1970 Evinrude Ski-Twin, Ski-Twin Electric 33 HP Service Manual 4687, Page 15Get this manual
Figure 3-3Fuel Pump and Filter 5784
FUEL TANK Figure 3-2Leaf Valve Assembly LEAF VALVES The leaf valves time the injection of the fuel mixture into the crankcase by opening only when the pressure in the crankcase has dropped to predetermined point on the compression strokeSee Figure 3-2DRAIN
The fuel tank is non-pressurized, suction operated tankFuel is lifted from the tank to the carburetor by the fuel pump Priming is achieved by squeezing
CONNECTOR HOUSING