Fuel Injector: Installation

1. Install new grommets to the each fuel injector.
   Fig 1: Installing Grommets To Each Fuel Injector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply a light coat of spindle oil or gasoline to new O-rings, and install it to the each fuel injector.
3. Apply a light coat of spindle oil or gasoline on the place where the fuel delivery pipe contacts the O-ring.
4. Push the fuel injector while twisting it back and forth to install it in the fuel delivery pipe.
   Fig 2: Pushing Fuel Injector Twisting Back And Forth

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   • Be careful not to twist the O-ring.
   • After installing the fuel injectors, check that they turns smoothly. If not, reinstall it with a new O-ring.
5. Install 6 new insulators and the 4 delivery pipe No. 1 spacers to the intake manifold.
6. Place the 2 fuel delivery pipes and 6 fuel injectors together to the intake manifold.
   Fig 3: Placing Fuel Delivery Pipes And Fuel Injectors To Intake Manifold

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE: Be careful not to drop the fuel injectors when installing the fuel delivery pipe.
7. Temporarily install 4 bolts which are used to attach the fuel delivery pipe to the intake manifold.
8. Check that the fuel injectors rotate smoothly.

   If fuel injectors do not rotate smoothly, the probable cause is incorrect installation of O-ring. Replace with the O-ring.

9. Tighten the 4 bolts.

   Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

10. Connect the 6 fuel injector connectors.

1. Install 2 new gaskets and the No. 2 fuel pipe union bolt.

   Torque: 33 N*m (331 kgf*cm, 24 ft.*lbf) 

2. Install 2 new gaskets and the fuel pressure pulsation damper.

   Torque: 33 N*m (331 kgf*cm, 24 ft.*lbf) 

3. Install the No. 1 fuel pipe with the bolt.

   Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) 

1. Install a new gasket to the intake air surge tank.
2. Install the intake air surge tank and the emission control valve bracket with the 2 nuts.

   Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

3. Using a socket hexagon wrench 8, tighten the 4 bolts.

   Torque: 28 N*m (286 kgf*cm, 21 ft.*lbf) 

4. Install the No. 2 surge tank stay with the 2 bolts.

   Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) 

5. Install the No. 1 surge tank stay with the 2 bolts.

   Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) 

6. Install the No. 1 engine hunger with the 2 bolts.

   Torque: 20 N*m (199 kgf*cm, 14 ft.*lbf) 

7. Install the pressure feed tube with the 2 nuts.

   Torque: 7.8 N*m (80 kgf*cm, 69 in.*lbf) 

8. Connect the ventilation hose.
9. Connect the union to check valve hose.
10. Connect the No. 2 water by-pass hose.
11. Connect the No. 3 water by-pass hose.
12. Connect the throttle motor connector.

Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

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

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