Air Flow Meter/Sensor: Service and Repair

Air Filter, Disassembling And Assembling

NOTE:
- Cylinder bank 1 is located in direction of travel, right.
- Cylinder bank 2 is located in direction of travel, left.







1 Lower section of air filter
2 Filter element
3 Upper section of air filter
4 Securing pins
- Removing and installing, See Fig. 1
5 O-ring
- replace if damaged
6 Intake pipe
7 Mass Air Flow (MAF) sensor
Cylinder bank 1:
- Mass Air Flow (MAF) Sensor -G70-*
Cylinder bank 2:
- Mass Air Flow (MAF) Sensor 2-G246-*
8 6 Nm
9 Spring clip
10 Transition piece
11 Connection tube
12 Connection hose
13 To turbocharger
- item 9

Fig. 1 Removing and installing securing pins







Removing
- Using an appropriate socket, turn securing pins until markings -A- on pins and -B- on housing align.
- Remove pins upward.

Installing
- Press pins into holes up to stop and twist them approx. 180 degree using an appropriate socket.