Don't run it with the cover off!!! The primary is supported on the end by the cover. The inner bearing will be toast. Is it moving at all or it seems like it's not shifting. Not shifting, The Z6 has no filter on the CVT intake. Pull off the nut on the primary and then the thrust plate. I would check for packed in dust not letting the rollers move like they should. Not moving at all, Making sure it is fully in gear is also a thing to do. I had to adjust my linkage along with a few others here. You could also pull the CVT duct off right under the seat and look to see if the secondary is turning. If you give it gas in neutral the belt should sucks down into the secondary. The starter solenoid, check the other posts there is info on how to test it to see if it's getting a trigger voltage. Just do a search and it should pop up.