300SL (129.061) L6-3.0L (104.981) (1991)
Air Flow Meter/Sensor: Service and Repair
Replacement
Air Flow Sensor Plate Adjustment
1.
Remove the air cleaner assembly.
2.
Remove the sensor plate stop bracket.
3.
Heat the sensor plate mounting screw with a heat gun and remove the screw.
CAUTION:The sensor plate mounting screw is secured with a locking sealant. If it is not heated prior to removal it make break!
4.
Remove the sensor plate.
5.
Clean the threads of the sensor plate screw bore with a (6 mm) tap.
6.
Reinstall the sensor plate.
7.
Adjust the sensor plate. Refer to ADJUSTMENT PROCEDURES for centering and height adjustment.
8.
Reinstall the stop bracket and air cleaner assembly.