Page 1027 of 2062
Downloaded from www.Manualslib.com manuals search engine SF0BU−02
SF−8
− SFI (5VZ−FE)FUEL PUMP
1996 TOYOTA T100 (RM449U)
FUEL PUMP
COMPONENTS
Page 1028 of 2062
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P22396
− SFI (5VZ−FE)FUEL PUMP
SF−9
1996 TOYOTA T100 (RM449U)
REMOVAL
CAUTION:
Do not smoke or work near an open flame when working on
the fuel pump.
1. REMOVE FUEL TANK
HINT:
Check for fuel leakage.
2. REMOVE FUEL PUMP BRACKET ASSEMBLY FROM
FUEL TANK
(a) Disconnect the fuel pump connector from the clamp.
(b) Remove the 7 bolts.
Torque: 3.9 N·m (40 kgf·cm, 35 in.·lbf)
(c) Pull out the pump bracket assembly.
(d) Remove the gasket from the pump bracket.
HINT:
Install a new gasket to the pump bracket.
Page 1029 of 2062
Downloaded from www.Manualslib.com manuals search engine P15055
SF0BW−01
P15059
SF−10
− SFI (5VZ−FE)FUEL PUMP
1996 TOYOTA T100 (RM449U)
DISASSEMBLY
1. REMOVE FUEL PUMP FROM FUEL PUMP BRACKET
(a) Disconnect the fuel pump connector.
(b) Pull off the lower side of the fuel pump from the pump
bracket.
(c) Disconnect the fuel hose from the fuel pump, and remove
the fuel pump.
(d) Remove the rubber cushion from the fuel pump.
2. REMOVE FUEL PUMP FILTER FROM FUEL PUMP
(a) Using a small screwdriver, remove the clip.
HINT:
Install the pump filter with a new clip.
(b) Pull out the pump filter.
Page 1030 of 2062
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− SFI (5VZ−FE)FUEL PUMP
SF−11
1996 TOYOTA T100 (RM449U)
INSPECTION
1. INSPECT FUEL PUMP RESISTANCE
Using an ohmmeter, measure the resistance between the ter-
minals.
Resistance: 0.2 − 3.0 Ω at 20°C (68°F)
If the resistance is not as specified, replace the fuel pump and/
or set plate.
2. INSPECT FUEL PUMP OPERATION
Connect the positive (+) lead from the battery to terminal 1 of
the connector, and the negative (−) lead to terminal 2. Check
that the fuel pump operates.
NOTICE:
These tests must be done quickly (within 10 seconds) to
prevent the coil from burning out.Keep the fuel pump as far
away from the battery as possible.Always do switching at
the battery side.
If operation is not as specified, replace the fuel pump and/or
plate.
Page 1031 of 2062
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SF−12
− SFI (5VZ−FE)FUEL PUMP
1996 TOYOTA T100 (RM449U)
REASSEMBLY
Reassembly is in the reverse order of disassembly (See
page SF−10).
Page 1032 of 2062
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− SFI (5VZ−FE)FUEL PUMP
SF−13
1996 TOYOTA T100 (RM449U)
INSTALLATION
Installation is in the reverse order of removal (See page
SF−9).
Page 1040 of 2062

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P21184
Ohmmeter
P19986
SST
SST (Union) Pressure Regulator
(from Vehicle)SST (Hose)
Injector
SST
SST (Attachment)
B00568
SST (Union)SST (Hose)
Vinyl TubeSST O−Ring
(Clamp)
P01077
SST
(Wire)
P01010
− SFI (5VZ−FE)INJECTOR
SF−21
1996 TOYOTA T100 (RM449U)
INSPECTION
1. INSPECT INJECTOR RESISTANCE
Using an ohmmeter, measure the resistance between the ter-
minals.
Resistance:
Approx. 13.8 Ω at 20°C (68°F)
If the resistance is not as specified, replace the
injector.
2. INSPECT INJECTOR INJECTION
CAUTION:
Keep injector clear of sparks during the test.
(a) Disconnect the fuel inlet pipe from the fuel tube.
(b) Connect SST (attachment and hose) to the fuel tube.
SST 09268−41046 (09268−52011)
(c) Connect the fuel return hose, SST (union) and SST
(hose) to the fuel pressure regulator.
SST 09268−41046 (09268−41091)
(d) Install the O−ring to the injector.
(e) Connect SST (union and hose) to the injector, and hold
the injector and union with SST (clamp).
SST 09268−41046
(f) Put the injector into the graduated cylinder.
HINT:
Install a suitable vinyl tube onto the injector to prevent gasoline
from splashing out.
(g) Connect the TOYOTA hand−held tester to the DLC3.
(See on−vehicle inspection in fuel pump)
(h) Connect SST (wire) to the injector and battery for 15 se-
conds, and measure the injection volume with a gra-
duated cylinder. Test each injector 2 or 3 times.
SST 09842−30070
Volume:
56 − 69 cm
3 (3.4 − 4.2 cu in.) per 15 sec.
Difference between each injector:
6 cm
3 (0.4 cu in.) or less
If the injection volume is not as specified, replace the injector.
3. 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:
1 drop or less per minute
(b) Turn the ignition switch to LOCK.
(c) Disconnect the negative (−) terminal cable from the bat-
tery.