2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 160Get this manual
FUEL SYSTEM
CARBURETOR
Install the float chamber and new gasketApply Locquic Primer and Screw Lock to the threads of four float chamber screwsInstall the screws and torque in an "X" pattern to 25 to 35 inIbs(2.8 to 4.0 Nm)
Install cam follower on postPosition O-ring on the post to secure cam followerFloat chamber and gasket
Installation
9.915 MODELS
Attach the fuel supply hose, and secure with tie strap