2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Repair Manual P/N 5006590, Page 146Get this manual
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CYLINDER
Rocker shaft outside diameter: 0.5107 to 0.5112 i(12.973 to 12.984 Rocker isid diameter: 0.5118 to 0.5125 (13.000 to 13.018
L00-4-52-5
Rocker to shaftSt