Toyota T100 1996 Service Manual page 983

SST
(Union)
Fuel Pressure
Regulator
Fuel Return Hose
1996 TOYOTA T100 (RM449U)
MFI (3RZ−FE)
INSPECTION
1.
CAUTION:
Keep injector clean of sparks during the test.
(a)
SST
(Hose)
Union
Bolt
Gasket
Z14631
(b)
(c)
(d)
SST
(Hose)
(e)
SST
(Union)
P15780
(f)
(g)
(h)
HINT:
Install a suitable vinyl hose onto the injector to prevent gasoline
from splashing out.
(i)
B02507
− INJECTOR
INSPECT INJECTOR INJECTION
Connect SST (union and hose) to the fuel filter outlet with
2 gaskets and the union bolt.
SST 09268−41046 (90405−09015)
Torque: 29 N·m (300 kgf·cm, 22 ft·lbf)
Remove the fuel pressure regulator.
Install the O−ring to the fuel inlet of pressure regulator.
Connect SST (hose) to the fuel inlet of the pressure regu-
lator with SST (union) and the 2 bolts.
SST 09268−41046 (09268−41091)
Connect the fuel return hose to the fuel outlet of the pres-
sure regulator.
Install the grommet and O−ring to the injector.
Connect SST (union and hose) to the injector, and hold
the injector and union with SST (clamp).
SST 09268−41046
Put the injector into a graduated cylinder.
Connect the TOYOTA hand−held tester to the DLC3.
(See page MF−5)
MF−19
SF0AS−03
P21648