Yardman riding mower will not move - Yard Man Yardman Riding Lawn Mower 38in Deck 12 12 Hp

Here's the link to the manufacturer's site http://www.mtdproducts.com/webapp/wcs/stores/servlet/mtdproducts/our-products/riding-lawn-mowers
When on the page, towards the top of the page click on "Owner's Center" and it has links to the manual and other helpful information.

If this is a zero turn as pictured then there is nothing wrong with you wheels unless they are not moving at all. They will correct as they hit ground and spin freely on uneven ground when not in contact. If it is stuck in one position then you may have a bad bearing and need a new wheel post.

check your drive belts, pulley's and belt tensioner... you could of gotten better help if you would of included the model #

Sounds like a worn drive belt to the transmission.

Black or white? Whats it smell like?

clutch slipery

check the belt tensioner

A 5/8 deep-well or 5/8 spark plug socket

Most common size is 19mm

YARDMAN BEATLE WILL NOT START