idle switch adjustment

MAZDA TRUCK
Avatar
ARMADOUR1
  • MEMBER
  • 1 POST
i have a 1991 mazda b2200 m/t carbureted. how do you adjust the idle switch at the front of the carb? thanks. armadour1
Aug 28, 2007 at 11:02 AM
Advertisement
Avatar
2CARPRO JACK
  • CERTIFIED EXPERT
  • 11,533 POSTS
Increase RPM'S to over 2,000. Gradually decreses RPM'S, at 1,00- 1200 RPM'S the voltage reading should be less than 1.5 volts and at idle it should be 12 volts.If not 12 at idle turn adjustment screw to achieve the proper reading
Aug 28, 2007 at 12:43 PM