Golf Mk5
| Assembly overview - secondary air system, engine codes BSE, CCSA, CMXA |
| 1 - | Combination valve |
| q | Checking → Chapter |
| 2 - | 10 Nm |
| 3 - | O-ring |
| q | Renew if damaged |
| 4 - | Pressure hose |
| q | Ensure securely seated |
| q | Press together at front to release. |
| 5 - | Intake hose |
| q | For secondary air pump. |
| 6 - | To air filter |
| 7 - | Secondary air pump motor -V101- |
| 8 - | Connector |
| q | 2-pin. |
| 9 - | 10 Nm |
| 10 - | 25 Nm |
| 11 - | 8 Nm |
| 12 - | Bracket |
| q | For secondary air pump. |
| q | Secured to intake manifold. |
| 13 - | Intake manifold lower part |
| 14 - | 10 Nm |
| 15 - | Gasket |
| q | Note installation position |
| q | Renew |
| 16 - | Connection |
| q | For combination valve. |
