2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 145Get this manual
POWERHEAD CYLINDER HEAD ASSEMBLY IMPORTANT: Camshafts for rope start or electric start models are identified with mark: Camshaft holder inside diameter: Upper side: 0.9843 to 0.9851 in(25.000 to 25.021 mm) Lower side: 0.9055 to 0.9063 in(23.000 to 23.021 mm) Camshaft journal oil clearance: Standard: 0.0008 to 0.0024 in(0.020 to 0.062 mm) Service limit: 0.0039 in(0.100 mm)
11.0Mark
Model Rope start models Electric start models
Identification Mark 94JO 94J1
Inspect decompression parts on the camshaft (rope start models)If abnormal movement is found, replace camshaft