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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (4.2L - Engine Mechanical, Engine Code(S): BHF) >> 19 - Engine - Cooling system >> Cooling system components, removing and installing >> Right coolant pipe, removing and installing

Right coolant pipe, removing and installing

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 Audi S4, 2008 Audi S4, 2007 Audi S4, 2006 Audi S4, and 2005 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Special Tools - Right Coolant Pipe, Removing And Installing
GW00018290Courtesy of VOLKSWAGEN UNITED STATES, INC.

Special tools, testers and auxiliary items required 

Removing 

NOTE:
  • All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
Fig 2: Removing Wiring Harness Bracket At Right Engine Plate
GW00018117Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 3: Removing Lower Nut On Right Engine Mount
GW00004756Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Ignore - -.
Fig 4: Removing Rear Engine Cover
GW00017835Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 5: Removing Front Engine Cover
GW00018067Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 6: Removing Cover In Engine Compartment (Right Side)
GW00017582Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 7: Identifying Evaporative Emission Canister Purge Regulator Valve N80 And Air Duct
GW00004732Courtesy of VOLKSWAGEN UNITED STATES, INC.
CAUTION: Note rules of cleanliness for working on the fuel injection system → Rules for cleanliness .
CAUTION: Fuel system is under pressure! Before opening system, place rags around connection area. Then release pressure by carefully loosening connection.
Fig 8: Installing/Removing Fuel Hose To/From Connection On Fuel Rail Line
GW00018093Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 9: Identifying Electrical Harness Connectors, Secondary Air Injection (AIR) Pump Hose, Air Guide Hose & Mass Air Flow (MAF) Sensor
GW00018094Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 10: Disconnecting Vacuum Hose & Air Guide Hose From Throttle Valve Control Module
GW00018119Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 11: Disconnecting Vacuum Hose From Intake Manifold
GW00018084Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 12: Disconnecting Hose For Crankcase Ventilation From Right Cylinder Head Cover
GW00018291Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 13: Removing Bracket For Electrical Harness Connectors At Right From Bulkhead
GW00018096Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 14: Securing Shackle 10-222 A/12 To Right Rear Engine Lifting Eyelet
GW00018292Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Ignore - -.
Fig 15: Engaging Shackle 10-222 A/12 On Spindle Of Engine Support Bridge 10-222 A
GW00018293Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 16: Disconnecting Top Coolant Hose From Radiator
GW00018076Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 17: Disconnecting Air Hose At Right On Engine
GW00018095Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 18: Removing Bolts, Locating Hose Clamps And Removing Right Coolant Pipe From Coolant Hoses
GW00018159Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing 

Installation is in reverse order of removal, note the following:

NOTE:
  • Secure all hose connections using hose clamps appropriate for the model type .
  • During installation, all cable ties must be re-installed at the same location.
Fig 19: Installing/Removing Fuel Hose To/From Connection On Fuel Rail Line
GW00018093Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 20: Placing Torque Support On Rubber Buffer For Torque Support
GW00018122Courtesy of VOLKSWAGEN UNITED STATES, INC.

Torque specifications 

Component Nm
Right coolant pipe to cylinder head 10
Left engine mount to engine console 23
Oil pipes to rear air guide pipe 10
Fuel supply line to fuel rail 22
Torque support stop to lock carrier 28