LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 1992 >> 626 DX, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments >> Throttle (Idle) Switch >> B2200 (CARBURETED)

B2200 (CARBURETED)

  1. Warm engine to operating temperature. Connect tachometer. Operate engine at idle. Using voltmeter, backprobe Light Green/Red wire terminal of idle switch connector. See Fig 1 .
    Fig 1: Adjusting Throttle Switch (B2200 Carbureted)
    G117730Courtesy of MAZDA MOTORS CORP.
  2. Increase engine speed to more than 2000 RPM. Gradually decrease engine speed. If voltage is not as specified in the THROTTLE SWITCH VOLTAGE TEST (B2200 CARBURETED)  table, turn idle switch adjusting screw until voltage is within specification.
THROTTLE SWITCH VOLTAGE TEST (B2200 CARBURETED)

RPM Volts
825 (Idle) About 12
About 1000 or more Less Than 1.5