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Home >> Audi >> 2022 >> A5 Quattro Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Cylinder Head, VALVETRAIN [CWGD,DECA,CZSE,DLZA,DKMB,CZSA,DCBD,DCBE]) >> 15 Cylinder Head, VALVETRAIN >> Cylinder Head >> Camshaft Housing, Removing And Installing >> Cylinder Bank 1 (Right) Camshaft Housing, Removing And Installing >> Removing

Cylinder Bank 1 (Right) Camshaft Housing, Removing And Installing: Removing

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Depending on the model, preliminary work may be required. Refer to CAMSHAFT HOUSING, REMOVING AND INSTALLING  .

-- Remove the high pressure pump. Refer to HIGH PRESSURE PUMP, REMOVING AND INSTALLING .

-- Remove camshaft timing chain from camshafts. Refer to CAMSHAFT TIMING CHAIN, REMOVING FROM CAMSHAFTS .

-- Remove the fuel injectors. Refer to FUEL INJECTORS, REMOVING AND INSTALLING .

2.9L Engine:

GWWA15-12132Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors:

  1. For After-Run Coolant Pump -V51-
  2. For EVAP Canister Purge Regulator Valve 1 -N80-
  3. For Tank Ventilation Pressure Sensor 1 -G950-
  4. For Engine Cover Temperature Sensor -G765-
  5. For the Recirculation Valve, Bank 1 -N625-
  6. For the Mechanical Coolant Pump Switch Valve -N649-
  7. For the Camshaft Position Sensor 3 -G300-
  8. For Wastegate Bypass Regulator Valve -N75-

-- Free up the wiring harness and push to the side.

-- Remove the EVAP Canister Purge Regulator Valve 1 -N80- from the bracket and push it to the side.

3.0L Engine:

GWWA15-12058Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors:

  1. For After-Run Coolant Pump -V51-
  2. For EVAP Canister Purge Regulator Valve 1 -N80-
  3. For Tank Ventilation Pressure Sensor 1 -G950-
  4. For Engine Cover Temperature Sensor -G765-
  5. For Recirculation Valve, Bank 1 -N625-
  6. For Mechanical Coolant Pump Switch Valve -N649-
  7. For Camshaft Position Sensor 3 -G300-
  8. For Wastegate Bypass Regulator Valve -N75-

-- Free up the wiring harness and push to the side.

-- Remove the EVAP Canister Purge Regulator Valve 1 -N80- from the bracket and push it to the side.

Continuation for All:

GWWA15-12059Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -arrows- and the bracket -1- for the solenoid valves.

-- Remove the noise insulation lower section.

Fig 1: Cylinder Bank 1 (Right) Camshaft Housing - Tightening Sequence
GWWA15-12008Courtesy of AUDI OF AMERICA, LLC

-- Loosen and remove the camshaft housing bolts in the sequence -20 to 1-.

-- To loosen the camshaft housing -1- install two M6 x 30 bolts -arrows- all the way.

GWWA15-12009Courtesy of AUDI OF AMERICA, LLC

-- Install the bolts alternating from side to side 1 /2 turn respectively until the camshaft housing is loosened.

-- Remove the bolts and the camshaft housing.

CAUTION:

Risk of destroying the engine by small parts inadvertently entering with the camshaft housing removed.

- Cover the cylinder head with a clean cloth.