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 motor oil in Harley transmission?
Our answer: It is perfectly acceptable to use 75W-140 gear oil in Harley-Davidson transmissions. For instance, AMSOIL V-Twin Synthetic Transmission Oil is an SAE 110 gear oil.
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.
How much oil does a Harley transmission take?
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).
What oil do I use in a Harley primary?
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.
What is the best oil to use in a Harley Davidson?
List of Top-Rated Oils for Harley Davidson Motorcycles Comparison Table:
| Product Name | Type | Qty. |
|---|---|---|
| Mobil 1 96936 20W-50 V-Twin Synthetic Motocycle Motor Oil – 1 Quart (Pack of 6) | 20W50 | 6 x 1 qt. |
| Motul 104092 Synthetic Engine Oil | 20W50 | 4 Liters |
| YamaLube All Purpose 4 Four Stroke Oil 10w-40 1 Gallon | 10W40 | 1 Gallon |
What oil is best for Harley Davidson?
Here are our top recommended the best oil for Harley Davidson V-Twin Cam:
- Best Overall: AMSOIL FULL SYNTHETIC Motorcycle Oil 20W-50.
- Runner-Up: Mobil 1 96936 20W-50 V-Twin Synthetic Motorcycle Motor Oil.
- Best Budget: Castrol 06116 POWER1 V-TWIN 4T 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.
What is the best oil for a Harley transmission and primary?
Amsoil motorcycle oil to Harley Davidson motors application chart. The Best Oil for Harleys is Amsoil 20w-50 Synthetic Motorcycle Oil. It is the absolute best oil for V-Twin engines and transmissions in all temeratures.
What type of oil does a Harley Davidson transmission use?
Our answer: It is perfectly acceptable to use 75W-140 gear oil in Harley-Davidson transmissions. But, do consider that 75W-140 is much thicker than oils typically used in Harley transmissions. For instance, AMSOIL V-Twin Synthetic Transmission Oil is an SAE 110 gear oil.
What is the best transmission oil?
The best transmission fluid is the Mobil 1 112980 Synthetic ATF, which promotes excellent lubrication, smooth shifting, cooler operating temperatures and long life. Some of the first automatic transmissions used motor oil as the lubricant but that is not suitable for todays complex transmissions.
What can of Oil can I use in my Harley?
Harley Davidson would prefer you use only Harley Davidson oil but you can also use a good quality motorcycle oil such as Amsoil, Rotella, Mobil or Kendall. The owner has to make sure the oil meets the factory specifications for the particular Harley Davidson motorcyle that the person has.