73 Tachometer Help
You can disconnect the cable at the distributor and use a power drill to spin the cable and watch the tach. (Not sure what the RPM range is on a power drill?)
The tach cable can only be removed from the tach side, which means getting under the dash and unclipping the cable on the rear of the tach.
Last edited by Revi; Nov 13, 2017 at 07:53 AM.
You can disconnect the cable at the distributor and use a power drill to spin the cable and watch the tach. (Not sure what the RPM range is on a power drill?)
The tach cable can only be removed from the tach side, which means getting under the dash and unclipping the cable on the rear of the tach.





