Mgb Tachometer Wiring. After disconnecting the battery the next step was to locate an existing hole in the firewall to route the wiring through from the distributor to the tachometer. Web aug 13, 2011.
Web the inop tach was wired with two black ground wires connected via a ring connector to one of the tach mounting posts and a yellow wire to the positive spade. Get your hands on the complete mg factory workshop software. One of my previous mgb's displayed almost this exact problem.
Web the inop tach was wired with two black ground wires connected via a ring connector to one of the tach mounting posts and a yellow wire to the positive spade. I've checked ground and also checked the signal wire from the c. Smiths programmable electronic tachometer wiring mgb gt forum mg experience forums.
This unit is originally positive earth and will work as is in the mga with original positive earth wiring. Web mgb digital tachometer 7k 100mm. Web aug 13, 2011.
Web the tachometer hasn't been working on my 73 gt so i thought i would take a look today. Web about press copyright contact us creators advertise developers terms privacy policy & safety how youtube works test new features nfl sunday ticket press copyright. Connect the tachometer's black wire to the battery ground of the vehicle.
I've traced all of the wires and fitted new terminals. After disconnecting the battery the next step was to locate an existing hole in the firewall to route the wiring through from the distributor to the tachometer. One of my previous mgb's displayed almost this exact problem.
Mgb tips mods and maintenance. Web connect the 12v+ wire to the tach then pass through the bulkhead to the engine bay, and connect to the fused side of the fusebox, with all the other green wires. Sw em smith s tachometer.
