Toyota 4Y 2006 Manual page 150

' 3 9 to 41 " Choke breaker rod
3
38 to 42"
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U n l o a d e r link
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Supporting
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point Kick
i$.g.gun'Oader
lever
lever
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For adjustment, turn the fast idle adjusting screw "A"
Caution:
Inspection and adjustment must be carried out by the
carburetor as a unit, and with an ambient temperature of
25 f 2°C (77 f 356°F).
Do not adjust unless it is necessary.
Choke breaker inspection and adjustment
Apply a pressure of 400 mmHg or more to the choke
breaker diaphragm chamber, and measure the choke
valve opening angle.
SST 09240-76002-71
(09240-000 14)
Standard (from horizontal level): 39 to 41"
For adjustment, bend the choke breaker rod end.
Check if the choke valve opens and the reading does not
drop when a negative pressure is applied.
Unloader inspection and adjustment
Measure the choke valve angle when the throttle valve is fully
open.
Standard (from horizontal level): 38 to 42"
For adjustment, bend the kick lever.