i've got a 85 brat with hitachi disty, and weber carb. the brat wasn't running before I changed out the carb, all taken apart when i bought it. The issue Im having is no spark. ive replaced the coil, disty, battery, cleaned the grounds and terminals, sparkplugs/wires/cap/rotor.
There is voltage to the coil positive 12v, and the negative 5v. when i put on a test light to the negative coil to neg battery then crank it i get a faint pulse, but not too bright. fuel pump is working. the rotor is spinning.
Theres one more thing, the voltage to the disty drops to 9v when it is turning over, the battery is brand new and fully charged.
the coil shows 12.5k ohms and 2 ohms.
Any wisdom would be greatly appreciated!!!