Replacement

Replacement





NOTE: Service valve seat inserts are available 0.25 mm oversize on outside diameter to ensure interference-fit.

1. Remove worn valve seats.

CAUTION: Take care not to damage counterbore in cylinder head.

2. Heat cylinder head evenly to approximately 120°C.

WARNING: Handle hot cylinder head with care.

3. Using a suitable mandrel, press new insert fully into counterbore.
4. Allow cylinder head to air cool.