Removing and installing refrigerant line between air conditioner compressor and expansion valve — VW
Removing and installing refrigerant line between air conditioner compressor and expansion valve on VW: 11 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–)
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- Ensure proper seating of seals in the groove of the respective refrigerant line.
📋 Procedure
- Observe safety precautions Safety precautions when working on air conditioning systems.
- Comply with notes Working on refrigerant circuit.
- If necessary, remove parts of the air ducting 24Intake manifold; Assembly overview - intake manifold or 23Intake manifold; Assembly overview - intake manifold.
- If necessary, remove parts of charge air system/air duct 21Charge air system; Assembly overview - charge air system.
- Remove engine support 10Assembly mountings; Assembly overview - assembly mountings.
- Extract refrigerant using air conditioner service station before opening refrigerant circuit.
- Unscrew bolts (6) and (7).
- Remove bolt (4).
- Separate refrigerant line (2) from refrigerant line (1).
- Unclip refrigerant line (1) from retainers (3) and (5).
- Remove refrigerant line (1). [Note: Ensure proper seating of seals in the groove of the respective refrigerant line.]
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 refrigerator box J698
- Renewing right oil seal on manual gearbox, front-wheel drive
- Retrofitting auxiliary drive (genuine parts set)
- Removing and installing delivery unit for reducing agent metering system GX19
- Removing and installing wheel bearing and suspension strut (Plus running gear)
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.