Page 985 of 2062

Downloaded from www.Manualslib.com manuals search engine P14758
New
GrommetNew
O−Ring
SF0AT−03
P14756
Upward
Turn
Push
P14757
P24768
− MFI (3RZ−FE)INJECTOR
MF−21
1996 TOYOTA T100 (RM449U)
INSTALLATION
1. INSTALL INJECTORS TO DELIVERY PIPE
(a) Install a new grommet to the injector.
(b) Apply a light coat of gasoline to a new O−ring and install
it to the injector.
(c) While turning the injector left and right, install it to the de-
livery pipe. Install the 4 injectors.
(d) Position the injector connector upward.
2. INSTALL INJECTORS AND DELIVERY PIPE
(a) Place the 4 new insulators and in position on the spacers.
(b) Place the 4 injectors together with the delivery pipe in
position on the cylinder head.
(c) Temporarily install the 2 bolts holding the delivery pipe to
the cylinder head.
(d) Check that the injectors rotate smoothly.
HINT:
If injectors do not rotate smoothly, the probable cause is incor-
rect installation of O−rings. Replace the O−rings.
(e) Position the injector connector upward.
(f) Tighten the 2 bolts holding the delivery pipe to the cylinder
head.
Torque: 21 N·m (210 kgf·cm, 15 ft·lbf)
3. INSTALL THROTTLE BODY (See page MF−30)
4. REINSTALL HIGH−TENSION CORDS TO SPARK
PLUGS
5. INSTALL NO.1 AND NO.2 PCV HOSES
6. INSTALL AIR INTAKE CONNECTOR
7. M/T:
CONNECT ACCELERATOR CABLE TO THROTTLE
BODY
8. A/T:
CONNECT THROTTLE AND ACCELERATOR CABLES
TO THROTTLE BODY
Page 986 of 2062
Downloaded from www.Manualslib.com manuals search engine MF−22
− MFI (3RZ−FE)INJECTOR
1996 TOYOTA T100 (RM449U)
9. INSTALL MAF METER, RESONATOR AND AIR
CLEANER CAP
10. FILL WITH ENGINE COOLANT
11. RECHECK ENGINE COOLANT LEVEL
Page 987 of 2062
Downloaded from www.Manualslib.com manuals search engine SF0AU−02
P21793Non−reusable part
39 (400, 29)
1.5 (15, 13 in.·lbf)3.9 (40, 35 in.·lbf)
N·m (kgf·cm, ft·lbf)
3.5 (35, 31 in.·lbf)
: Specified torqueNo.1 Fuel Tank Band
− MFI (3RZ−FE)FUEL TANK AND LINE
MF−23
975 Author: Date:
1996 TOYOTA T100 (RM449U)
FUEL TANK AND LINE
COMPONENTS
CAUTION:
Always use new gaskets when replacing the fuel tank or component parts.
Apply the proper torque to all parts tightened.
Page 988 of 2062
Downloaded from www.Manualslib.com manuals search engine BO0919
Crack
Leakage
Deformation
Z10162
SST
SST: 09631−22020Use SST
30 N·m
(310 kgf·cm, 22 ft·lbf)
Fulcrum
Length
30 cm
(11.81 in.)
FU0041
Pipe
0 − 3 mm (0 − 0.12 in.) 2 − 5 mm (0.08 − 0.20 in.)
Hose
Clip
SF0AV−02
MF−24
− MFI (3RZ−FE)FUEL TANK AND LINE
1996 TOYOTA T100 (RM449U)
INSPECTION
INSPECT FUEL TANK AND LINE
(a) Check the fuel lines for cracks or leakage, and all connec-
tions for deformation.
(b) Check the fuel tank vapor vent system hoses and connec-
tions for looseness, sharp bends or damage.
(c) Check the fuel tank for deformation, cracks, fuel leakage
or tank band looseness.
(d) Check the filler neck for damage or fuel leakage.
(e) Hose and tube connections are as shown in the illustra-
tion.
If a problem is found, repair or replace the part as necessary.
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Downloaded from www.Manualslib.com manuals search engine B02580
SF1QK−01
− MFI (3RZ−FE)THROTTLE BODY
MF−25
977 Author: Date:
1996 TOYOTA T100 (RM449U)
THROTTLE BODY
ON−VEHICLE INSPECTION
1. INSPECT THROTTLE BODY
(a) Check that the throttle linkage moves smoothly.
(b) Check the vacuum at each port.
(1) Start the engine.
(2) Check the vacuum with your finger.
Port nameAt idleAt 3,500 rpm
PNo vacuumVacuum
ENo vacuumVacuum
RNo vacuumVacuum
2. INSPECT THROTTLE POSITION SENSOR
(a) Disconnect the sensor connector.
(b) Apply vacuum to the throttle opener.
(c) Using an ohmmeter, measure the resistance between
each terminal.
Throttle valve
conditionBetween
terminalsResistance
Fully closedVTA − E20.2 − 5.7 kΩ
Fully closedIDL − E22.3 kΩ or less
OpenIDL − E2Infinity
Fully openVTA − E22.0 − 10.2 kΩ
−VC − E22.5 − 5.9 kΩ
(d) Connect the sensor connector.
3. INSPECT THROTTLE OPENER
(a) Warm up engine
Allow the engine to warm up to normal operating tempera-
ture.
(b) Connect TOYOTA hand−held tester or OBD II scan tool.
(c) Check idle speed
Idle speed: 700 rpm
(d) Disconnect the vacuum hose from the throttle opener,
and plug the hose end.
Page 990 of 2062
Downloaded from www.Manualslib.com manuals search engine MF−26
− MFI (3RZ−FE)THROTTLE BODY
978 Author: Date:
1996 TOYOTA T100 (RM449U)
(e) Check the throttle opener setting speed.
Throttle opener setting speed: 1,200 − 1,400 rpm
If the throttle opener setting is not as specified, replace the
throttle body.
(f) Stop the engine.
(g) Connect the vacuum hose to the throttle opener.
(h) Start the engine, and check that the idle speed returns to
the correct speed.
(i) Disconnect TOYOTA hand−held tester or OBDII scan
tool.
Page 991 of 2062
Downloaded from www.Manualslib.com manuals search engine SF0B1−02
P21635
− MFI (3RZ−FE)THROTTLE BODY
MF−27
1996 TOYOTA T100 (RM449U)
COMPONENTS
Page 992 of 2062

Downloaded from www.Manualslib.com manuals search engine SF0B2−02
P24769
P21655
P21654
MF−28
− MFI (3RZ−FE)THROTTLE BODY
1996 TOYOTA T100 (RM449U)
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE AIR CLEANER CAP, MAF METER AND
RESONATOR
(a) Disconnect the MAF meter connector, IAT sensor con-
nector and wire clamp.
(b) Loosen the air cleaner hose clamp.
(c) Loosen the 4 clips, and remove the air cleaner cap, MAF
meter and resonator.
3. M/T:
DISCONNECT ACCELERATOR CABLE FROM
THROTTLE BODY
4. A/T:
DISCONNECT ACCELERATOR AND THROTTLE
CABLES FROM THROTTLE BODY
5. REMOVE INTAKE AIR CONNECTOR
(a) Disconnect the 2 air hoses.
(b) Remove the 2 bolts, hose clamp and intake air connector.
6. REMOVE NO.1 AND NO.2 PCV HOSES
7. REMOVE THROTTLE BODY
(a) Disconnect the throttle position sensor connector.
(b) Disconnect the IAC valve connector.
(c) Disconnect the EVAP hose.
(d) Disconnect the 3 vacuum hoses.
(e) Remove the 2 bolts, 2 nuts and disconnect the throttle
body from the air intake chamber.
Torque: 20 N·m (200 kgf·cm, 14 ft·lbf)
(f) Remove the throttle body gasket.
HINT:
At the time assembly please refer to the following items.
Install the throttle body with a new gasket.
(g) Disconnect the No.1 and No.2 water bypass hoses from
the throttle body, and remove the throttle body.