Posted 3/26/2020 21:41 (#8141850 - in reply to #8141612) Subject: RE: Reverser for 1680
#11 in your picture (#8 below) was the problem on our 1660. I think they call it the starter relay or solenoid. Located behind the panel on the LH side of the cab.
Do you have a service manual? Very simple troubleshooting instructions in there if you have a multimeter.