RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
The rest of the installation is in reverse order of removal, note the following:
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Install combination valve for Secondary Air Injection (AIR) system. Refer to: Left => [ Left Combination Valve for Secondary Air Injection ] See:
Powertrain Management/Emission Control Systems/Air Injection/Air Injection Control Valve/Service and Repair/Left Combination Valve for
Secondary Air Injection, right => [ Right Combination Valve for Secondary Air Injection ] See: Powertrain Management/Emission Control
Systems/Air Injection/Air Injection Control Valve/Service and Repair/Right Combination Valve for Secondary Air Injection.
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Install rear coolant pipe. Refer to => [ Rear Coolant Pipe ] See: Cooling System/Coolant Line/Hose/Service and Repair/Rear Coolant Pipe.
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Install left coolant pipe. Refer to => [ Left Coolant Pipe, ] See: Cooling System/Coolant Line/Hose/Service and Repair/Left Coolant Pipe.
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Install right coolant pipe. Refer to => [ Right Coolant Pipe ] See: Cooling System/Coolant Line/Hose/Service and Repair/Right Coolant Pipe.
Tightening specifications. Refer to => [ Timing Chain Covers Assembly Overview ] See: Timing Chain Covers Assembly Overview