HD makes a weight of oil they call "Sport-Trans" that is made for use in the Sportster primary. Or, you can use any 30W non-detergent oil.
what type of oil for a 1993 Harley Sportster 883
Your machine uses one quart of H-D "Sport-Trans" type oil in the primary.
The 883 Sportster takes just under 3 quarts of oil
20w50 motorcycle oil
The transmission and crankcase are one piece on a Sportster.
Primary oil and transmission are the same. The crankcase is different. They are separated.
1 quart. Make sure you drain that old oil first!
engine and primary share the same oil on the 1976 sportster,due to engine oil sumps into primary.
The recommended type of oil for a 2003 Harley Davidson Sportster 883 is 15 W 50. This oil can be purchased at any cycle shop and most auto parts stores.
Sae20W50
20/50
should be 20-50 wt harley oil but check with your dealer first..