Model 2Se Carburetor-Float Needle Poll Clip Location - Jeep J-10 Series 1982 Technical & Service Manual

U-22 FUEL SYSTEMS
2. Inspect float needle pull clip for proper
installation (fig. 1J-46). Use care to prevent bending
needle pull clip.
3. Inspect float, float arms and hinge pin
for distortion, binding and burrs. Check density of mate
rial in float; if heavier than normal, replace float.
4. Clean or replace fuel inlet filter/
check valve.
(b) Hesitation:
1. Inspect pump plunger for cracks, scores
and excessive cup wear.
2. Inspect pump duration and return
springs for weakness or distortion.
3. Examine all pump passages and jets for
presence of foreign matter, improper seating of dis
charge check ball and scores in pump well and condition
of pump discharge check ball spring.
4. Inspect pump linkage for excessive wear;
repair or replace as necessary.
(c) Hard Starting—Poor Cold Engine Oper
ation:
1. Inspect choke valve and linkage for ex
cessive wear, binding or distortion.
2. Inspect choke vacuum diaphragm for
leaks.
3. Clean or replace carburetor fuel inlet
filter/check valve.
4. Inspect inlet needle for improper seat
ing, debris, etc. Also examine items listed within Flood
ing above.
(d) Poor Engine Performance—Poor Gas
Mileage:
1. Clean all fuel and vacuum passages in
castings.
2. Inspect choke valve for freedom of
movement.
3. Examine power piston, metering rod and
jet for foreign matter, sticking, binding, damage and
excessive wear.
4. Examine air valve and secondary mete
ring rod for binding conditions. If air valve or metering
rod is damaged, the air horn assembly must be replaced.
(e) Rough Engine Idle:
1. Inspect gasket and gasket mating sur
faces on castings for damage to sealing beads, nicks,
burrs and other defects.
2. Clean all idle fuel passages.
3. If removed, inspect idle mixture screw-
tip for ridges, burrs and distortion.
4. Inspect throttle lever and valves for
binding, nicks and other defects.
5. Examine all diaphragms for possible
ruptures and leaks.
6. Clean plastic components with clean,
soft, dry cloth.
Assembly
(1) Install slow idle speed screw and spring, if re
moved, in throttle body (fig. 1J-43).
HOOK CLIP OVER EDGE OF FLAT
ON FLOAT ARM FACING FLOAT PONTOON
CAUTION: DO NOT
HOOK PULL CLIP
IN THESE HOLES
FLOAT AND
LEVER ASSEMBLY
Fig. 1J-46 Model 2SE Carburetor-Float Needle Poll Clip Location
90712