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Home >> Mazda >> 1980 >> RX-7 S, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Idle Compensation System >> Testing >> Throttle Opener

Throttle Opener

  1. Switch off all accessories. Disconnect and plug idle compensator tube at air cleaner. Connect tachometer to engine and warm engine to normal operating temperature.
  2. Turn air conditioner "OFF". Disconnect air conditioner solenoid valve coupler. Connect a wire from battery positive post to solenoid terminal, connect other terminal to ground.
  3. Throttle opener should operate and engine speed should increase to 1150-1250 RPM. If engine speed is not within specification, turn adjusting nut on throttle opener arm until engine speed is within specification.
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