Toyota 3R-B 1969, Repair Manual

Page: 91 / 193

5-22 F U E L S Y S T E M - Ca rbu ret or
f o r R a is e d p o s i t i o n
F i g . 5-45 Float T a b s B0364
the float is lo w e re d by inverting
the air horn.
T h is distance should be 9.3 mm
( 0 . 3 6 6 " ) .
T o obtain a c o r r e c t distance , bend
the tab as shown in figure 5-45.
[0 9 2 4 0 - 4 4 0 I 0 )
F i g . 5-46 Checking Raised B0359
Position
2. L o w e r e d position
Check the distance between the
F i g . 5-47 Checking L o w e r e d B0365
Position
end of the float and the air horn
with the Adjust Gauge when the
float is lo w e red as shown in figure
5-47.
T h is distance should be 22 mm
( 0 . 8 6 7 " ) .
T o obtain a c o rr e c t clearan ce,
bend the tab as shown in fiqure
5-45.
S econd ary Throttle V a lv e
Initial Opening A n g le
Hold the primary throttle valve (1)
at 30
before full-opened position us­
ing the A n g le Gauge.
A t this time, check if the throttle shaft
link (2) touches the extreme end of
the g r o o v e of the throttle shaft arm
(3 ) as shown in figure 5-48, and if
n ec e ss a ry , bend the throttle shaft link
(
2
) .
T h e secondary throttle valve (4)
should not open when this checking
is p erfo rm e d .
A f t e r adjusting the link, check the link
motion f o r smooth operation.
F i g . 5-48 Adjusting Initial G1741
Opening A n g le
High S p ee d V a lv e S topper L e v e r
Check the clearan ce between the high
speed valve stopper (1 ) and the stop­
p e r le v e r (2 ) when the secondary
throttle va lve starts to open. ( P r i ­
mary throttle valve angle is at 30
b efore full-opened position) .
T h e clearan ce should be about 0 .5
mm ( 0 . 0 2 " ) .
T o obtain a c o r r e c t cle a ra n c e, bend
the lip of the stopper le v e r ( 2 ) .
[0 9 2 4 0 - 4 4 0 I 0 )