Turned the idle set screw a quarter turn to the left, which dropped the idle rpms down to about 650 or so, and it didn't diesel (at least the two times I turned the engine off since making that adjustment).

Hopefully, that'll do the trick...



1989 Monty SWB, 2.6L w/MT, 15" alloys, 265/75 Dunlop Radial rovers, rear air shocks, Weber 32/36, SQ oil cooler, (SOLD Oct 2012)
Southeast VA, USA