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FUEL SYSTEM
SERVICE INFORMATION
GENERAL
•
Work in a well ventilated area
.
Smoking or allowing flames or sparks in the work area or
where gasoline is
stored can cause a
fire or explosion
.
• Before
disconnecting the fuel feed hose
,
relieve fuel pressure from the
system
( page 7
-
4 )
.
•
Bending or twisting the control cables will impair
smooth operation and could cause the cables
to
stick or bind , resulting in loss
of
vehicle control .
• Do
not
snap the
throttle valve
from full open to full close after the
throttle cable has been removed .
It may cause
incorrect idle
operation
.
•
Seal the intake ports with tape or a
clean cloth to
keep
dirt and debris from entering the engine after the throttle body or fuel rail
has been removed
.
•
Do not damage the throttle body
.
It may cause incorrect throttle valve operation
.
•
Prevent dirt
and debris
from entering the throttle bore and air passages after the throttle body has
been removed .
Clean them
using
a compressed air if necessary
.
•
Do not loosen or tighten the white painted
nut
and screw of the throttle body . Loosening or tightening them can cause throttle
valve and idle control failure .
• The
parts of the
throttle
body not shown
in this manual should
not be
disassembled .
•
For fuel level sensor inspection ( page 22
-
15 ) .
TOOLS
t
,
Fuel pressure gauge
,
0
-
100 psi
07406
-
0040004
or 07406
-
004000 B or 07406
-
004000
C
( U . S . A . only )
Pressure gauge manifold
07 ZAJ
-
S 5 A 0111
<
3
»
( Not available in
U
.
S
.
A
.
)
Hose attachment
,
9 mm
/
9
mm
07 ZAJ
-
S 5 A 0120
( Not available in U . S
.
A
.
)
Hose attachment , 6 mm / 9 mm
07 ZAJ
-
S 5 A 0130
( Not available in U . S
.
A .
)
Attachment joint , 8 mm / 9 mm
07 ZAJ
-
S 7 C 0200
Q
( Not available in U . S . A . )
Pressure manifold hose
07 AMJ
-
HW
3 A 100 ( U
.
S
. A . only )
Adaptor C , male
07 AAJ
-
S 6 MA 200 ( U
.
S
.
A
.
only )
Adaptor C
,
female
07 AAJ
-
S 6 MA 500 ( U
.
S
.
A
.
only )
Q
SCS
service connector
070
PZ
-
ZY 30100
7
-
3
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Troubleshooting
