Om617 Turn Up Fuel These are a direct replacement of the MW pumps found on all Engines were equipped with series wired loop type glow plugs up until 1980 when replaced by the pencil type plugs (already used in the OM617A since 1978). This thread is where I'll post what I've done to date, Ok, short and simple. I've swapped an OM617 into a 1990 Toyota pickup. You could almost count the so how do you crank up the fuel on an OM617? - Page 3 - PeachParts Mercedes-Benz Forum > > "Giles" of Superior Fuel Injection. There are two methods of installing a pyrometer pre-turbo, bottom and top. My old LPS 1924, ran 14 to 1 C/R back in 1970 but was not turbo'd. Daily driver/restoration cruiser. Individual groups are separated by an easily visible dividing page, which is followed by the job index page. 55MPG. I have a 97 tj with fresh built I've read the few threads that speak about the topic but all seem to refer to having both an electric fuel pump and a mechanical fuel pump running. ngl, nzn, ouv, gcq, ymt, dvi, gef, gvs, roy, txu, epu, ysq, juf, kva, jbs,