Overview - Coolant Pipes

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NOTE:

The arrows on the coolant pipes and ends of coolant hoses must align.

Fig 1: Identifying Version 2

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 9 Nm
Left Front Coolant Pipes
- Removing and installing, refer to FRONT LEFT COOLANT PIPES, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Bracket
Bolt
- 22 Nm
Bolt
- 2.5 Nm
Bolt
- 9 Nm
Front Coolant Pipe
- Removing and installing, refer to FRONT COOLANT PIPE, REMOVING AND INSTALLING .
Seal
- Replace
O-Rings
- Replace
Engine Coolant Temperature Sensor -G62-
- Removing and installing, refer to Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING .
Bolt
- 5 Nm
Lower Coolant Pipe on Supercharger
- Together with item -19-, removing and installing, refer to COMPRESSOR COOLANT PIPES, REMOVING AND INSTALLING .
Bolt
- 5 Nm
Alignment Sleeve
Seal
- Replace
Bolt
- 5 Nm
Seal
- Replace
Upper Coolant Pipe on Supercharger
- Together with item -13-, removing and installing, refer to COMPRESSOR COOLANT PIPES, REMOVING AND INSTALLING .
Alignment Sleeve
Bolt
- 5 Nm
Seals
- Replace
O-Ring
- Replace
Upper Coolant Pipe
- Removing and installing, refer to UPPER COOLANT PIPE, REMOVING AND INSTALLING .
Bolt
- 9 Nm
Seal
- Replace
Bolt
- 9 Nm
Bolt
- 3 Nm +90°
- Replace
Bolt
- 3 Nm +90°
- Replace
Left Coolant Pipes
- Removing and installing, refer to LEFT COOLANT PIPES, REMOVING AND INSTALLING .
O-Ring
- Replace
Clip

Fig 2: Engine Temperature Control Sensor -G694 & Connector

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the Engine Temperature Control Sensor -G694- item -1- to 3 Nm.