Subaru 1600 Service Manual page 125

FUEL SYSTEM
All California models and non-4WD of All Canada models and 4WD of
non-California models
non-Califomia models
Vehicle
I-----
I
1600 1800 1800
t------
MT AT
MT AT
Carburetor DCP306-17 DCP306-18
DCP306-19 DCP306-21 DCP306-22
e
Choke system Automatic choke
<I)
~--
t;:;
Choke valve angle when fully
16
0
~
closed
.~
-
-
...
Fast idle opening angle and
15·
17.5
0
18.5· 17.5· 18.5·
l:l
...
clearance of primary throttle
G
1
"'0.98mm G
1 '"
1.22 mm G
1 '"
1.34 mm
G
1
=
1.22 mm G
1 '"
1.34 mm
tf.)
valve (0.0386 in) (0.0480
in)
(0.0528 in) (0.0480 in)
(0.0528
in)
-
~-~
.
-~
Fuel level from upper mating
20.2 - 21.8 mm (0.795 0.858 in)
surface of float chamber ...
r---~
-
5
Clearance between float and
e
upper mating surface on float
t;:;
::s
chamber when front seat
H
=
11.0 - 11.5 mm (0.433 - 0.453 in)
:s
cO
comes in contact with valve
.....
stem
cO
0
--~ fi:
Clearance between valve stem
and float seat when float is
L
=
1.3 - 1.7 mm (0.051 - 0.067 in)
fully lowered
~~"~-----
P.M. #300
Inner dia. of auxiliary passage
S.M.
#300 (Safety orifice: # 150) #300 (Safety orifice: # 110)
(at nipple)
P.S. #300