5 - 40 Fuel Flow - TOHATSU NB-1000 Service Manual

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5 - 40 Fuel Flow

Upon engine startup, premixed fuel is drawn from fuel tank (1)
2
by vacuum pressure on the suction side of the fuel pump
through the fuel filter (2) and, into fuel pump (3). Fuel flows from the
fuel pump into the carburetor float chamber (4). Fuel is drawn from
the float chamber into the carburetor (5) where it is mixed with air
and pulled into the crankcase (6).
1-/ 2-Cylinder
FUEL SYSTEM
T2047
3-9