I just dug up another tech article here on our forum regarding how every A/A gear set "pops" out of gear.
It's a pretty scarry problem that was fixed when we built our new gears.
You can check that info out here:
http://board.marlincrawler.com/index.php?topic=2436.msg19917#msg19917When I wrote that article, at that time the 4.97:1 was not made yet, but just to fill you in, it has the same taper as the above A/A 4.00:1 and 4.70:1 gear set. They are all from the same gear cutter..
Regards,
BigMike