2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 147Get this manual

2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 147

POWERHEAD CYLINDER HEAD ASSEMBLY
Assembly
Valve Guide Replacement IMPORTANT: Be careful not to damage cylinder
head when replacing valve guideDrive valve guide out toward valve spring side
Drive valve guide in from valve spring side to the specified heightMeasure valve guide protrusion: Protrusion: 0.39 0.02 in (10.0 0.5 mm)
Valve guide protrusion