Jim Friesen wrote: Craig, it will either have an ADA (pressure chamber) or a manual screw adjustment in place of the ADA. Only 74 and earlier diesels (the ones with butterfly plates in the inlets) did not have ADAs, to my knowledge
Look again, please, and tell us what's on the top of your IP at the rear. Jim Friesen Phoenix AZ 79 300SD, 261 K miles 98 ML 320, 136 K miles Jim and others, I'd love to hear the answer to this, as I've got a Euro NA 617.912, and there appears to be no such adjustment on my car. Very respectfully, /s/ LCDR Meade M. Dillon, USNR 85 300TD 320k miles (Euro 5spd) '96 Infiniti I30 147k miles (wife's 5spd) '73 Balboa 20 'Sanctification' Charleston SC "Most men would rather die, than think. Many do." Bertrand Russell