Here's some pics of 2 similar units from the first, post side by side for comparison..

[Linked Image from i95.photobucket.com]

[Linked Image from i95.photobucket.com]

[Linked Image from i95.photobucket.com]
Note that the left hand machine is missing its belt cover.


Also my power torque has a standard flywheel the same as a mower and has a larger pulley underneath like this:

[Linked Image from i95.photobucket.com]

Hope this helps someone in the future cheers2