Toyota 4A-FE Repair Manual page 136

Fl-116
Check
Connector
4A-FE (2WD)
Grommet
EFI SYSTEM - Fuel System
SST
EM7504
fl484B
f\4950
(k} Using SST, connect terminals +B and FP of the
check connector.
SST 09843-18020
LOCATION: See page Fl-133
(I) Connect SST (wire) to the injector and
battery
for
15
seconds, and measure the injection volume with
a
graduated cylinder. Test
each
injector
two
or three
times.
SST 09842-30070
Volume:
4A-FE
40 - 50cc (2.4 - 3.1 cu in.) per 15sec.
Difference between each injector:
Sec (0.3 cu in.) or less
If the injection volume is not as specified, replace the
injector.
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.