In Reply to: 9N PTO clutch stuck on. posted by Mark on February 12, 2018 at 20:14:56:
Either the PTO shaft or the ORC may be worn. After spraying a lubricant, engage the PTO (tractor off) insert a drift pin just into the ORC but not into the PTO shaft. Give it some "snapping" jerks in opposite direction of normal rotation. Should slide off.