Contents Section: DOHC Petrol Engine All sections

Valve Guide, Ream Opel Calibra I

Valve Guide, Ream

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Diameter of valve guide - use Gauge MKM-571-B and inside micrometer.

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Valve oversizes may already be fitted in production.

Oversize code:

On valve guide and valve stem end with following code numbers/letters - see "Technical Data".

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Size Reamer Code

Production Service

Normal none K

0.075 KM-805 1 K 1

Ream valve guide from upper side of cylinder head to next oversize.

After reaming, cross out code and emboss with new code.

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