Harley recommends their own Formula+ but I prefer Red Line Heavy ShockProof gear oil.
http://www.redlineoil.com/product.aspx?pid=44&pcid=8
The type used should be engraved into the automatic transmission fluid dipstick
harley has their own suggested fluid. however many of us use the same oil in the engine, the tranny and the primary. 20/50
hd transmission lube ask your dealer
premium grade (92 octane or better) for all Harley's
22 to 24 oz of Type E fluid.
The 1996 Harley-Davidson Softail typically requires about 4 quarts of primary fluid when performing a fluid change. It's important to check the owner’s manual for the specific model and year, as fluid capacities can vary slightly based on the setup. Always ensure to use the recommended primary fluid type for optimal performance.
Mercon V
For a 2001 Harley-Davidson Road King Classic, you should use a high-quality motorcycle transmission fluid specifically designed for Harley-Davidson bikes, such as the Harley-Davidson Formula+ Transmission Lubricant. This fluid provides the necessary protection and performance for the bike's transmission system. Always refer to the owner's manual for specific recommendations and to ensure optimal performance.
The 2005 Harley-Davidson Road King typically requires about 3 quarts of transmission fluid when performing a transmission fluid change. It's important to use the recommended type of fluid, which is usually Harley-Davidson's own transmission fluid or an equivalent. Always check the owner's manual or service manual for the most accurate information and specific procedures.
To change the transmission fluid in a 2006 Harley Sportster 1200, first ensure the bike is on a level surface and warm the engine slightly. Remove the transmission fluid drain plug located at the bottom of the transmission and let the old fluid drain completely. Replace the drain plug and refill the transmission with fresh fluid through the fill plug on the side, using the recommended type of transmission fluid. Finally, check the fluid level to ensure it's at the correct height and secure the fill plug.
To check the transmission fluid on a 2001 Harley Davidson Ultra Classic, first ensure the motorcycle is on a level surface and the engine is warm. Locate the transmission dipstick, which is typically found on the right side of the transmission case. Remove the dipstick, wipe it clean, reinsert it without screwing it back in, and then remove it again to check the fluid level. The fluid should be within the marked range on the dipstick; if it's low, add the recommended type of transmission fluid as needed.
The fluid capacity for a 1991 Harley-Davidson FLHT transmission is approximately 20 ounces (591 milliliters) when using the standard transmission oil. It's important to check the owner's manual for specific recommendations and to ensure the correct fluid type is used for optimal performance. Always verify the level after filling to avoid overfilling.