Removing and installing coolant pipe between heat exchanger and auxiliary/supplementary heater — VW
Removing and installing coolant pipe between heat exchanger and auxiliary/supplementary heater on VW: 14 steps.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Sharan II / SEAT Alhambra (7N, 2010–)
📋 Procedure
- Remove front noise insulation General body repairs, exterior66Noise insulation; Assembly overview - noise insulation.
- Remove engine cover panel 10Engine cover panel; Removing and installing engine cover panel.
- On some engine versions additional components may have to be removed, to ease access to the coolant pipe.
- Clamp off coolant hoses using hose clamps to 25 mm3094.
- If fitted, remove heat insulation grommet.
- Unclip retaining clip (5).
- Unscrew nuts (2) and (3).
- Pull hose set (1) forwards.
- Remove bolt (7).
- Loosen clamp (6).
- Release retaining clips (4).
- Pull coolant hoses off coolant pipe.
- Remove coolant pipe (8).
- Install in reverse order.
Other VW procedures
- 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
- Removing and installing fuel system diagnosis pump
- Checking current draw of fuel pump – VW Golf V / Jetta
- Removing and installing clutch engagement, gearboxes made up to 05.2011
- Removing and installing oil spray jets – VW Jetta VI
- Removing and installing lock carrier trim – VW Touran II
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.