2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 149Get this manual
POWERHEAD CYLINDER HEAD ASSEMBLY Oil Seal Install the oil seal with the springllipped side facing inward
IMPORTANT: Do not re-use the seal once removedAlways install new oil seal
1Wide spiral area 2Narrow spiral area 3Valve 4Valve spring 5Retainer 6Cotters
Install valve spring seatApply oil to valve stem seal and push seal onto valve guide
Use Valve Spring Compressor, PIN 346186, and attachment "A" from Valve Lifter Adaptor Kit, PIN 5000899, and tweezers to install valve cottersMake sure valve cotters are properly seated in groove