Removing and installing smog sensor - AR83.40-P-6710D

MODEL 140.02 /03 /04 /05 as of 1.5.95, 140.06 /07 as of 1.9.95, 140.1 

Fig 1: Identifying Smog Sensor And Smog Sensor Connector

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removal, installation
1	Remove air collection box		ra83001400140x
2	Disconnect smog sensor connector (B31x1)
3	Remove upper section by unscrewing screws	28 each
4	Remove smog sensor (B31) by unscrewing screws (arrows)
5	Reinstall in opposite order