Honda BF35A-BF45A Outboard Motors Shop Manual., Page 320Get this manual
2CARBURETORMANIFOLD REMOVAL Gasoline is highly flammable and explosiveYou can be burned or seriously injured when handling fuelKeep heat, sparks, and flame awayHandle fuel only outdoorsWipe up spills immediately
1) Remove the engine cover2) Remove the flywheel cover (P6-1)3) Drain the carburetor by loosening the drain screws4) Pull off the breather tube from the silencer cover
1] BREATHER TUBE
5) Remove the 14P connector (remote control box wire harness or tiller handle main wire harness) and 2P connector (SE thermal valve heater wire) from the connector holders, and disconnect the 2P connector