A8L V8-4.2L (BFM) (2004)
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Insert solenoid valve block.
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Screw in bolts -2- and tighten.
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Install air lines -arrows- on solenoid valve block and tighten.
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Plug in connector -1-.
Line assignment on solenoid valve block
The air lines are color-coded:
1. Blue, right rear air spring damper
2. Black, left rear air spring damper
3. Green, right front air spring damper
4. Brown, air supply unit
5. Red, left front air spring damper
6. Purple, pressure accumulator
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Performing system filling with VAS 5051
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Install the wheel housing liner.
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Install and tighten wheel.
Tightening torque:
Solenoid valve block bracket to A-pillar 5 Nm
Air lines to solenoid valve block 2 Nm