After tearing down the motor and removing the timing cover, we discovered this:

Yea, the timing guide was completely gone and Im assuming it was in the hundred tiny peices of plastic that fell out of the motor. So after figuring out how the timing set works, we got to work and ended up with this:



So now the next week involves taking the valve covers, oil pan, timing covers, and assorted brackets to work and putting them in the vat cleaner, reassembly, and start on pulling the old motor. Hopefully in a couple of weeks, we will have shade running like new and no more rattle!!!