Harley Twin Cam Primary Oil Capacity - What to Know
Getting the harley twin cam primary oil capacity right is one of those things that seems simple until you're staring at an open chaincase with a quart of oil in your hand, wondering if you should just dump the whole thing in or reach for a second bottle. It's a common point of confusion because, frankly, the numbers seem to shift depending on who you ask, what year your bike is, and whether you just drained the fluid or actually pulled the whole primary cover off for a deeper look. ...