Tundra Access Cab SR5 2WD V6-3.4L (5VZ-FE) (2000)
e. Install SST (pressure gauge) to the delivery pipe with the 2 gaskets and SST (union and union bolt).
SST 09268-45014
Torque: 34.3 Nm (350 kg.cm, 25 ft.lb)
f.
Wipe oft any splattered gasoline.
g. Connect the TOYOTA hand-held tester to the DLC3.(See step 1)
h. Reconnect the negative (-) terminal cable to the battery.
i.
Turn the ignition switch ON.
j.
Measure the fuel pressure.
Fuel pressure:
265 - 304 kPa (2.7 - 3.1 kg/Sq.cm, 38 - 44 psi)
If pressure is high, replace the fuel pressure regulator.
If pressure is low, check these parts:
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Fuel hoses and connections
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Fuel pump
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Fuel filter
-
Fuel pressure regulator
k. Disconnect the TOYOTA hand-held tester from the DLC3.
l.
Reinstall the No.2 timing belt cover with the 6 bolts.
m. Start the engine.
n. Disconnect the vacuum sensing hose from the fuel pressure regulator, and plug the hose end.
o. Measure the fuel pressure at idle.
Fuel pressure:
265 - 304 kPa (2.7 - 3.1 kg/Sq.cm, 38 - 44 psi)
p. Reconnect the vacuum sensing hose to the fuel pressure regulator.
q. Measure the fuel pressure at idle.
Fuel pressure:
226 - 265 kPa (2.3 - 2.7 kg/Sq.cm, 33 - 38 psi)
If pressure is not as specified, check the vacuum sensing hose and fuel pressure regulator.
r.
Stop the engine.
s. Check that the fuel pressure remains as specified for 5 minutes after the engine has stopped.