Overview - Cylinder Head: Notes
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2017 Audi A5 Quattro, 2016 Audi A5 Quattro, 2015 Audi A5 Quattro, 2014 Audi A5 Quattro, and 2014 Audi A5. However, it is still accessible from the selected car via links, so may be relevant.
- Cylinder Head Gasket
- Replacing. Refer to CYLINDER HEAD, REMOVING AND INSTALLING .
- Installed position: the part number faces the cylinder head
- Change the coolant and engine oil after replacing
- Bolt
- 25 Nm
- Engine Lifting Eye
- Bolt
- Cylinder Head
- Removing and Installing. Refer to CYLINDER HEAD, REMOVING AND INSTALLING .
- Checking for distortion. Refer to Fig 2 .
- Change the coolant and engine oil after replacing
- Do not rework the upper sealing surface
- Only replace together with the cylinder head cover
- Check Valve, Removing and Installing. Refer to CHECK VALVE, REMOVING AND INSTALLING .
- Bolt
- O-Ring
- Only 2.0L Engine
- Check for damage
- No replacement part: included in the cam adjustment actuator delivery package
- Coat with engine oil
- Cam Adjustment Actuator
- Only 2.0L Engine
- Removing and Installing. Refer to CAM ADJUSTMENT ACTUATOR, REMOVING AND INSTALLING .
- Bolt
- 5 Nm
- Only 2.0L Engine
- O-Ring
- Replace after removing.
- Lubricate with engine oil
- Plugs
- 5 Nm
- with ball head for the engine cover
- Cap
- With seal
- O-Ring
- Replace after removing.
- Lubricate with engine oil
- Plugs
- to Intake Manifold
- Heat Shield
- Bolt
- 20 Nm
- Bolt
- 20 Nm
- To the Intake Manifold/Turbocharger
- Bleed Pipe
- O-Ring
- No replacement part
- Seal
- No replacement part
- Engine Cover
- Bolt
- Tightening specification and sequence. Refer to Figure .
- Oil Separator
- On the cylinder head cover
- Overview. Refer to OVERVIEW - CRANKCASE VENTILATION .
- Seal
- Replace if damaged
- Seal
- Replace if damaged
- Vacuum Pump
- Removing and installing. Refer to the appropriate service information in OVERVIEW - VACUUM PUMP / OVERVIEW - ELECTRIC VACUUM PUMP / BRAKE ELECTRIC VACUUM PUMP, REMOVING AND INSTALLING / VACUUM PUMP, REMOVING AND INSTALLING
- Bolt
- Tightening specification. Refer to the appropriate service information in OVERVIEW - VACUUM PUMP / OVERVIEW - ELECTRIC VACUUM PUMP / BRAKE ELECTRIC VACUUM PUMP, REMOVING AND INSTALLING / VACUUM PUMP, REMOVING AND INSTALLING .
- Connection
- Retaining Plate
- Bolt
- 9 Nm
- O-Ring
- Replace after removing.
- Coat with coolant
- Engine Lifting Eye
- Bolt
- 25 Nm
- Bolt
- Tightening specification OVERVIEW - IGNITION SYSTEM - Bolt
- Camshaft Position Sensor -G40-
- Overview. Refer to OVERVIEW - IGNITION SYSTEM .
- Partition Plate
- O-Ring
- Replace after removing.
- Lubricate with engine oil
-- Remove the bolts -arrows-.
-- Loosen the cylinder head bolts in the sequence -1 to 10-.
- Replace the bolts that were tightened with an additional turn after removing them.
- Bolt differences:
- Bolt without collar
- Bolt with collar -arrow-