Evinrude 4906B 4HP 1969 Owner's Manual page 159

4-68 FUEL
An arrow is clearly
squeeze bulb to indicate
fuel flow. The sqeeze bulb
led correctly in the line because the check
valves in each end of the bulb will allow fuel
to flow in one direction.
ONLY
if the squeeze bulb should be installed
wards (in a moment of haste to get the job
done), fuel will not reach the carburetor.
7- To replace the bulb, first unsnap the
clamps on the hose at each end of the bulb.
Next, pull the hose out of the check valves
at each end of the bulb.
included with a new squeeze bulb.
fuel line has been exposed to considerable
sunlight, it may have become
causing difficulty in working it over
check valve. To remedy
simply immerse the ends of the hose i~
boiling water for a few minutes to soften
the rubber and the hose will then slip onto
the check valve without further
After the lines on both sides have been
installed, snap the camps in place to secure
the line. Check a second time to be sure
the arrow is pointing in the fuel flow direc-
tion, TOWARDS the engine.
visible on the
the direction of
be instal-
MUST
Therefore
back-
New clamps are
If the
hardened
the
this situation
problems.
8- Use two ice picks or similar tool, and
push down the center plunger of the connec-
tor and work the O-ring out of the hole.
9- Apply just a drop of oil into the hole
o~ the connector. Apply a thin coating of
to the surface of the O-ring.
011
O-ring together and work it into the hole
while simultaneously
press the plunger inside the connector.
Pinch the
using a punch to de-
O-RI
VALVE