Tachometer 3,500 RPM
2" round
std pt ign
3 imp/rev ( 6 cyl ), 6 volt, pos or neg grd
With beige dial
6 Volt light kit 186-6A2 sold separately
 
Note !   On pos. ground engines this will work with points only.  On neg. ground engines it will work with points or electronic ignition.
 
Instructions