Install the opposite side in the same manner - here you can see the thrust spacer from the original gear set placed on the new gear hub:
[Linked Image]

Align the cross shaft bore halves:
[Linked Image]

Insert the new cross shaft from the kit, noting proper orientation of the hole for the lock pin - I found it helpful to insert the ice pick to keep good spacing of the cam gears to aid installation of the cross shaft:
[Linked Image]

Drive the lock pin through the cross shaft and seat it as far as it will go - it'll bottom out and you'll feel it when it's seated:
[Linked Image]

Frank