2007 for the FLSTF Fatboy had a 6 speed transmission
2006 Harley Davidson introduced the Dyna motorcycles with a 6 speed transmission, and in 2007 the 6 speed was added across the board.
Can't do it. The engine and transmission cases are different from 2002 to 2007. You would have to buy a cassette kit or complete transmission to upgrade your 2002 to a 6 speed.
2007
It indicates that its a 5-speed transmission.
Yeah, why not?
yes-absolutely.
The 2002 Harley-Davidson Fat Boy is equipped with a 5-speed transmission. This setup allows for smooth shifting and a comfortable riding experience. The 5-speed transmission is standard for many Harley models of that era, providing a balance of performance and cruising capability.
A Harley-Davidson 4-speed transmission typically requires about 20 to 24 ounces of transmission oil, depending on the specific model and year. It's important to use the recommended type of oil, which is usually a lightweight transmission fluid or specific Harley-Davidson transmission oil. Always check the owner’s manual for the exact specifications and guidelines for your particular motorcycle model.
For a 2010 Harley-Davidson with a custom 6-speed transmission, the recommended oil weight is typically 20W-50 for the engine. This viscosity provides optimal protection and performance, especially in warmer climates. For the transmission, you can use a primary oil specifically designed for Harley-Davidson bikes, often a 75W-140 gear oil or a dedicated transmission fluid. Always consult your owner’s manual for the most accurate specifications.
On the tranny.
No such thing as a primary shaft inside of the transmission. There is a mainshaft and a countershaft. Are you meaning the Mainshaft which the the drive belt pulley mounts to?
No, not all Harley-Davidson 6-speed transmission sprocket nuts are left-hand thread. The sprocket nut on the 6-speed transmission is typically a right-hand thread. It's important to consult the specific service manual for your Harley model to confirm the thread direction and torque specifications, as there can be variations based on the model and year.