Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIDM
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: 2GR-FE FUEL: FUEL INJECTOR: INSTALLATION; 2016 MY Sienna [12/2015 - 08/2016]

INSTALLATION

PROCEDURE

1. REMOVE INJECTOR VIBRATION INSULATOR

(a) Install 6 new injector vibration insulators to the intake manifold.

2. INSTALL FUEL INJECTOR ASSEMBLY

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

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

Text in Illustration

Turn

Push

(c) Push and twist each fuel injector to install them into the fuel delivery pipe.

(d) Position each fuel injector connector outward.

NOTICE:

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

(e) Place the fuel delivery pipe with the 6 fuel injectors in position on the intake manifold.

NOTICE:

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

(f) 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.

(g) 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}

(h) Connect the 3 fuel injector connectors.

3. CONNECT FUEL TUBE SUB-ASSEMBLY

(a) Line up the pipe and connector and push them together until a "click" sound is heard (See page 2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE FUEL: FUEL SYSTEM: PRECAUTION ).

Text in Illustration

*1

Fuel Pipe Clamp

*2

Retainer

*3

Nylon Tube

*4

Fuel Pipe

*5

O-ring

*6

Fuel Tube Connector

Push

NOTICE:

  • Check that there are no scratches or foreign objects on the connecting part.
  • Check that the tube is inserted securely.
  • Check that the tube is securely connected by pulling on it.

(b) Install the fuel pipe clamp.

4. INSTALL FUEL HOSE PROTECTOR

(a) Install the fuel hose protector with the 2 bolts and nut.

Torque:

Bolt :

21 N·m {214 kgf·cm, 15 ft·lbf}

Nut :

10 N·m {102 kgf·cm, 7 ft·lbf}

(b) Connect the 2 harness clamps and 3 fuel injector connectors.

5. INSTALL NO. 2 ENGINE MOUNTING STAY RH

(a) Install the No. 2 engine mounting stay RH with the bolt.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

6. INSTALL NO. 2 ENGINE MOUNTING STAY RH

(a) Install the No. 2 engine mounting stay RH with the bolt and 2 nuts.

Torque:

Bolt :

38 N·m {387 kgf·cm, 28 ft·lbf}

Nut :

23 N·m {235 kgf·cm, 17 ft·lbf}

7. INSTALL INTAKE AIR SURGE TANK ASSEMBLY

(See page 2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION )

8. INSPECT FOR FUEL LEAK

2016 MY Sienna [12/2015 - 08/2016]; 2GR-FE FUEL: FUEL SYSTEM: ON-VEHICLE INSPECTION+