A8 Quattro Sedan V8-4.2L (BVJ) (2008)
Coolant Line/Hose: Service and Repair
Rear Coolant Pipe
Rear Coolant Pipe
Special tools, testers and auxiliary items required
‹› Hose Clamp Pliers (V.A.G 1921)
Removing
‹› During installation, all cable ties must be re-installed at the same location.
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Pull rear engine cover off - arrows -.
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Drain coolant. Refer to => [ Cooling System, Draining and Filling ] See: Service and Repair/Procedures.
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Remove right secondary air injection combi-valve. Refer to => [ Secondary Air Injection Right Combination Valve ] See: Powertrain
Management/Emission Control Systems/Air Injection/Air Injection Control Valve/Service and Repair/Secondary Air Injection Right Combination
Valve.
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Remove rear noise insulation by loosening fasteners - 2 and 4 -.