I have no idea, whatever the 5-speed option was in '84 when the truck was new lol. The main reasons I want to do the swap are 1 diesel is awesome, 2 ranger is way lighter than the Mercedes, 3 5-speed is good, 4 pickup will be better for farm work than the w123.
-1982 300D Turbo, 280k miles, ALDA apparently maxxed, fram 8038, 12 lbs boost, non-egr manifolds, W/M injection, 4 brake light mod, Gen II w126 front rotors/calipers, 4-speed swap
In the works: A/W IC, adjust pump, turbo rebuild (w/60 trim comp wheel)
-1980 300SD, 110k, project car. Goal is to get it lookin' like it did on the showroom floor (body and interior wise, not necessarily under the hood )
-1974 240D, FRESH PAINT!!!!!!