RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
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Before opening high pressure components of the fuel injection system, pressure must be relieved to residual pressure.
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Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.
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Connectors should not show any signs of damage
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Do not change bend shape
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Tighten high-pressure lines
10
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Pressure relief valve 140 bar
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For high pressure line
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Fasten to 25 Nm
11
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Bolt
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9 Nm
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Fasten in diagonal sequence in steps
12
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Bolt
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9 Nm
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Fasten in diagonal sequence in steps