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Home >> Mazda >> 1995 >> RX-7 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Air Induction Systems >> Turbocharger >> Precontrol Actuator
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Precontrol Actuator

  1. Ensure engine is cool. Remove hose connected to actuator. Connect air pressure source to pressure gauge. See Fig 1 . Apply air pressure to actuator.
    CAUTION: DO NOT  allow pressure to exceed 14 psi (1.0 kg/cm2 ).
  2. Apply 10-14 psi (0.7-1.0 kg/cm2 ) of compressed air. Ensure actuator rod moves when air pressure is applied. If actuator rod does not move, replace precontrol actuator.
Fig 1: Testing Precontrol Actuator
G93J80324Courtesy of MAZDA MOTORS CORP.
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