SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4-cylinder diesel engine (1.6 l 4V, TDI Common-Rail) | Engine cylinder head, valve gear

Valve guides: verification

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

Special tools and workshop equipment required

t	Gauge -VAS 6079-, see equivalent → Anchor

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

–	Insert new valve into guide. End of valve stem must be flush with guide. On account of differing stem diameters, only use inlet valve in inlet guide and exhaust valve in exhaust guide.

–	Determine rock. Wear limit: is max. 1.3 mm.

–	Cylinder head must be renewed if rock exceeds wear limit.

SEAT Workshop Service and Repair Manuals