A3 Mk2
| Ignition system - exploded view |
| 1 - | Connector |
| q | Unplug using assembly tool -T10118- |
| 2 - | Ignition coil with output stage -(N70, N127, N291, N292)- |
| q | Removing and installing → Chapter |
| q | Use puller -T40039- for removal |
| 3 - | Connector for knock sensor 1 -G61- |
| q | Unplug using assembly tool -T10118- |
| 4 - | Knock sensor 1 -G61- |
| q | Contacts gold-plated |
| 5 - | Bolt |
| q | 20 Nm |
| q | Tightening torque influences the function of the knock sensor |
| 6 - | Connector |
| q | Unplug using assembly tool -T10118- |
| 7 - | Hall sender -G40- |
| q | Contacts gold-plated |
| q | Removing and installing → Chapter |
| 8 - | O-ring |
| q | Renew O-Ring if damaged |
| 9 - | Bolt |
| q | 10 Nm |
| 10 - | Spark plug |
| q | 30 Nm |
| q | Use spark plug socket and extension -3122 B- for removal |
| q | Removing and installing → Booklet 808 |
| 11 - | Cable guide |
| q | 5 Nm |
| 12 - | Engine speed sender -G28- |
| q | Removing and installing → Chapter |
| q | Lubricate O-ring with clean engine oil |
| 13 - | Bolt |
| q | 4.5 Nm |
