Endeavor V6-3.8L SOHC (2004)
1. Connect special tool MB991824 to special tool MB991668.
2. Connect special tool MB991824 to the data link connector.
3. Turn the ignition switch to the "ON" position and select "Belt Tension Measurement" from the special tool MB991824 screen menu.
CAUTION:
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The temperature of the surface of the belt should be as close as possible to normal temperature.
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Do not let any contaminants such as water or oil get onto the microphone.
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If strong gusts of wind blow against the microphone or if there is loud noise nearby, the values measured by the microphone may not
correspond to actual values.
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If the microphone is touching the belt while the measurement is being made, the values measured by the microphone may not correspond to
actual values.
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Do not take the measurement while the vehicle's engine is running.
4. Hold special tool MB991668 (microphone) near the center of the drive belt between the pulleys (at the place indicated by the arrow), about 10 - 20
mm (0.4 - 0.8 in.) away from the rear surface of the belt and perpendicular to the belt (within ± 15 degree angle).
5. Gently tap the middle of the belt between the pulleys (the place indicated by the arrow) with your finger as shown in the illustration, and check that
the vibration frequency of the belt is within the standard value.
Standard value
<WHEN USING A TENSION GAUGE>
