Auxiliary Air Valve System: Notes
NOTE:
Install tachometer on proper terminals when the checking auxiliary air valve system. See IDLE SPEED & MIXTURE in the ADJUSTMENTS
article for tachometer connections.
CAUTION:
Some tachometers may not be compatible with ignition system. Consult tachometer manufacturer before connecting tachometer to system. To avoid possible damage to ignitor and/or coil, DO NOT
allow tachometer terminal to become grounded.