideal for all sorts of Harley Davidsons with V-Twin engines. The oil works fine with older models – even if they date back to 1984 classics.

Can I put gear oil in my transfer case?

The transfer case is always working, whether you use the four-wheel drive on your vehicle or not. Transfer cases may be filled with gear oil, automatic transmission fluid (ATF), or specialty lubricants. …