Fuel Injector: Installation

1. Install new grommets to each fuel injector.
2. Apply a light coat of spindle oil or gasoline to new O-rings, and install them to each fuel injector.
   Fig 1: Identifying New O-Ring And Grommet

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 force to install it in the fuel delivery pipe.
   NOTE:

   • Be careful not to twist the O-ring.
   • After installing the fuel injector, check that they turns smoothly. If not, reinstall it with a new O-ring.
   Fig 2: Installing Fuel Injector Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 the 6 fuel injectors together to the intake manifold.
   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.
   Fig 3: Installing Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 fuel pipe No. 2 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 fuel pipe No. 1 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 surge tank stay No. 2 with the 2 bolts.

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

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

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

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

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

7. Install the pressure feed tube with the 3 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 water by-pass hose No. 2.
11. Connect the water by-pass hose No. 3.
12. Connect the throttle motor connector.

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

Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

HINT:

See INSTALLATION .

HINT:

See COOLING SYSTEM .

HINT:

See FUEL INJECTOR  .

Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) (Set bolts and nuts of the cowl top panel outer) 

Torque: 80 N*m (815 kgf*cm, 59 ft.*lbf) (Set nuts of the shock absorber)