Schwinn IC2 Service Manual page 57

14. Mark the position of the Flywheel Retainer Clips (A) on the
flywheel brackets (B) on the Frame. Record the number of threads
showing on the Hex Head Bolt (C) that attaches each Flywheel
Retainer Clip to the Frame.
15. To loosen the Flywheel hardware, use a 15 mm crescent
wrench to hold the Axle Nut (D) on one side steady and loosen the
Axle Nut on the opposite side with a 15 mm socket and wrench.
Remove the Axle Nuts from the Flywheel axle (E). Set the hardware
safely aside for reassembly.
E
D
B
57
A
F
B
D C
A
B
D C
A
E
D