TorqFix

Removing and installing air cleaner housing - R8 Coupé with manual gearbox/R tronic gearbox 086 — AUDI

Removing and installing air cleaner housing - R8 Coupé with manual gearbox/R tronic gearbox 086 on Audi: 12 steps, engines BUJ, BYH, CMPA, CNDA.

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

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

🧭 Before you start

Fits: platform code 42

🔧 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 with manual gearbox/R tronic gearbox 086 — BUJ · diagram 1

📋 Procedure

  1. Remove engine cover panel .
  2. Remove engine compartment trim panels 53.
  3. Unplug electrical connectors from air mass meter 2G246(3) and unplug electrical connector from air mass meter G70(5).
  4. Open hose clips (2) and (4).
  5. Remove all bolts (arrows) from air cleaner housing.
BUJ? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Detach boots (1) and (6) from air cleaner housing.
  2. Remove air cleaner housing together with air mass meters. [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.To prevent malfunctions, cover all critical parts of the engine air intake tract (air mass meter, intake pipes, etc.) with a clean cloth when blowing out the air cleaner housing with compressed air.]
  3. Check for salt residue, dirt and leaves in air mass meters and air intake hoses (engine intake side).
  4. Check air duct leading to air cleaner housing for dirt and leaves
  5. Install air ducts with screw-type clips .
  6. Install engine compartment trim panels 53.
  7. Install engine cover panel .
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.