SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4-cyl. injection engine (1.6 l engine) | Engine cylinder head, valve gear | Valve control unit: repair | Valve stem seals: renew

Assembly

–	To prevent deterioration in the valve stem seals, place the plastic hose over the valve stem (this hose is included with the renewal part).

–	Install the new valve stem seal in tool -T20039-.

–	Apply a layer of lubricant to the valve stem seal lip, and carefully slide the seal over the valve guide.

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