616=240D engine

I think MTU is thinking that a really light flywheel could counter the problem of the engine not returning to idle properly when the injection pump's torque control is over-adjusted or when larger elements are used, but I'm not sure if it is the answer.

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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