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Home >> Audi >> 2022 >> A5 Quattro Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 253 (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

WARNING: This page is about a different car, the 2022 Audi S5 Sportback, 2021 Audi S5 Sportback, and 2020 Audi S5 Sportback. However, it is still accessible from the selected car via links, so may be relevant.

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.