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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (3.0L - Cooling System - Engine Code(S): CJTB, CJTC, CNAA, CJWB, CJWC, CJWE, CTWA, CTWB) >> 19 Cooling System >> COOLANT PIPE AND After-Run Coolant Pump -V51- >> Supercharger Coolant Pipes, Removing And Installing >> Removing

Supercharger Coolant Pipes, Removing And Installing: Removing

WARNING: This page is about a different variant/trim than selected.
Fig 1: Engine Cover
GWWA10-11070Courtesy of AUDI OF AMERICA, LLC

-- Remove the front engine cover -1- upward.

-- Remove the front noise insulation -1-. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

Fig 2: Identifying Front/Rear Noise Insulation
GWWA10-10441Courtesy of AUDI OF AMERICA, LLC
WARNING:

Risk of scalding due to hot steam and hot coolant.

  • The coolant system is under pressure when the engine is warm.
  • Cover the coolant reservoir cap with a cloth and then open it slowly to release the pressure.

-- Open the coolant reservoir cap.

-- Place the Shop Crane - Drip TrayVAS6208 under engine.

Fig 3: Clamps -1-, -3-, Bolt -2-
GWWA19-11090Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the coolant hoses with the Hose Clamps - Up To 25mm3094 and remove them from the front left coolant pipes on the compressor by loosening the clamps -1-.

NOTE:

Ignore items -2 and 3-.

-- Remove the bolts -1 and 2- and remove the coolant pipes on the supcharger.

Fig 4: Coolant Pipes And Bolts
GWWA19-10759Courtesy of AUDI OF AMERICA, LLC