Evinrude 4906B 4HP 1969 Owner's Manual page 140

8- Lower the float bowl down over the
top of the carburetor
place with the four attaching
SPECIAL WORDS
If the carburetor
packing nuts and washers
valves, perform Step 9.
has the flexible line extending
valve to the front of the engine, the needle
valve will be installed
tor is in place on the engine.
9- Install the packing nut washers into
the needle valve openings.
ing nut into the opening but DO NOT tighten
them at this time.
needle valve into place until it just BARELY
sea ts, From this
(COUNTERCLOCKWISE)l-l/2
preliminary rough adjustment.
10- Check the surface of the intake man-
ifold to be sure it has been thoroughly
cleaned and is free of any old gasket mater-
ial. Place a NEW gasket in position on the
manifold. Set the carburetor
the manifold and secure
body and secure it in
screws.
heinz serviced has
• C'
for the needle
If the carburetor
from the
AFTER the carbure-
Thread the pack-
Thread the low-speed
position, back it out
turns as
into place on
it with the five
attaching screws.
screws is a countersunk
MUST be installed into the countersunk hole •
11- If the carburetor
the flexible low-speed needle valve arrange-
ment, check to be sure the snap ring is in
place and then install the spring, washer and
NEW O-ring onto the needle.
drop of oil onto the O-ring to ease installa-
tion of the needle valve.
speed needle valve into the carburetor
it just BARELY seats.
back it out (COUNTER CLOCKWISE) 1-1/2
turns as a preliminary
Install the choke rod by snapping
place in the nylon retainer.
a
fuel line to the carburetor.
GOOD WORDS
It is best to synchronize
ignition systems at this time.
5. After the synchronization
pleted, proceed with the following work.
TYPE III CARBURETOR
OBSERVE that one of the
type.
being serviced
Apply just a
Thread the low-
From this pois tion,
rough adjustment.
Connect
the fuel and
See Chapter
has been com-
4-49
This screw
has
until
it into
the