Shaft Failure Alert
(Right) Indexing hole in the crank drilled all the way through.
(Left) Hole drilled just deep enough to capture and hold indexing
pin that's pressed in to the drive gear.
Counter Balancer drive gear that the pin became unpressed into
the drilled through crank half.
Case damage were counter balancer was hit and knocked
forward by the untimed crank shaft.
The force of hitting the counter balancer knocked the bottom
end off of the rod.
Notice this serious smile in the counter balancer from
the impact of the connecting rod.
The crank shaft without a rod.