i carnt get my rev counter to work i have checked the fuses etc but nothing

where does it take its drive from please

i tried to remove the speedo head (but it only moves 3 inchs the speedo cable must be stuck i hope) to check at that end but havent found out yet

On all US models the signal is generated from ring-gear sensor at flywheel. A small ECU processes this signal & sends to tachometer. Over-voltage relay fuse can cause this problem.