A3 Mk2
| Ignition system - exploded view |
| 1 - | 4-pin connector |
| q | For ignition coil |
| 2 - | Bolt |
| q | 10 Nm |
| 3 - | 3-pin connector |
| q | For Hall sender |
| 4 - | Hall sender |
| q | Hall sender -G40- |
| q | Hall sender 3 -G300- |
| q | Removing and installing → Chapter |
| 5 - | O-ring |
| q | Renew if damaged |
| q | Lubricate lightly with clean engine oil |
| 6 - | Bolt |
| q | The tightening torque influences the function of the knock sensor |
| q | 20 Nm |
| 7 - | Knock sensor |
| q | Knock sensor 1 -G61- |
| q | Knock sensor 2 -G66- |
| q | Contact surfaces between knock sensor and cylinder block must be free of corrosion, oil and grease |
| q | Removing and installing → Chapter |
| 8 - | Spark plug |
| q | Remove and install with spark plug socket and extension -3122 B- → Booklet808 |
| 9 - | Ignition coil |
| q | Ignition coil 1 with output stage -N70- |
| q | Ignition coil 2 with output stage -N127- |
| q | Ignition coil 3 with output stage -N291- |
| q | Ignition coil 4 with output stage -N292- |
| q | Ignition coil 5 with output stage -N323- |
| q | Removing and installing → Chapter |
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