Thanks Mark. According to that checklist, the clutch is bad (its reading 0.L - open line - on the ohm meter) because its "below" 2.4ohms. But that brings up the interesting question, do I have a short in the line as well (since I was registering 4v @ the clutch)? I didn't have the engine on and running, I just had the switch turned on and PTO switch turned on. Would having the engine on have made a difference (I wouldn't think so...but Im new to mowers).