A4 Mk3
| Cylinder head cover - exploded view |
Note| The illustration shows the cylinder head cover for cylinder bank 2 (left-side). |
| 1 - | Gasket |
| q | For cylinder head cover |
| q | Renew if damaged or leaking |
| 2 - | Cylinder head cover |
| q | Removing and installing: left-side → Chapter, right-side → Chapter |
| 3 - | Grommet |
| q | Renew if damaged or leaking |
| 4 - | Seal |
| q | For injector |
| q | Renewing → Chapter |
| 5 - | Grommet |
| 6 - | Seal |
| q | For filler cap |
| q | Renew if damaged or leaking |
| 7 - | Filler cap |
| 8 - | Hose |
| q | For crankcase breather |
| 9 - | O-ring |
| q | Renew |
| 10 - | Clamping piece |
| q | Removing and installing → Rep. gr.23 |
| 11 - | Sealing bush |
| q | For fuel rail |
| 12 - | Fuel rail |
| q | Observe rules for cleanliness → Chapter |
| q | Do not attempt to bend high-pressure pipes to a different shape |
| q | Installing high-pressure pipes → Rep. gr.23 |
| 13 - | Bolt |
| q | Tightening torque → Rep. gr.23 |
| 14 - | Bolt |
| q | Tightening torque → Rep. gr.23 |
| 15 - | Fuel return hose |
| q | Observe rules for cleanliness → Chapter |
| 16 - | O-ring |
| q | Renew |
| 17 - | Injector |
| q | Observe rules for cleanliness → Chapter |
| q | Removing and installing → Rep. gr.23 |
| 18 - | O-ring |
| q | Renew |
| 19 - | Copper seal |
| q | Renew |
| 20 - | Bolt |
| q | 9 Nm |
| 21 - | Heat shield |
| 22 - | Bolt |
| q | With seal |
| q | Renew |
| q | Tightening torque and tightening sequence: left-side → Fig.; right-side → Fig. |
Note
|
|
| Stage | Bolts | Tightening torque/angle specification |
| 1. | -1 … 7- | Screw in bolts by hand until they make contact |
| 2. | -1 … 7- | 8 Nm |
| 3. | -1 … 7- | turn 90° further |
Note
|
|
| Stage | Bolts | Tightening torque/angle specification |
| 1. | -1 … 7- | Screw in bolts by hand until they make contact |
| 2. | -1 … 7- | 8 Nm |
| 3. | -1 … 7- | turn 90° further |