Skoda Workshop Service and Repair Manuals > Octavia Mk1 > Drive unit | 1.6 ltr./75 kW Engine - Mechanical Components | Engine cylinder head, valve gear | Valve stem seals, valves guides, valve seats | Inspect valve guides

Procedure

–	Insert valve into guide. End of valve stem must end flush with the guide (because of the different stem diameter, use only inlet valve in inlet guide and exhaust valve in exhaust guide).

–	Determine valve rock.

Wear limit: 0.6 mm

Note

If the wear limit is exceeded, repeat measurement with new valves. If the wear limit is again exceeded, replace cylinder head.

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