Air Valve Rod Adjustment; Primary Side Vacuum Break Adjustment; Choke Unloader Adjustment - Jeep J-10 Series 1982 Technical & Service Manual

(7) Adjust by bending fast idle cam rod with Bend
ing Tool J-9789-111 until bubble is centered.
(8) Remove gauge.
DEGREE
SCALE
POINTER
MAGNET
LEVELING FAST IDLE CAM ROD
BUBBLE
SPECIFIED
ANGLE
INTERMEDIATE
CHOKE LEVER
FAST IDLE
CAM
90719
Fig. U-53 Model 2SE Carburetor—Fast Idle Cam Position Adjustment
Air Valve Rod Adjustment
Refer to figure 1J-54.
(1) Rotate degree scale of Carburetor Choke Angle
Gauge J-26701-A to position zero degree mark opposite
pointer.
(2) Close air valve and place magnet on top of it.
(3) Rotate bubble until it is centered.
(4) Rotate degree scale until specified degree mark
(refer to Specifications) is opposite pointer.
(5) Seat vacuum diaphragm using external vacuum
source.
NOTE: Plug end cover with tape if purge bleed hole is
used. Remove tape after adjustment.
AIR VALVE
ROD
LEVELING
BUBBLE
LEVEL ADJUSTMENT
SCREW
ADJUSTING WRENCH
J-28692
VACUUM
DIAPHRAGM
90720
Fig. U-54 Model 2SE Carburetor—Air Valve Rod Adjustment
FUEL SYSTEMS 1J-27
(6) Apply light pressure to air valve shaft in direc
tion to open valve to ensure all slack is removed between
air valve rod and plunger slot.
(7) Bend air valve rod with Bending Tool J-9789-111
until bubble is centered.
(8) Remove gauge.
Primary Side Vacuum Break Adjustment
Refer to figure 1J-55.
(1) Rotate degree scale of Carburetor Choke Angle
Gauge J-26701-A until zero degree mark is opposite
pointer.
(2) Completely close choke valve and place magnet
squarely on top of it.
DEGREE SCALE
POINTER
MAGNET
INTERMEDIATE
CHOKE LEVER
LEVELING BUBBLE
CENTERED
PLUNGER BUCKING
SPRING
^h to
[[ VACUUM
CE
VACUUM BREAK
ROD
90721
Fig. 1J-55 Model 2SE Carburetor-
Primary Side Vacuum Break Adjustment
(3) Rotate bubble until it is centered.
(4) Rotate degree scale to position specified degree
mark (refer to Specifications) opposite pointer.
(5) Seat choke vacuum diaphragm using external
vacuum source.
(6) Hold choke valve at closed position by pushing
on intermediate choke lever. Ensure plunger backing
spring (if used) is compressed and seated.
(7) Bend vacuum break rod with Bending Tool J-
9789-111 to center bubble.
(8) Remove gauge.
Choke Unloader Adjustment
Refer to figure 1J-56.
(1) Rotate degree scale of Carburetor Choke Angle
Gauge J-26701-A until zero degree mark is opposite
pointer.