Removing
1. Remove the plug (arrow) from the air mass meter (B2/5), after loosening the union nut on the connector.
2. Loosen the clamp (4/7).
3. Loosen clamp (4/13) and Remove the air mass meter.
4. Check the O-ring for damage and porosity (4/1), replace if necessary.
Installation
1. Install an air mass meter with an O-ring.
2. Tighten the hose clamp tightly and clamp the fastening clamp.
3. Plug in the plug connector, tighten the union nut tightly until it clicks into place.