Removing and installing coolant pipes for engine cooler — VW
Removing and installing coolant pipes for engine cooler on VW: 15 steps, engines CGEA, CGFA. What to remove, in what order, and what to check after.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Touareg II (7P, 2010–2018)
- Renewed: o-rings
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- Renew O-rings.Secure all hose connections with hose clips corresponding to the series equipment ETKA (Electronic Parts Catalogue).
- Before installing, clean or smoothen sealing surface for O-ring.
📋 Procedure
- ⚠ Hot steam/hot coolant can escape - risk of scalding.The cooling system is under pressure when the engine is hot.Cover filler cap on expansion tank with a cloth and open carefully to release pressure. — Drain off coolant for high-temperature cooling circuit .
- Remove air conditioner compressor Heating, air conditioning87Removing and installing air conditioner compressor, engine code CGEA, CGFA (hybrid).
- Place drip tray for workshop craneVAS 6208 beneath engine.
- Disconnect coolant hose (arrow) from engine oil cooler and drain off coolant.
- Remove bolts (1) and (2) for coolant pipes. Loosen hose clip (3).
- Move coolant pipe slightly to the left (arrow) and remove from upper coolant pipe.
- Remove engine mounting (left-side) .
- Unscrew bolts (arrows) and remove engine support on left.
- Remove coolant hose on engine oil cooler, unscrew securing bolts and take off coolant pipe. [Note: Renew O-rings.Secure all hose connections with hose clips corresponding to the series equipment Electronic Parts Catalogue.]
- Before installing, clean or smoothen sealing surface for O-ring.
- Moisten new O-ring with coolant and slide onto coolant pipe.
- Installing engine support .
- Install air conditioner compressor Heating, air conditioning87Removing and installing air conditioner compressor, engine code CGEA, CGFA (hybrid).
- Install poly V-belt .
- Replenish coolant for high-temperature cooling circuit .
Other VW procedures
- Renewing crankshaft oil seal - gearbox end – VW Touareg II
- Removing and installing coolant pump for low-temperature circuit V468
- Removing and installing coolant pump for high temperature circuit V467
- Removing and installing air filter element – VW Touareg II
- Removing and installing regulating flap control unit J808
- 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.