Quote:
Originally Posted by PaulH
Just adjust the ELR knob which is behind the fuse box. As already mentioned #4 is recommended. The values are as follows: #1=570 RPM, #2=590, #3=610, #4=630, #5=650, #6=670, and #7=700 RPM. As I remember, you have to pull up on the knob before turning it. Don't touch anything else; just adjust the knob! Takes seconds to do. Hopefully, the '86 SDL has the same setup. Good luck.
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Unfortunately, sometimes that dratted actuator for the trimming plug at the pump does not work. Mine doesn't and I haven't traced the problem as of yet.
Following the specific Factory Service Manual directions as BJ300SDL has posted is the way to go. This way, one can set the idle to proper speed with a non-functioning electronic trimming adjuster!
Here's a pic of the idle adjustment screw from the FSM --
