Mercury Tachometer Wiring Diagram

I want to connect a tachometer to my 1974 mercury outboard. it was Vdo rpm gauge wiring diagram Wiring mercury outboard hp diagram switch harness boat mariner trim solenoid starter 1971 maxrules merc tachometer diagrams motor ignition schematic

Vdo Rpm Gauge Wiring Diagram - Wiring Diagram and Schematic

Vdo Rpm Gauge Wiring Diagram - Wiring Diagram and Schematic

Vdo tach rpm quality

Vdo Rpm Gauge Wiring Diagram - Wiring Diagram and Schematic

Vdo Rpm Gauge Wiring Diagram - Wiring Diagram and Schematic

I want to connect a tachometer to my 1974 mercury outboard. It was

I want to connect a tachometer to my 1974 mercury outboard. It was