Evinrude B4R4 Operator's Manual page 25

completely. After that, close the
fuel tank cap.
When using separate tank
Loosen the tank cap untill contacts
the tab lock and release internal
pressure completely.After that,
close the fuel tank cap.
③ Set fuel cock lever to which you
would like to use
CAUTION
!
When using integral tank, disconnect
fuel connector.
④ I f y o u u s e a s e p a r a t e t a n k ,
connect the fuel connector to the
engine and squeeze primer bulb
until it becomes stiff to feed fuel
to carburetor. Direct arrow mark
upward when priming.
ENGINE OPERATION
Engine side
Fuel tank side
CAUTION
!
When using EPA approval fuel tank,
only use a primer bulb/hose assembly
that has a Fuel Demand Valve installed
in the fuel hose or a sealing mechanism
in the fuel connector as shown below.
(FDV and fuel connector that has an
sealing mechanism prevent pressurized
fuel from entering the engine and
causing a fuel system overflow or
possible fuel spillage.)
Sealing mechanism in
FDV in fuel hose fuel connector
D o N O T u s e a p r i m e r b u l b / h o s e
assembly that does not contain a Fuel
Demand Valve or a sealing mechanism
as shown below:otherwise overflow the
fuel system or fuel spillage may occor.
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Identification