1984
on the neck of the frame.................
The final drive belt on a 2003 Harley-Davidson Ultra Classic typically has 132 teeth. This belt is designed to transfer power from the engine to the rear wheel, ensuring efficient performance. It's important to check the owner's manual or consult a dealer for specific maintenance and replacement information.
Your alternator or drive belt is going.
The first Harley belt drive was on the original motorcycle built in 1903. But it was a flat leather belt driving a pulley bolted to the rear wheel. The first modern toothed rubber drive belt was on the 1980 Harley's.
The Buick that was supercharged was called the Ultra. On the engine there is another unit mounted on top of the engine. It is driven by a separate belt from the drive shaft. The engine without the supercharger has only one serpentine belt.
1903 the first harleys had a belt with a tensioner to make it go
Accessory drive belt.Accessory drive belt.
alternator drive belt?
Belt
Drive belt(s) is/are not tightened enough would be my first guess.
The serpentine belt would be the same as the accessory drive belt.
The drive belt on a New Holland 479 haybine is replaced by first removing the outer cover and loosening the retaining bolts. The belt can then be slipped off and a new belt put in its place.