TorqFix

Removing and installing air cleaner housing - R8 Coupé/Spyder with dual clutch gearbox 0BZ — AUDI

Removing and installing air cleaner housing - R8 Coupé/Spyder with dual clutch gearbox 0BZ on Audi: 16 steps, engines BUJ, BYH, CMPA, CNDA.

Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.

16 steps 7 engine codes engine codes merged from 2 documented variants

🧭 Before you start

Fits: platform code 42

Don't miss

  • The air cleaner housing MUST be clean.Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.

🔧 Engine codes this applies to

📐 1 workshop diagram for BUJ

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

Removing and installing air cleaner housing - R8 Coupé/Spyder with dual clutch gearbox 0BZ — BUJ · diagram 1

📋 Procedure

  1. Remove engine cover panel .
  2. Remove engine compartment trim panel on relevant side 53.
  3. Remove service flap 55Rear lid; Removing and installing service flap.
  4. Remove bolts (arrows) and push secondary air pipe (left-side) (1) to the side.
  5. Release hose clip (3) and detach air hose.
BUJ? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Move crankcase breather hose (2) clear at air cleaner housing.
  2. Remove bolts (arrows) for air cleaner housing.
  3. Detach boot (1) from air cleaner housing.
  4. Unplug electrical connector (4) from air mass meter 2G246.
  5. Remove air cleaner housing. [Note: The air cleaner housing MUST be clean.Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.]
  6. Check for salt residue, dirt and leaves in air mass meters and air intake hoses (engine intake side).
  7. Check air duct leading to air cleaner housing for dirt and leaves
  8. Install air ducts with screw-type clips .
  9. Install engine compartment trim panel 53.
  10. Install engine cover panel .
  11. Install service flap 55Rear lid; Removing and installing service flap.
Workshop diagrams

Ask TorqFix about your Audi BUJ — it answers with the exact sequence for that engine and the workshop drawing for each step. First question is free after a 20-second sign-up, no card.

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Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

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Workshop data on this page last updated 20 Sep 2026.