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Home >> Subaru >> 2005 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Speed Control Systems (H4DOTC) >> Accelerator Pedal >> Adjustment
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Accelerator Pedal: Adjustment

  1. Check the pedal stroke and free play by operating the accelerator pedal by hand.
  2. If it is not within specified value, adjust it by turning the nut connecting the accelerator cable to throttle body.

    Free play at pedal pad L: 

    0 - 4 mm (0 - 0.16 in) 

    Stroke at pedal pad A: 

    52 - 57 mm (2.05 - 2.24 in) 

    Fig 1: Checking Pedal Stroke And Free Play
    G03817504Courtesy of SUBARU OF AMERICA, INC.

    Accelerator cable lock nut tightening torque: 

    12 N.m (1.2 kgf-m, 9 ft-lb)