Valve stem sealant - replace (cylinder head installed) — VW
Valve stem sealant - replace (cylinder head installed) on VW: 33 steps, engines CSEA, CWRA, CYTA. 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
Don't miss
- Make sure the rockers and support elements are not mixed up.
- Risk of damages when installing valve stem gaskets. — Place the plastic sleeve (A), which is attached to the new valve stem gasket (B), in the valve stem.
📋 Procedure
- Remove the engine cylinder head cover with exhaust and inlet camshafts Cylinder head cover with exhaust and inlet camshafts - remove and install.
- Remove the rockers together with the support elements and place them on a clean surface.
- Make sure the rockers and support elements are not mixed up.
- Remove the Spark plugsQ with the Spark plug wrench3122B.
- Place the piston of the respective cylinder in the "“Lower Dead Centre”"position.
- Attach the Plate VAS 5161/32 through the Bolts VAS 5161/12, in the engine cylinder head.
- Install the Flexible tubeVW 653/3 to the Spark plugQ mounting.
- Connect the Flexible tubeVW 653/3 with compressed air.
- Insert the Drift VAS 5161/3A into the Plate VAS 5161/32 and release secured valve cotters by hitting with a plastic hammer.
- Secure the Support VAS 5161/6 with Support VAS 5161/5 on the Plate VAS 5161/32.
- Install the Sleeve VAS 5161/32-2 along with the Compressor VAS 5161/32-1 and the Lever VAS 5161/2 in the Plate VAS 5161/32.
- Anchor the Lever VAS 5161/2 in the Support VAS 5161/6 and press the Compressor VAS 5161/32-1 downwards.
- Simultaneously turn the knurled bolt of the Compressor VAS 5161/32-1 towards the right, until the tips fit the valve cotters.
- Slightly move the knurled bolt, turning it to the left and right, separating the valve cotters and inserting them in the Compressor VAS 5161/32-1.
- Lift and remove the Lever VAS 5161/2.
- Remove the Compressor VAS 5161/32-1.
- Remove the valve spring with the valve spring plate.
- Remove the valve stem gasket with the Valve stem sealing pliers VAS 6770.
- ⚠ Risk of damages when installing valve stem gaskets. — Place the plastic sleeve (A), which is attached to the new valve stem gasket (B), in the valve stem.
- Lubricate the valve stem sealing lip.
- Slide the valve stem gasket over the plastic sleeve.
- Carefully fit the valve stem seal with the Seal fitter 3365 in the valve guide.
- Remove the plastic bushing.
- Press the Compressor VAS 5161/32-1 from upwards to downwards over the Insertion device VAS 5161/32-3 and collect the valve cotters.
- Install the valve spring and respective plate; valve spring installation position
- Install the Plate VAS 5161/32 through the Bolts VAS 5161/12, in the engine cylinder head.
- Attach the Support VAS 5161/6 with the Fuse VAS 5161/5 in the Plate VAS 5161/32, as illustrated in the figure.
- Install the Sleeve VAS 5161/32-2 along with the Compressor VAS 5161/32-1 and the Lever VAS 5161/2 in the Plate VAS 5161/32.
- Anchor the Lever VAS 5161/2 in the Support VAS 5161/6 and press the Compressor VAS 5161/32-1 downwards.
- Pull the knurled bolt of the Compressor VAS 5161/32-1 upwards, turning it left and right. This allows installing the valve cotters.
- Relieve pressure in the Lever VAS 5161/2 while the knurled bolt is still pulled.
- Repeat this procedure for all valves.
- Install the engine cylinder head cover with exhaust and inlet camshafts Cylinder head cover with exhaust and inlet camshafts - remove and install.
Other VW procedures
- Gearbox side · 3 torque figures
- Oil pump - remove and install · 3 torque figures
- Valve timing - check · 2 torque figures
- Valve stem sealant (cylinder head removed) - replace
- Engine cylinder head - remove and install
- 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 → · How these pages are made →Workshop data on this page last updated 20 Sep 2026.