Suzuki Samurai 1986, Service Manual

Page: 139 / 482

5) If clearance is still out of specification even
after lubrication in step remove carburetor
from intake manifold and remove idle-up
actuator from carburetor.
Then, turn fast idle cam counterclockwise and
insert a pin available into holes in cam and
bracket to lock the cam.
In this state, bend choke lever shown in below
figure up or down, with plier. Bending up
causes choke valve to close, and down to
open.
1. Fast idle cam 3. Pin
2. Bracket
4. Choke lever
Fig. Choke lever
6) After installing air intake case, start engine
again and warm it up fully.
7)Stop the engine when it is warmed up and
remove air intake case again, and then check
to ensure that choke valve is fully open.
Fig. l-52
[Choke piston]
Check choke piston as follows.
1) Disconnect choke piston hose at throttle
chamber.
2) With choke valve pushed down to its closing
side lightly by finger, apply vacuum,to choke
piston hose with vacuum pump gauge, and
check to ensure that choke valve to carbure-
tor bore clearance is within the specification.
Choke valve to carbu- 1.1 1.3 mm
bore clearance
(0.04 0.05 in.)
6
2
4
1. Choke piston hose
2. Choke piston
3. Vacuum (Apply -30 cm Hg vacuum)
4. Choke valve
5. Push here lightly
6. Choke valve to carburetor bore clearance
Fig. Checking choke piston
3) With vacuum appliedas in step move choke
piston rod with small screw driver as shown
and check to ensure that choke valve to car-
buretor bore clearance is within following
specification.
Choke valve to carbu- 3.2 3.7 mm
bore clearance (0.13 0.14 in.)
If choke valve doesn’t open fully, defect lies in
wax-element or its link system.
Repair or replace defective parts(s).
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