For R75/6 - R 100 Models from 09.1975 to 1980 with points ignition, Duplex timing chain (3/8X7/32) and large oil seal front, only in conjunction with oil pump rotor inner from 9/1980 No. 114054.
The manifolds have been stretched out from 38mm to 40 mm on both ends.
This set includes 2 pc (for one engine).
Gasschieber 60/1, Nadel K4, Zerstäuber 265 AB, Hauptdüse 152,
Leerlaufdüse 60, Pumpendüse 50, Nadelventil 300, Schwimmer 8,5gr.