Removal and Replacement
Remove/install hot film mass air flow sensorENGINE
612.981 in MODEL 902.6, 903.6, 904.6, 905.6 with CODE (MD1) Low-pollutant vehicle according to EC Class 1
ENGINE 612.981 in MODEL 902.6, 903.6, 904.6, 905.6 with CODE (MS5) Low pollution engine according to EC category 2
ENGINE 612.981 in MODEL 902.6, 903.6, 904.6, 905.6 with CODE (MF8) Low-emission engine conforming to EU 3 group 3
ENGINE 612.981 in MODEL WD1XD141, WD1XD241, WD1XD341, WD1XD441, WD1XD541, WD1XD641, WD1XD741,
WD2YD141, WD2YD241, WD2YD341, WD2YD441, WD2YD541, WD2YD641, WD2YD741,
WD5WD141, WD5WD241, WD5WD341, WD5WD641, WD5WD741
1 Hot film mass air flow sensor
2 Connector
3 Air intake hose
4 Air cleaner housing
5 Screw
6 Hose clamp
Remove, Install
1 Detach air intake hose (3) at hot film mass air flow sensor
2 Unplug connector (2) at hot film mass air flow sensor
3 Remove hot film mass air flow sensor (1) at air cleaner housing (4).
4 Install in the reverse order