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Home >> Mazda >> 1982 >> B2000 Base >> Repair and Diagnosis >> Engine Performance >> Specifications >> Tune-Up - 4 CYL >> Idle Speed And Mixture >> Idle Speed
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Idle Speed

  1. Switch off all accessories. Set parking brake and block drive wheels. Connect tachometer to engine.
  2. Warm engine to normal operating temperature. Place automatic transmission in "D". Check idle speed. Adjust curb idle to specification by turning throttle adjusting screw.
    NOTE: On GLC models (Except Wagon), do not adjust curb idle until electric fan motor stops running.
    IDLE SPEED (RPM)

    Application Man. Trans. (1) Auto. Trans.
    GLC 850 750
    GLC Wagon 800 750
    626 650 650
    B2000 650 ...
    (1) Auto. Trans. in "D".
    Fig 1: Carburetor Adjustment Screw Location
    G09314270Courtesy of MAZDA MOTORS CORP.
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