SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4-cylinder engine (2-valve), mechanical stage | Engine cylinder head, valve gear | Servicing valve gear

Valve guides: verification

Consult the equivalence table for tools and equipment according to applicability between Seat / VW / Audi / Skoda → Chapter

Special tools and workshop equipment required

t	Adjustment tool -VW 387-, please see Correspondence → Anchor

t	Gauge -VAS 6079-, see equivalent → Anchor

Checking sequence

–	Insert the valve into the valve guide.

l	The end of the valve stem must be flush with the guide.

–	Determine rock.

l	Wear limit rock: max. 0.6 mm.

Note

t	If the wear limit is exceeded, redo the measurement using new valves. If the wear limit is still exceeded, replace the cylinder head The valve guides cannot be replaced.

t	If the valve is to be renewed as part of a repair, use a new valve for the calculation.

SEAT Workshop Service and Repair Manuals