Well I just found out that my 240D is a euro. It has a build date of 8/78 (W123) and came with a 616 and a 4 speed manual. No balancer was on the drive shaft when I got it.

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1979 240D- 316K miles - VGT Turbo, Intercooler, Stick Shift, Many Other Mods - Daily Driver

1982 300SD - 232K miles - Wife's Daily Driver

1986 560SL - Wife's red speed machine