I use a pneumatic fan-clutch wrench, which saves a lot of dirty words.

I went to Sears and bought 7/8, 1-1/6, & 1-1/8 combination wrenches, cut 'em in two, and shaped the cutoff ends to fit the loop of the fan tool. The 7/8 (22mm) has loosened a bunch of rea... Login to read more.