Honda Fourtrax Rancher AT 2004 Service Manual page 132

FUEL SYSTEM
VACUUM CHAMBER
Install the clip to the jet needle groove.
J et needle clip position: 2nd groove from top
Install the washer onto the jet needle and insert the
jet needle into the vacuum piston.
lnSlaUthe spring into the needle holder and set the
needle holder into the vacuum piston.
Turn the needle holder 90 degrees clockwise while
preSSing it until it locks.
Be careful not to
Instal! the diaphragm/vacuum piston into the carbu-
damage tile leI ne&-
retor body by aligning the tab of the diaphragm
die
with the air passage, then insert the jet needle into
the needle jet.
Lift the bottom of the piston with your finger to set
the diaphragm rib into the groove in the carburetor
body.
Be careful not
/0
Instal l the compression spring and vacuum cham-
pmch the
dla-
ber cover while lifting the piston in place. Align the
ptlragm under the
lug of the cover with the air passage and secure the
chamb9rcover. and
cover with at least two screws befo re releasing the
10
keep the spring
vacuum piston.
straight when com-
pressing the spring.
6-18
DIAPHRAGM
JET NEEDLE
\
NEEDLE HOLDER
VACUUM CHAMBER COVER
SPRING
~