Removing and installing lower part of left intake manifold — VW
Removing and installing lower part of left intake manifold on VW: 17 steps, engines CARA, CASA, CASB, CASC.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Touareg I (7L, 2002–2010)
- Renewed: seals
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- Seal intake ports in cylinder head with a clean cloth.
📋 Procedure
- ⚠ 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 upper part of intake manifold .
- Remove high pressure line between high pressure pump and rail on left cylinder bank (10).
- Carefully press connecting rod (arrow) off intake manifold flap motor V275.
- Disconnect electrical connector (1).
- Unscrew bolts (3) and remove intake manifold flap motor V275(item 4).
- Pull connectors off glow plugs of cylinders 4, 5 and 6.
- Take exhaust gas recirculation cooler changeover valve N345(1) out of retainer.
- Remove bolt from rear coolant pipe (near vacuum pump).
- Open clip and pull coolant pipe off exhaust gas recirculation cooler.
- Remove bolts (arrows).
- Bend up metal tab of coolant bleeder line on lower part of intake manifold.
- Release clip (arrow) and remove pipe (1) for exhaust gas recirculation.
- If necessary, push coolant breather line to one side.
- Carefully remove lower part of intake manifold. [Note: Seal intake ports in cylinder head with a clean cloth.] [Note: Renew seals and gaskets.]
- Install upper part of intake manifold .
- Install high-pressure lines .
- Check fuel system for leaks .
Other VW procedures
- Removing, installing and checking ceramic glow pin plugs – VW · 5 torque figures
- Checking fuel pressure of fuel pumps V276/V277 – VW 3.0 TDI
- Checking radial clearance of conrods · 5 torque figures
- Removing and installing oil filter housing – VW Polo 6C · 3 torque figures
- Installing high-pressure lines · 3 torque figures
- Removing engine · 41 torque figures
- Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
- Removing and installing coolant pump · 53 torque figures
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
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.