Posted 2/10/2012 23:01 (#2220033 - in reply to #2219392) Subject: Re: Specific Question re JD 4020
Brazilton KS
JD500 and JD600 industrial tractors had the speed control on the right lever and forward/reverse on the left lever. Same transmision. Same shifter, even. Just did away with the left/right action of the shifter and attached that linkage to the other lever.