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DRIVE BELT TENSION CHECK AND ADJUSTMENT M11102000906USA0000010000 POWER STEERING OIL PUMP DRIVE BELT TENSION CHECK WHEN USING SPECIAL TOOL MB992080: Required Special Tools: ⦆ MB992080: Belt tension meter set ⦆ MB992081: Belt tension meter ⦆ MB992082: Microphone assembly NOTE: The vibration frequency measuring method is recommended for check and adjustment of the drive belt ZC5012270000 MB992081 Belt tension meter set (MB992080) MB992082 1. Connect the special tool MB992082 to the special tool 2. Press the "POWER" button to turn on the power supply. 3. Press the numeral key of "1" and check that "No.1" appears NOTE: This operation is to temporarily set the preset data such as the belt specifications, because if the 4. Press "Hz" button twice to change the display to the frequency ZC600450 15˚ 15˚ 10 − 15 mm MB992080 Tap lightly Power steering AA00 ⦆ The temperature of the surface of the belt should be as ⦆ Do not allow any contaminants such as water or oil to get ⦆ If strong gusts of wind blow against the microphone or if ⦆ If the microphone is touching the belt while the ⦆ Do not take the measurement while the vehicle's engine 5. Hold special tool MB992080 to the middle of the drive belt 6. Press the "MEASURE" button. ENGINE MECHANICAL 11A-9 ON-VEHICLE SERVICE |