Emissions Control Module Tightening Sequence.
WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
- Replace the emissions control module bolts.
| Step | Bolt | Steps |
|---|---|---|
| 1. | Screw-type clamp -1- | Position above the sealing flange and install the bolt. |
| 2. | Bolt -2- | Install hand-tight and immediately loosen 90° |
| 3. | Screw-type clamp -1- | Tighten to 8 Nm ; pay attention to TIP |
| 4. | Bolt -2- | Tighten to 20 Nm |
| 5. | Bolt -3- | Install and pull to engage. Do not tighten or turn the bolt. |
| 6. | Bolts -4- | Install and pull to engage. Tighten the bolts to 20 Nm. |
| 7. | Bolt -3- | Tighten to 20 Nm |
TIP:
For accessibility reasons, the Exhaust Gas Temperature Sensor 2 -G448- should be installed before tightening the screw-type clamp -1-. Refer to EXHAUST GAS TEMPERATURE SENSOR 2 -G448-, REMOVING AND INSTALLING .
-- Remove the lifter (left-hand thread) -1- on the cylinder head using the Hex Ball Socket:3247 in the direction of the -arrow- until stop, then tighten an additional 90°.