Toyota 4Y 2006 Manual page 166

O-ring
1
f
Terminal 2
I
\
Battery
[Point 2 1
Inspection:
lnspection of the injector injection amount and leakage
1. Install SST as shown in the left illustration to the injector with
the O-ring and grommet installed, and install the injector with
the fuel filter on the vehicle side and the single item of the
pressure regulator.
SST 09268-76007-71
(09268-41 047)
Caution:
Put waste cloth in order to prevent the fuel from
splashing.
Do not allow any fire to come close during the operation.
2. Disconnect the connector of the fuel pump relay inside the
relay box.
3. Short circuit the terminal 1 and terminal 2 in the disconnected
relay block.
4. Connect SST to the injector.
SST 09842-76001 -71
(09842-30070)
5. Turn the ignition key switch on to activate the fuel pump.
6. Connect SST to the battery, and measure the injection amount
of the injector.
Standard: 41 to 42 cc115 seconds
Caution:
Fuel will be splashed when injecting, so put a vinyl hose with
the inside diameter of 9 to 10+ to the tip of the injector nozzle
and receive fuel in the measuring cylinder.
7.
Maintain the condition in which the fuel pressure is applied,
and inspect the leakage from the nozzle section.
Standard: 1 drop or less13 minutes
Inspection:
lnspection of the injector resistance
Standard: 13.8
+
0.4 SZ (20°C) [68OF]