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Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — VW

Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) on VW: 10 steps, engines CASA, CASB, CASC, CATA.

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

10 steps 7 engine codes

🧭 Before you start

Fits: VW Touareg I (7L, 2002–2010)

  • Renewed: seals

Don't miss

  • Always read rules for cleanliness and instructions for working on fuel system .Always follow these rules for cleanliness and instructions before starting work and while working on the fuel system. — Remove engine cover.
  • (Items 2, 3) should be disregarded.

🔧 Engine codes this applies to

📐 18 workshop diagrams for CASA

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

Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 1
Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 2
Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 3
Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 4
Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 5
Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 6
Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 7
Removing and installing upper part of intake manifold (engine codes CASA, CASB, CASC, CATA) — CASA · diagram 8
+ 10 more diagrams

📋 Procedure

  1. ⚠ Always read rules for cleanliness and instructions for working on fuel system .Always follow these rules for cleanliness and instructions before starting work and while working on the fuel system. — Remove engine cover.
  2. Pull oil dipstick (1) out off guide tube.
  3. Release hose clip (3) and detach air hose.
  4. Disconnect electrical connector (4).
  5. Unscrew bolts (if fitted) (arrows) and remove engine lifting eye (1) on front left.
CASA? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Unscrew bolts (arrows) and remove retaining clamps.
  2. Unscrew union nuts (1) and (4) and remove high-pressure line. [Note: (Items 2, 3) should be disregarded.]
  3. Unscrew mounting pin for engine cover (1) and (2).
  4. Unscrew bolts (arrows) and remove upper part of intake manifold. [Note: Renew seals and gaskets.Hose connections and hoses for charge air system must be free of oil and grease before assembly.Secure all hose connections with hose clips (same as original equipment) Parts catalogue.In order to be in a position to securely attach the charge air hoses on their connections, the worm screws of the used hose clips have to the sprayed with penetrating spray before installing.]
  5. Install high-pressure lines.
Workshop diagrams

Ask TorqFix about your VW CASA — 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.

Ask about your VW CASA — free → or sign up free to see the drawings

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.