Arctic Cat 1987 AFS El Tigre Service Manual page 57

1. Be sure ign ition switch key is in t he OFF posi-
t ion and the park ing brake is set.
2. Loosen the jam nut securing each choke-
cable adjuster. Rotate each choke-cab le ad-
j uster to obta in 1.5 mm (1/16 in.) free play be-
twee n t he choke-cab le lever and conso le nut
when the lever is in the DOWN pos it ion. Lock
each adj uster in place by bottoming each jam
nut against the brass plunger cap.
Fig. 3·31
Fig. 3-33
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7. Rotate each swivel adapter until no free play
is felt in the throttle cable.
8. Compress the th rott le lever and, us ing t he
fingers, check the sy nch ronization of the
piston valves. Each piston va lve must reach
the top of the carburetor bo re (at backside) at
the same time . If one piston va lve is lower
tha n the ot her, rotate its swivel adapte r unti l
it is sync hronized with the other piston va lve.
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Lock both swive l adapters by bottom in g the
jam nuts.
3. Loosen jam nut sec uring eac h swivel adap ter.
Fig . 3·32
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4. Rotate each sw ive l adapter clockw ise unt il
free play is fe lt in the throttle cable.
5. Remove the air- intake s ilencer boots.
6. Rotate each th rottl e stop screw counterc lock-
wise unti l its spring is full y extended. Rotate
each screw c lockwise until the screw con-
tacts the piston va lve; then compress the
throttle lever to ha lf thrott le and, whi le
ho lding the th rottle lever, rotate the thrott le
stop screw c loc kwise an add it ional 1 % turns.
54
Fig. 3·34
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9. Carefull y rotate each pilot air screw clock-
wise until li gh tl y seated.
Fig. 3·35
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