Removing and installing combination valve for secondary air system (left-side) - vehicles with manual gearbox/R tronic gearbox 086 — AUDI

🧭 Before you start

Fits: platform code 42

• Renewed: gasket

Don't miss

• Risk of serious damage to gearbox.Cover openings with cloth to prevent bolts and nuts from accidentally falling through the openings (arrow) into the gearbox. — Detach heat shield sleeve (5).
• For better accessibility on R8 Spyder vehicles, detach hose at secondary air pump and not at secondary air combination valve.
• The bolts (1) can be accessed from below.

🔧 Engine codes this applies to

📋 Procedure

1. Fit protective covers on bodywork .
2. R8 Spyder: Remove service flap 55.
3. Remove air cleaner housing .
4. R8 GT: Remove engine compartment trim panel (left-side) (1)53.
5. Remove rear noise insulation panel (1)66.

6. ⚠ Risk of serious damage to gearbox.Cover openings with cloth to prevent bolts and nuts from accidentally falling through the openings (arrow) into the gearbox. — Detach heat shield sleeve (5).
7. Unplug electrical connector (3) and disconnect vacuum hose (2).
8. Press release tabs and disconnect secondary air hose (4). [Note: For better accessibility on R8 Spyder vehicles, detach hose at secondary air pump and not at secondary air combination valve.]
9. Unscrew bolts (1) and detach combination valve (left-side) for secondary air system. [Note: The bolts (1) can be accessed from below.] [Note: Renew gasket and O-ring.]
10. Install rear noise insulation 66.
11. Install engine compartment trim panel (left-side) 53.
12. Install air cleaner housing .
13. Install service flap 55.

Other AUDI procedures

• Removing engine - R8 Spyder with manual gearbox/R tronic gearbox · 1 torque figures
• Removing engine - R8 Coupé with dual clutch gearbox 0BZ
• Removing engine - R8 Spyder with dual clutch gearbox 0BZ
• Removing and installing fuel tank chamber (left-side) with attached components
• Removing and installing fuel tank chamber (right-side) with attached components
• Removing and installing toothed belt – Audi · 56 torque figures
• Removing engine – Audi A8 D3 · 41 torque figures
• Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
• Installing engine – Audi A8 D4 · 36 torque figures
• Removing and installing camshaft timing chain · 29 torque figures