Yes, it normally is removed. 1) An impact wrench 2)The clutch itself may have a "double D" spacer that you can grip and hold the clutch/ crank from turning. If you cant remove the clutch, it may be possible by loosening the engine, but I'm just guessing you will get clearance.

moxiesmama, I see that you are new to the forum, and did not sign up to accept emails. If you will click on my username (javert) at the top of the message, you can send me an email. Send me YOUR email address and I will send you the page out of the STX book that gives step-by-step instructions for replacing the drive belt.