503 UL CDI Electronic Boxes and Supporting Plate for Free Air-Cooled Configuration
503 UL CDI Ignition Housing, Air Guides for Free Air-Cooled Configuration
503 UL CDI Ducati Magneto Generator 12V 170W, Starting Pulley
A – Loctite 221 I – Lithium-Base Grease
a – For ignition circuit 1; b – For ignition circuit 2; c – From engine S/N 4,795.397; d – Sold by the meter (39"); e – Magneto flywheel new version (with closed cage), torx screw also valid for old version. At disassembly and reassembly of the screw, the thread has to be cleaned of the remaining coating and secured with Loctite 221. As an alternative a new screw can be used.