w175t30 bosch is called for from 72 to about 84 or so on practically all gas benz motors, so prob that will work for yours too. us specs though, but the 72's should be pretty smogfree so i would try those. they prob are superceded but the number should cross reference.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.