Removing and installing radiator, detaching charge air cooler from radiator — VW
Removing and installing radiator, detaching charge air cooler from radiator on VW: 18 steps, engines CLNA.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform codes 601, 602
- Opens: coolant
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- Risk of injury caused by refrigerant.The air conditioner refrigerant circuit must not be opened. — Remove bolts (arrows).
- Danger of damage to refrigerant lines and hoses.Do NOT stretch, kink or bend refrigerant lines and hoses. — Place condenser in bonnet lock latch at front and secure with cable ties to prevent it from falling.
🔧 Engine codes this applies to
📐 62 workshop diagrams for CLNA
Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.
📋 Procedure
- Bring lock carrier into service position General body repairs, exterior50Lock carrier; service position.
- Remove connecting hoses to charge air cooler .
- Do do this, loosen hose clamps on »hot side« of connecting hoses.
- Do do this, loosen hose clamps on »cold side« of connecting hoses.
- Separate connector for radiator fan.
- Remove coolant hoses from radiator at top left, releasing clips (1 and 2) to do so.
- Drain coolant .
- Disengage fasteners, remove air ducts (1, 2).
- Remove bolts (arrows).
- Tilt top of radiator slightly backwards.
- Raise radiator, disengage from lower mounting points and push backwards.
- ⚠ Risk of injury caused by refrigerant.The air conditioner refrigerant circuit must not be opened. — Remove bolts (arrows).
- ⚠ Danger of damage to refrigerant lines and hoses.Do NOT stretch, kink or bend refrigerant lines and hoses. — Place condenser in bonnet lock latch at front and secure with cable ties to prevent it from falling.
- ⚠ In order to avoid damage to charge air cooler, 2 mechanics should be used to disconnect charge air cooler from radiator. — Push a wide screwdriver into the latch on the left. Turn the screwdriver in order to carefully open the latch of the charge air cooler (1) at radiator.
- Then, pull the charge air cooler on left downwards a little bit.
- Push charge air cooler (1) towards the right out of the locking latch of the radiator (2).
- Top up coolant .
- Vehicles with air conditioner. Charge air conditioning system with refrigerant Heating, air conditioning87.
Ask TorqFix about your VW CLNA — 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 CLNA — free → or sign up free to see the drawingsOther VW procedures
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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.