SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4-Cyl. Injection Engine (2 valves, roller rocket finger), Mechanics | Engine cylinder head, valve gear | Servicing valve gear

Checking valve guides

Special tools and workshop equipment required

t	Universal dial gauge holder -T20020-

t	Dial gauge

Test sequence

–	Insert new valve into guide until end of valve stem is flush with end of guide. Due to the slight difference in stem dimensions, ensure that only an inlet valve is used in the inlet guide and an exhaust valve in the exhaust guide.

–	Determine rock. Wear limit: 0.8 mm

SEAT Workshop Service and Repair Manuals