Push the Shimano Hollowtech axle in
Push the hollowtech axle in from the right-hand side.
Fit the Safety Tab
Push the plastic safety tab back into the slot in the left-hand Shimano Hollowtech crank.
Screw in the Pre-load Cap
Screw in the plastic pre-load cap. It goes in finger tight with a special plastic tool.
Lock the Left Hand Shimano Hollowtech Crank
Tighten the pinch bolts in turn a little at a time. The Shimano Hollowtech crankset has now been fitted properly.