A3 Mk2
| Cylinder head cover - exploded view |
| 1 - | Gasket |
| q | Renew if damaged or leaking |
| 2 - | Cylinder head cover |
| q | Removing and installing → Chapter |
| 3 - | O-ring |
| q | Renew |
| 4 - | Hose |
| q | For crankcase breather |
| q | Press release tabs to detach |
| 5 - | Sealing bush |
| q | For fuel rail |
| q | Renew if damaged or leaking |
| 6 - | Bracket |
| q | For electrical wiring |
| 7 - | Grommet |
| 8 - | Clamping piece |
| 9 - | Bolt |
| q | Tightening torque → Rep. gr.23 |
| 10 - | Fuel rail (high-pressure reservoir) |
| 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 |
| 11 - | Bolt |
| q | Tightening torque → Rep. gr.23 |
| 12 - | Bolt |
| q | Tightening torque → Rep. gr.23 |
| 13 - | Fuel return line |
| 14 - | O-ring |
| q | Renew |
| 15 - | Injector |
| q | Observe rules for cleanliness → Chapter |
| q | Removing and installing → Rep. gr.23 |
| 16 - | O-ring |
| q | Renew |
| 17 - | Insulating seal |
| q | Renew |
| 18 - | Seal |
| q | For injector |
| q | Renewing → Chapter |
| 19 - | Filler cap |
| 20 - | Seal |
| q | For filler cap |
| 21 - | Grommet |
| 22 - | Bracket |
| q | For electrical wiring |
| 23 - | Bolt |
| q | Renew if seal is damaged |
| q | Tightening torque and sequence → Fig. |
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