Dryer will not srart just busses unless i spin the fan

My dryer will not run if i push the button it will buss noise as long as i
hold the button i took the back off and if i spin the fan it will come on
and run ok but i dont know how to get to the motor and unsure of the problem THANKS

Sounds like the motor has gone bad. In order to access the motor you have to remove the front panel and the drum. You can find the instructions in the Service manual.

Here are the breakdown diagrams and Replacement parts for WHIRLPOOL TEDS740JQ1 | AppliancePartsPros.com

Gene.