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Home >> Audi >> 2017 >> TT Quattro Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Cooling System [CNTC,CYFB] (1 Of 2) [Coupe]) >> 19 Cooling System >> Coolant Pipes >> Transmission Coolant Pipe, Removing And Installing >> Removing

Transmission Coolant Pipe, Removing And Installing: Removing

WARNING: This page is about a different variant/trim than selected.
WARNING:

The cooling system is under pressure when the engine is warm. There is a risk of scalding due to hot steam and hot coolant.

Scalding the skin and other parts of the body is possible.

  • Wear safety gloves.
  • Wear protective eyewear.
  • Reduce the pressure by covering the coolant expansion tank cap with a cloth and carefully opening it.

-- Briefly open the coolant expansion tank cap -arrow- and release any residual pressure in the cooling system and then close it again until it locks.

Fig 1: Identifying Coolant Reservoir Cap
GWWN10-10689Courtesy of AUDI OF AMERICA, LLC

-- Remove the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .

-- Remove the noise insulation. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

-- Remove the bolt -1- and nut -2-.

GWWA19-12375Courtesy of AUDI OF AMERICA, LLC

-- Place a cloth underneath to catch any escaping coolant.

-- Loosen the hose clamps -arrows-, then clamp off the coolant hoses with the :3094  and remove the hoses.

-- Remove the coolant pipe.