Evinrude 4906B 4HP 1969 Owner's Manual page 136

8- Reach inside the inlet seat and re-
move the inlet needle.
needle seat.
9- Remove the drain plug from the bot-
tom of the float bowl.
screwdriver and remove the high-speed or-
fice from the float bowl.
speed needle valve packing nut by turning it
COUNTERCLOCKWISE.
low-speed needle valve.
ing nut and washers.
CLEANING AND INSPECTING
NEVER dip rubber parts,
nylon parts, diaphragms, or pump plungers in
carburetor cleaner.
cleaned ONLY in solvent,
dry with compressed air.
Place all metal parts in a screen-type
tray and dip them
until they appear completely
blow them dry with compressed air.
Blowout all passages
with compressed air.
Remove the inlet
Use the proper size
Loosen the low-
Now, remove the
Remove the pack-
plastic parts,
These parts should be
and then blown
in carburetor cleaner
clean, then
in the castings
Check all parts and
TYPE III CARBURETOR
l\lajor parts of carburetor
Johnson/Evinrude 9.5 horsepower engine.
of
Comparison worn and new carburetor
screws. The upper screw is unfit for further
4-45
a
installed on
adjustment
service.