Modificaties Mod.: 61. Intro. Of airbottle AC.11804 in lieu of AC.1170 (Dunlop Mod. S495) Modificaties Mod.: 68. Airbrake AC.11162 (jack), improvement lubrication of point of suspension Modificaties Mod.: 68/1. Duikremklep AC 11162 (cilinder), verbeteringsmering ophangpunt Modificaties Mod.: 70. Drive brake AC.11162, introduction of Dunlop Mod. 8581 Modificaties Mod.: 70/1. Duikremklep cylinder AC 11162, invoering van Dunlop mod. 8581 Modificaties Mod.: 94/1. Invoering van pneu. Hydr. Intensifier AC.14920 i.p.v. 11222
