2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 143Get this manual

2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 143

POWERHEAD CYLINDER HEAD ASSEMBLY PIN 5000899, and tweezers to remove valve cotters while compressing valve spring Remove valve stem seal and valve spring seat 004508

Valve stem seal Valve spring seat

CleaningInspection
Cylinder Head Remove all carbon from combustion chambers IMPORTANT: Do not use sharp edged tools to scrape carbon off cylinder head or componentsBe careful not to scuff or nick metal surfaces

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