To fit

Fig 1: Identifying Mass Air Flow Sensor

Courtesy of SAAB-SCANIA OF AMERICA, INC.

IMPORTANT: The mass air flow sensor must be fitted in the intake air pipe with the arrows in the direction of flow.

Put the mass air flow sensor in place.

Fig 2: Illustration For Steps 1-3
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Tighten the hose clips on the connecting hoses.
Spray the connector with Kontakt 61 (part no. 30 04 520) and plug it in.