Toyota Sienna Service Manual: Installation

Toyota Sienna Service Manual / Engine / 2Gr-fe fuel / Fuel injector / Installation

1. INSTALL FUEL INJECTOR ASSEMBLY

INSTALL FUEL INJECTOR ASSEMBLY

(a) Apply a light coat of spindle oil or gasoline to new Orings, and install them to each injector.

INSTALL FUEL INJECTOR ASSEMBLY

(b) Apply a light coat of spindle oil or gasoline where the fuel delivery pipe contacts the O-ring.

(d) Position the fuel injector connector outward.

NOTICE:

Be careful not to twist the O-ring.
After installing the fuel injector, check that it turns smoothly. If not, reinstall it with a new O-ring.

INSTALL FUEL INJECTOR ASSEMBLY

(e) Install 6 new insulators to the intake manifold.

INSTALL FUEL INJECTOR ASSEMBLY

(f) Place the fuel delivery pipe which has the 6 fuel injectors installed to it in position on the intake manifold.

NOTICE: Be careful not to drop the fuel injectors when installing the fuel delivery pipe.

(g) Temporarily install the 5 bolts which are used to hold the fuel delivery pipe to the intake manifold.

NOTICE: After installing the fuel injectors, check that they turn smoothly. If not, reinstall the injectors with new O-rings.

(h) Tighten the 5 bolts which are used to hold the fuel delivery pipe to the intake manifold.

Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

INSTALL FUEL INJECTOR ASSEMBLY

(i) Connect the 6 fuel injector connectors.

2. CONNECT FUEL TUBE SUB-ASSEMBLY

CONNECT FUEL TUBE SUB-ASSEMBLY

(a) Push in the tube connector onto the pipe until the tube connector makes a "click" sound.

NOTICE:

Before connecting the tube, make sure that it is not damaged. Make sure that there is no dirt present on the connecting surfaces.
After connecting, check that the fuel tube connector and the pipe are securely connected by pulling on them.

(b) Install the No. 2 fuel pipe clamp.

3. INSTALL INTAKE AIR SURGE TANK ASSEMBLY

NOTICE: DO NOT apply oil to the bolts listed below:

INSTALL INTAKE AIR SURGE TANK ASSEMBLY

(a) Install a new gasket to the intake air surge tank assembly.

(b) Using a 5 mm hexagon socket wrench, install the 4 bolts. (*1) Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf) (c) Install the intake air surge tank assembly with the 2 nuts and 2 bolts. (*2)

Torque: Nut 16 N*m (163 kgf*cm, 12 ft.*lbf) Bolt 21 N*m (214 kgf*cm, 15 ft.*lbf)

INSTALL INTAKE AIR SURGE TANK ASSEMBLY

(d) Connect the connector.

INSTALL INTAKE AIR SURGE TANK ASSEMBLY

(e) Connect the union to check valve hose. (*1) (f) Connect the No. 1 ventilation hose. (*2)

INSTALL INTAKE AIR SURGE TANK ASSEMBLY

(g) Install the clamp and connect the throttle with motor body assembly connector. (*3) (h) Connect the vapor feed hose assembly. (*4) (i) Connect the 2 water by-pass hoses to the throttle with motor body assembly. (*5)

4. INSTALL AIR CLEANER CAP SUB-ASSEMBLY

INSTALL AIR CLEANER CAP SUB-ASSEMBLY

(a) Install the 2 bolts and air cleaner cap sub-assembly.

INSTALL AIR CLEANER CAP SUB-ASSEMBLY

(b) Connect the No. 2 ventilation hose and air cleaner hose band.

(d) Connect the 3 vacuum hoses.

5. ADD ENGINE COOLANT (See page CO-7)

ADD ENGINE COOLANT (See page CO-7)

6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 7. INSPECT FOR ENGINE COOLANT LEAK (See page CO-1) 8. INSTALL NO. 1 ENGINE UNDER COVER 9. INSPECT FOR FUEL LEAK (See page FU-7)

10. INSTALL V-BANK COVER SUB-ASSEMBLY (See page EM-63) 11. INSTALL COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT

INSTALL COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT

(a) Install the 7 bolts and the cowl top panel subassembly outer front.

Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) (b) Connect the fuel pump resistor connector.

12. INSTALL NO. 1 COWL TOP TO COWL BRACE INNER

INSTALL NO. 1 COWL TOP TO COWL BRACE INNER

(a) Install the 2 bolts and the No.1 cowl top to cowl brace inner.

Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)

13. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY (See page WW-6) 14. INSTALL FRONT WIPER ARM LH (See page WW-6) 15. INSTALL FRONT WIPER ARM RH (See page WW-7)

Inspection

1. INSPECT FUEL INJECTOR ASSEMBLYV (A) inspect the injector resistance. (1) Using an ohmmeter, measure the resistance between the terminals. Standard resistance If the resistance is not a ...

Fuel pressure pulsation damper

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Other materials:

No. 2 Clearance Warning Buzzer Circuit
DESCRIPTION The clearance warning ECU receives the ultrasonic sensor signal to sound the rear warning buzzer. WIRING DIAGRAM INSPECTION PROCEDURE 1 CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - AIR CONDITIONER AMPLIFIER) Disconnect the connectors from the clearance warning ...

IG Power Source Circuit
DESCRIPTION The main power source is supplied to the A/C amplifier when the ignition switch is turned to the ON position. The power source is used for operating the A/C amplifier and servo motor, etc. WIRING DIAGRAM INSPECTION PROCEDURE HINT: Start the engine before inspection. Check ...

Removal
1. REMOVE ENGINE AND TRANSAXLE HINT: (See page EM-26) 2. REMOVE AUTOMATIC TRANSMISSION WITH TRANSFER HINT: (See page AX-164) 3. REMOVE TRANSFER ASSEMBLY HINT: (See page TF-8) 4. REMOVE CTR DIFFERENTIAL LOCK SLEEVE HINT: (See page TF-13) 5. REMOVE TRANSFER CASE OIL SEAL (a) Using SS ...