It's at the rear of the pump - closer to the firewall. I was never sure whether the numbers were in feet or meters - just turn it till it stops smoking (only four positions, IIRC).
On 1/17/06, Kaleb C. Striplin <[EMAIL PROTECTED]> wrote: > Its a big knob right on the top, will have different numbers for feet, > like 15000 etc. > -- OK Don, KD5NRO Norman, OK '90 300D 243K, '87 300SDL 290K, '81 240D 173K, '78 450SLC 67K, '97 Ply Grand Voyager 78K