You will also want to disable the vacuum shut off on the back side of the injector pump. Just disconnect the vacume line to the shut off. It is the approx 2" diameter round metsl cylinder on the back of the injector pump with a tube coming out of the center.

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Sedecrem

82 300SD 290k(needs engine swap)
79 240D 354k with new heart transplant w/220k
82 240D w/auto tranny soon to be manual 4 speed