Jeep J-10 Series 1982 Technical & Service Manual page 332

U-20 FUEL SYSTEMS
. CHOKE COIL LEVER
INTERMEDIATE CHOKE
SHAFT AND LEVER
ASSEMBLY
LEVER
ATTACHING
SCREW
90668
Fig. U-39 Model 2SE Carburetor—Choke Coll Lever Screw Removal
90669
Fig. U-40 Model 2SE Carburetor—Intermediate Choke Shaft Removal
(21) Remove choke housing by removing two attach
ing screws in throttle body (fig. 1J-41).
(22) Remove fuel inlet fitting, gasket, check
valve/filter assembly and spring.
(23) Disassemble remaining throttle body compon
ents.
(a) Remove four throttle body-to-bowl attach
ing screws and lockwashers and remove throttle body
assembly (fig. 1J-42).
CAUTION: Place throttle body assembly on carbu
retor holding fixture (Tool J-9789-118) to avoid dam
aging throttle valves.
(b) Hold primary throttle lever wide-open and
disengage pump rod from throttle lever by rotating rod
until squirt on rod aligns with slot in lever.
CHOKE HOUSING
ATTACHING SCREWS
90670
Fig. U-41 Model 2SE Carburetor—Choke Housing Screws
LOCATOR HOLE
PLUG
THROTTLE
BODY
ATTACHING
SCREWS
90671
Fig. U-42 Model 2SE Carburetor—Throttle Body Screws
(c) If replacement is necessary, remove fast idle
screw and clip in primary throttle lever.
(d) If required, remove slow idle speed screw
and spring in throttle body. Further disassembly of the
throttle body is not required for cleaning purposes (fig.
1J-43).
NOTE: The primary and secondary throttle valve
screws are permanently staked in place and rnust not be
removed. The throttle body is serviced as a complete
assembly.
NOTE: Do not remove the plug concealing the idle mix
ture screw unless it is necessary to replace the mixture
screw or normal soaking and air pressure fails to clean
the idle mixture passages.
CAUTION: The idle mixture should be adjusted only if
required at time of major carburetor overhaul, for
throttle body replacement or for the presence of high
idle carbon monoxide (CO) when determined by author
ized competent officials.