2006 Johnson SD 30 HP 4 Stroke Outboards Service Manual, PN 5006592, Page 101Get this manual
FUEL SYSTEM FUEL LINES
FUEL LINES
Removal and Installation
Pay special attention to the following when removing or installing fuel hoses: Do not over bend, kink, or twist hoses during installation When installing hose clamps or clips, position the tabs to avoid contact with other parts Make sure hoses do not contact rods, levers, or other moving parts Take care not to cut, abrade, or cause any other damage to hoses Take care not to excessively compress hoses when tightening clamps
Fuel Hose Connections
Note that fuel hose connections vary according to each of pipeConnect each hose correctly by refernng to the following figureInstall the hose clamp 0.1 to 0.3 in(3 to mm) from the end of the hose For type "A" (short barbed end) pipe, the hose must completely cover the pipe For type "S" (bent end) pipe, the hose must cover the straight part of the pipe by 0.8 to 1.2 in (20 to 30 mm) For type "C" pipe, the hose must fit up against the flanged part of the pipe For type "0" pipe, the hose must cover the pipe by 0.8 to 1.2 in(20 to 30 mm)