How do you change fork oil on 1981 harley fxwg?

To change the fork oil on a 1981 Harley FXWG, first, raise the front of the motorcycle securely using a lift or stand. Remove the front wheel and fender, then loosen the fork caps and drain the old oil by removing the drain screws or by inverting the forks. Once drained, refill with the appropriate type and amount of fork oil, typically around 10-12 ounces per leg, and then reassemble everything, ensuring all components are torqued to specifications. Finally, pump the forks to distribute the oil and check for any leaks.