TM 5-3810-307-24-1-2
Remove the two hexagon head capscrews and lock
washers.
Remove the four captive washer capscrews and the four
plain washers.
Remove the support.
Remove and discard the crankcase gasket.
Remove the crankshaft by rotating the crankshaft so that
the piston is approximately 90 degrees before or after top
dead center. The piston and crankshaft must be in this
position before the crankshaft can be removed.
Change-1 12-33