Octavia Mk1
| Removing and installing parts of the secondary air injection system |
Note| Components marked with * are tested by the self-diagnostic system → 1.6-litre/75 kW Engine, Fuel Injection and Ignition System; Rep. Gr.01. |
| 1 - | Combination valve |
| 2 - | Secondary air pump relay -J299 -* |
| q | in protective housing for relays (in the engine compartment) → Fig. |
| 3 - | 25 Nm |
| q | for engines with engine code AVU |
| 4 - | Connecting tube |
| q | for engines with engine code AVU |
| 5 - | To connection on exhaust manifold |
| q | for engines with engine code AVU |
| 6 - | O-ring |
| q | replace |
| 7 - | Pressure hose |
| q | check for firm seating |
| q | to release, press together at front |
| 8 - | Air intake hose |
| 9 - | To air filter |
| 10 - | Secondary air pump -V101- |
| q | test → 1.6 l/75 kW Engine, Fuel Injection and Ignition System; Rep. Gr.01 |
| 11 - | Connector |
| q | 2-pin |
| 12 - | 10 Nm |
| 13 - | 25 Nm |
| 14 - | 15 Nm |
| 15 - | Support |
| 16 - | Bottom part of intake manifold |
| 17 - | 10 Nm |
| 18 - | Connecting piece |
| q | with mount for combination valve and EGR valve -N18- |
| 19 - | Gasket |
| q | replace |
| 20 - | 25 Nm |
| 21 - | EGR valve - N18- with EGR potentiometer -G212- |
| q | Exhaust gas recirculation system → Chapter 26-3 |
| 22 - | Bolted connection, 35 Nm |
| q | for engines with engine code AVU |
| 23 - | 10 Nm |
| q | one short and one long bolt each |
Note
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