You remove the derby cover (the large round cover on the left side of the bike) and fill there.
in the primary cover, you fool
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.
You should only use Harley transmission fluid from the dealership. It's engineered by Harley for their transmissions.
harley has their own suggested fluid. however many of us use the same oil in the engine, the tranny and the primary. 20/50
AMSOIL 20W50. Don't overfill.
To replace the starter on a 1988 Heritage Softail Custom, first disconnect the battery to ensure safety. Remove the primary cover and drain the primary fluid, then take off the primary chain and clutch assembly if necessary to access the starter. Unbolt and disconnect the old starter from the mounting plate and electrical connections, then install the new starter by reversing the steps. Reassemble the primary components, refill the primary fluid, and reconnect the battery.
The fluids I E oil is filled in the oil bag, DO NOT OVER FILL. The primary is filled by removal of the derby cover (the large cover on the side of the primary) and is filled only to the lowest point of the opening. I suggest finding out what fluid was used in the primary, I suggest using type F ATF trans fluid.
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 fluid capacity for the primary chaincase on a 1990 Harley-Davidson FLT is approximately 32 ounces (or about 1 quart) of primary fluid. It is important to use the recommended type of fluid, typically a specific motorcycle primary oil, to ensure proper lubrication and function. Always check the owner's manual for specific details and recommendations.
locate and remove your primary oil drain plug, once the fluid is removed,remove the derby cover and replace the primary fluid to the approiate level
through the clutch inspection cover. The Primary and transmission share fluid.
The Harley-Davidson Heritage Softail typically requires about 5 quarts of engine oil for the motor. For the transmission, it generally takes around 1 quart of transmission fluid. Always consult the owner's manual for the specific model year to confirm these capacities, as they may vary slightly.