Vision Fitness X20 Service Manual page 45

cHaptEr 7: part rEplacEMEnt gUiDE
7.9 cranK arM rEplacEMEnt - continUED
4) remove the 19mm nut holding the crank arm to the drive axle (Figure F). NOTE: the left side nut is reverse threaded (turn right to loosen).
figUrE f
5) Use a 30mm crank removal tool (Vision Fitness part # ZMS2000079) to remove the crank arm (Figures G & h).
figUrE g figUrE H
6) reverse Steps 1-5 to install a new crank arm.
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