S Econ D Ary Throttle Valve Initial Opening Angle - Toyota 5R 1969 Repair Manual

5-22 F U E L S Y S T E M
f o r R a is e d p o s i t i o n
F ig . 5-45 Float T a b s
the float is lo w e red 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 ig . 5-46 Checking Raised
Position
2. L o w e r e d position
Check the distance
[0 9 2 4 0 - 4 4 0 I 0 )
F ig . 5-47 Checking L o w e r e d B0365
Position
- Carburetor
B0364
B0359
between the
end of the float and the air
with the Adjust Gauge when the
float is low ered as shown in figure
5-47.
T h is distance
( 0 . 8 6 7 " ) .
T o obtain a c o rre c t clearance,
bend the tab as shown in fiqure
5-45.
S econdary Throttle V a lve
Initial Opening A n gle
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 ecessary , bend the throttle shaft link
2
( ) .
Th e secondary
should not open when this checking
is perform ed.
A ft e r adjusting the link, check the link
motion fo r smooth operation.
F ig . 5-48 Adjusting Initial
Opening A n g le
High S p eed V a lv e Stopper L e v e r
Check the clearance between the high
speed valve stopper (1 ) and the stop­
p e r le v e r (2 ) when
throttle valve starts to open.
mary throttle valve
before full-opened position) .
T h e clearance should be about 0.5
mm ( 0 . 0 2 " ) .
T o obtain a c o r r e c t clea ran ce, bend
the lip of the stopper le v e r ( 2 ) .
horn
should be 22 mm
throttle valve (4)
G1741
the secondary
( P r i ­
angle is at 30