The drain plug for the engine oil is on the right side (when sitting in the saddle) underneath and close to the front.
You should drain the engine oil from the oil tank which is located on the right side of bike. you should never remove any plugs from your engine cases except for the transmission. How ever in a bike this age I find removing the primary the best way to drain trans and primary oil, because the primary chain will probably need adjusting...
for brand new, a 883 sportster (883 cc)
If it's a Sportster, the capacity is 3us quarts or 2.8L.
The Harley Davidson Sportster does not have a fuse box. It has a circuit breakers that are located behind the engine near the rear tire.
EVOEvolution Engine (Harley-Davidson Motorcycles)
The 2003 Harley-Davidson 883 Sportster produces approximately 50 horsepower. This model is powered by an 883cc V-twin engine, which offers a balance of performance and classic styling. The Sportster is known for its lightweight and agile handling, making it a popular choice among riders.
I believe it was in 1997; at least, that's when a rubber-mounted engine first appeared on the Sportster lineup.
In all cases, from Big Twin, V-Rod, and Sportster, yes.
The engine oil supply holds three quarts. The primary/transmission holds one quart of Sport-Trans.
The 1999 Harley-Davidson Sportster 1200 produces approximately 65 horsepower. This model features a 1200cc V-twin engine that delivers a solid performance characteristic of the Sportster line. The power output, combined with its lightweight frame, provides an engaging riding experience.
This will depend upon whether this is a Sportster engine (which has two separate oil supplies) or a Big Twin (which has three).
Sunoco, makes Harley Davidson engine oil
On 98-03, it is integrated with the cam position sensor inside the nose cone on the right hand side of the engine.