Page 1111 of 2389

(e) Install a new O±ring to the injector.
(f) Connect SST (union and hose) to the injector, and hold
the injector and union with SST (clamp).
SST 09268±41045
(g) Put the injector into the graduated cylinder.
HINT: Install a suitable vinyl hose onto the injector to
prevent gasoline from splashing out.
(h) Reconnect the battery negative (±) cable.
(i) Turn the ignition switch ON.
NOTICE: Do not start the engine.
Using SST, connect terminals +B and FP of the check
connector.
SST 09843±18020
2. 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: One drop or less per minute
(b) Disconnect the battery negative (±) cable.
(c) Remove SST.
SST 09268±41045 and 09843±18020 (k) Connect SST (wire) to the injector and battery for 15
seconds, and measure the injection volume with a
graduated cylinder. Test each injector two or three
times.
SST 09842±30070 .
Volume: 45 ± 55 cc (2.7 ± 3.4 cu in.) per 15 sec.
Difference between each injector:
5 cc (0.3 cu in.) or less
If the injection volume is not as specified, replace the injec-
tor.
± EFI SYSTEMFuel System (Injectors (212±FE))FI±97
Page 1113 of 2389

7. CONNECT EGR PIPE
Torque: 800 kg±cm (58 ft±1b, 78 N±m)
8. CONNECT WIRE HARNESS CLAMP
Connect the wire harness clamp with the nut.
9. INSTALL NO.1 ENGINE HANGER AND AIR INTAKE
CHAMBER STAY
(a) Connect the air intake chamber stay with the two bolts.
Torque: 380 kg±cm (27 ft±Ib,37 N±m)
(b) Install the No.1 engine hanger with the two bolts.
Torque: 380 kg±cm (27 it±Ib,37 N±m)
10. CONNECT HOSES AND PARTS
(a) Wire harness clamp
Connect the wire harness clamp with the nut.
(b) Brake booster vacuum hose
(c) PS vacuum and air hoses
(d) Cruise control vacuum hose
(e) Ground strap connector
(f) Fuel pressure control VSV hose2. INSTALL NO.2 FUEL PIPE
Install the No.2 fuel pipe with four new gaskets and the union
bolts as shown in the illustration.
Torque: 330 kg±cm (24 ft±Ib, 32 N±m)
3. CONNECT FUEL INLET AND RETURN HOSES
(a) Connect the inlet hose to the fuel filter with two new gaskets
and union bolt.
(b) Connect the two return hoses to the pressure regulator and
No.1 fuel pipe.
4. CONNECT THREE WIRE HARNESS CLAMPS TO LH
DELIVERY PIPE
5. CONNECT CONNECTORS
(a) Six injector connectors
(b) Cold start injector connector
(e) Water temperature connector
6. INSTALL AIR INTAKE CHAMBER
Install a new gasket and the air intake chamber with the two
bolts and nuts.
Torque: 440 kg±cm (32 ft±lb, 43 N±m)
± EFI SYSTEMFuel System (Injectors (2VZ±FE))FI±99
Page 1114 of 2389

16. CONNECT ACCELERATOR CABLE AND BRACKET TO
THROTTLE BODY AND AIR INTAKE CHAMBER
17. (A/T)
CONNECT THROTTLE CABLE TO THROTTLE BODY
AND BRACKET, AND ADJUST IT
18. FILL WITH COOLANT (See page CO±5)
19. CONNECT CABLE TO NEGATIVE TERMINAL OF
BATTERY 14. CONNECT CONNECTORS AND HOSES
(a) ISC connector
(b) Throttle position sensor connector
(c) (CALIF. only)
EGR gas temp. sensor connectors
(d) PCV hoses
(e) Vacuum sensing hoses
(f) Water by±pass hoses
(g) Fuel pressure VSV hose
(h) Emission control vacuum hoses
15. INSTALL AIR CLEANER CAP, AIR FLOW METER AND
AIR CLEANER HOSE
(a) Connect the air cleaner hose, and install the air
cleaner cap and air flow meter with the four clips.
(b) Tighten the air cleaner hose clamp bolt.
(c) Connect the air hoses.
(d) Connect the air flow meter connector. 11. CONNECT COLD START INJECTOR TUBE
(See step 2 on page FI±83)
12. CONNECT COLD START INJECTOR CONNECTOR
13. INSTALL NO. 1 RH ENGINE MOUNTING STAY
Install the mounting stay with the three bolts.
Torque: 530 kg±cm (38 ft±Ib, 52 N±m)
± EFI SYSTEMFuel System (Injectors (2VZ±FE))FI±100
Page 1120 of 2389
2. INSPECT THROTTLE POSITION SENSOR
(a) Disconnect the sensor connector.
(b) Insert a feeler gauge between the throttle stop screw and
stop lever.
(c) Using an ohmmeter, measure the resistance between each
terminal.
ON±VEHICLE INSPECTION
1. INSPECT THROTTLE BODY
(a) Check that the throttle linkage moves smoothly.
(b) Check the vacuum at each port.
wStart the engine.
wCheck the vacuum with your finger.
Throttle Body (3S±FE w o ECT)
Other than idling
No vacuum
No vacuum No vacuum
No vacuum Port nameAt idling
Vacuum
Vacuum
VacuumVacuum
± EFI SYSTEMAir Induction System (Throttle Body (3S±FE w o ECT))FI±106
Page 1121 of 2389

(d) Reconnect the sensor connector.
REMOVAL OF THROTTLE BODY
1. DRAIN ENGINE COOLANT (See page CO±4)
2. (A/T)
DISCONNECT THROTTLE CABLE FROM THROTTLE
LINKAGE
3. DISCONNECT ACCELERATOR CABLE FROM
THROTTLE LINKAGE
4. DISCONNECT AIR CLEANER HOSE
5. DISCONNECT THROTTLE POSITION SENSOR
CONNECTOR
6. DISCONNECT ISC VALVE CONNECTOR
7. REMOVE THROTTLE BODY
(a) Disconnect the following hoses:
wPCV hose
wWater by±pass hoses
wAir tube hose
wEmission control vacuum hoses
INSPECTION OF THROTTLE BODY
1. CLEAN THROTTLE BODY
(a) Using a soft brush and carburetor cleaner, clean the cast
parts.
(b) Using compressed air, clean all the passages and apertures.
NOTICE: To prevent deterioration, do not clean the throttle
position sensor.
(b) Remove the four bolts, throttle body and gasket.
8. IF NECESSARY, REMOVE ISC VALVE FROM
THROTTLE BODY (See page FI±116)
Clearance between lever and stop screwContinuity between terminals
No continuity
No continuity
No continuity
No continuityPSW ± E 1
Continuity
Continuity ID ± El
± EFI SYSTEMAir Induction System (Throttle Body (3S±FE w o ECT))FI±107
Page 1123 of 2389

(b) Connect the following hoses:
wPCV hose
wWater by±pass hoses
wAir tube hose
wEmission control vacuum hoses
3. CONNECT ISC VALVE CONNECTOR
4. CONNECT THROTTLE POSITION SENSOR
CONNECTOR
5. CONNECT AIR CLEANER HOSE
6. CONNECT ACCELERATOR CABLE, AND ADJUST IT
7. (A/T)
CONNECT THROTTLE CABLE, AND ADJUST IT
8. FILL WITH ENGINE COOLANT (See page CO±5)
INSTALLATION OF THROTTLE BODY
1. INSTALL ISC VALVE TO THROTTLE BODY
(See page FI±117)
2. INSTALL THROTTLE BODY
(a) Install a new gasket and the throttle body with the four bolts.
Torque: 195 kg±cm (14 ft±Ib, 19 N±m)
(b) Insert a 0.70 mm (0.028 in.) feeler gauge, between the
throttle stop screw and stop lever.
(c) Connect the test probe of an ohmmeter to the terminals
IDL and E1 of the sensor.
(d) Gradually turn the sensor clockwise until the ohmme±
ter deflects, and secure it with the two set screws.
(e) Recheck the continuity between terminals IDL and E2.
Clearance between lever
and stop screwContinuity (IDL ± El)
0.90 mm (0.035 in.) 0.50 mm (0.002 in.)
No continuityContinuity
± EFI SYSTEMAir Induction System (Throttle Body (3S±FE w o ECT))FI±109
Page 1126 of 2389
2. INSPECT THROTTLE POSITION SENSOR
(a) Disconnect the sensor connector.
(b) Insert a feeler gauge between the throttle stop screw and
stop lever.
(c) Using an ohmmeter, measure the resistance between each
terminal.
ON±VEHICLE INSPECTION
1. INSPECT THROTTLE BODY
(a) Check that the throttle linkage moves smoothly.
(b) Check the vacuum at each port.
wStart the engine.
wCheck the vacuum with your finger.
Throttle Body (2VZ±FE)
Other than idling
No vacuum No vacuum
No vacuum Port nameAt idling
Vacuum
Vacuum
Vacuum
± EFI SYSTEMAir Induction System (Throttle Body (2VZ±FE))FI±112
Page 1127 of 2389
(d) Reconnect the sensor connector.
REMOVAL OF THROTTLE BODY
1. DRAIN ENGINE COOLANT (See page CO±5)
2. (A/T)
DISCONNECT THROTTLE CABLE FROM THROTTLE
LINKAGE
3. DISCONNECT ACCELERATOR CABLE FROM
THROTTLE LINKAGE
4. REMOVE AIR CLEANER CAP, AIR FLOW METER AND
AIR CLEANER HOSE
(a) Disconnect the air flow meter connector.
(b) Disconnect the air hoses.
(c) Loosen the air cleaner hose clamp bolt.
(d) Disconnect the air cleaner cap clips.
(e) Remove the air cleaner cap, air flow meter and air cleaner
hose assembly.
5. DISCONNECT THROTTLE POSITION SENSOR
CONNECTOR
6. REMOVE THROTTLE BODY
(a) Disconnect the following hoses:
wPCV hose
wWater by±pass hoses
wEmission control vacuum hoses
(b) (A/T)
Remove the two bolts and throttle cable bracket.
(c) Remove the four (M/T) or three (A/T) bolts, throttle body
and gasket.
Clearance between
lever and stop screwBetween
terminalsResistance
± EFI SYSTEMAir Induction System (Throttle Body (2VZ±FE))FI±113