The 1980 OM617.950 has 120hp, the later .952 had I think 123 hp.

Check clearance on the W116 subframe. You may find that a later .952 with the eggcrate-like upper oil pan will interfere with it

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80 300SD (129k mi) 82 240D stick (193k mi)77 240D auto - stick to be (153k mi) 85 380SL (145k mi) 89 BMW 535i 82 Diesel Rabbit Pickup (374k mi) 91 Jetta IDI Diesel (155k mi) 81 VW Rabbit Convertible Diesel 70 Triumph Spitfire Mk III (63kmi)66 Triumph TR4a IRS (90k mi)67 Ford F-100 (??)