Fast Idle Speed

1990 Mazda 626 LX, 4D Hatchback, 2.2 1, AutomaticSECTION Fast Idle Speed
FAST IDLE SPEED

Application RPM
B2200 (Carbureted) (1) 3000-4000
(1) Adjust with throttle lever on highest step of fast idle cam.
FAST IDLE CAM ADJUSTMENT

Application Fast Idle (1) Cam Step Throttle Bore Clearance In. (mm)
B2200 (Carbureted) 2 .033-.041 (.84-1.4)
(1) The highest cam step is the 1st step.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.