It keeps your forks lubricated and working correctly. Motorcycle fork oil is one of the most important fluids in your motorcycle. The Importance Of Harley Fork Oil Capacity Chart We will also show you the changing tips and frequency of the fork oil for performance booster. So, you may buy the right amount of fork oil without any assistance. The chart will help you know how much dry and wet oil requirement the fork have. I am here to assist you in this case with a definitive list of oil capacities for different Harley Davidson bikes’ forks. If you are a Harley rider, you should change it every few thousand miles.īut do you know how much fork oil is required for your bike model? You need a Harley fork oil capacity chart to know the correct quantity to save bike lifespan. Also, it helps to keep the fork neat and clean. Hence, this oil helps to protect the forks from wear and tear. But another critical part they forget is that the fork oil needs changes often. Most of Harley or other motorbike riders think of changing the engine and brake oils.