1974 Johnson 135 HP Outboard Motors Service manual, Page 31Get this manual
DESCRIPTION
The fuel tank is of simple but rugged construction, with capacity of gallons of fuel mixtureIt includes the bulb prim (for priming the fu el pump), fuel level gage, fuel hose and connectorsbracket rrangement to hold the fuel line when not in use, and carrying gripThe fuel tank upper housing, which provides the connection to the fuel hose, contains two elease valves and disc valve which prevent any escape of gasoline or fumes, minimizing the dange of explosion or fire
CLEANING, INSPECTIO AND REPAI R
UPPER HOUSING AND FUEL LEVEL INDICATOR