Toyota 3F-E - Installation of Injectors

EFI SYSTEM — Fuel System
FI-59
^)
F12416
0-Ring
CORRECT
I
njector
y 0 °
Grommet
Delivery Pipe
j#:&
II
WRONG
F12354
0 Ring Spacer
n Q
4
I
nsulator
C
C^ ^Collar
t
/
FI2516
1
(j)
Connect SST (wire) to the injector and battery for
1 5 seconds, and measure the injection volume with
a graduated cylinder. Test each injector two or three
ti mes.
SST 09842-30070
Volume: 47 — 59 cc (2.9 — 3.6 cu in.) per 15 sec.
Difference between each injector:
5 cc (0.3 Cu in.) or less
If the injection volume is not as specified, replace the
i
njector.
2. INSPECT LEAKAGE
(a)
In the condition above, disconnect the test probes
of SST (wire) from the battery and check the fuel
leakage from the injector.
SST 09842-30070
Fuel drop: One drop or less per minute.
(b) Disconnect the battery negative (—) cable.
(c) Remove SST and the service wire.
SST 09268-41045
INSTALLATION OF INJECTORS
1.
INSTALL INJECTORS AND DELIVERY PIPE
(a) Install a new grommet to the injector.
(b) Apply a light coat of gasoline to a new 0-ring and
install it to the injector.
(c)
While turning the injector left and right, install it to
the delivery pipe. Install the six injectors.
(d) Install a new 0-ring to the insulator.
(e) Place the six insulators, six spacers and three collars
in position on the intake manifold.
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