Ducellier Voltage Regulator - Series 2/3 (modern substitute)

Voltage regulator for cars fitted with the Ducellier alternator (some cars had Bosch alternators)

Usually mounted on the RH inner wing next to the horn and fan relays.

• Terminal marked D/DF/EXC/67 is the green wire to the EXC terminal on the alternator.
• Terminal marked D+/61/15 is the red wire to the D+ terminal on the alternator.
• Earth tab is the black wire to D- terminal on the alternator, and to chassis earth.