Fuel Injector: Installation: Installation

1. Install a new insulator and O-ring to each fuel injector assembly.
   Fig 1: Identifying Insulator And O-Ring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   TEXT IN ILLUSTRATION
   
   

   *1	O-ring
   *2	Insulator

2. Apply a light coat of gasoline or spindle oil to the contact surfaces of the new O-ring on each fuel injector assembly.
3. While turning the fuel injector assembly left and right, install it onto the fuel delivery pipe sub-assembly.
   Fig 2: Identifying Fuel Delivery Pipe Sub-Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   • Do not damage the fuel injector assembly or O-ring.
   • Do not twist the O-ring.
   • After installing each fuel injector, check that it turns smoothly. If not, replace the O-ring with a new one.

1. Install the 2 No. 1 delivery pipe spacers onto the cylinder head.
   Fig 3: Identifying No. 1 Delivery Pipe Spacer

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   TEXT IN ILLUSTRATION
   
   

   *a	Delivery Pipe Side
   *b	Cylinder Head Side

   NOTE:

   Install the No. 1 delivery pipe spacers in the correct direction.

1. Install the fuel delivery pipe sub-assembly with the 4 fuel injector assemblies and install the 2 bolts.
   Fig 4: Identifying Fuel Delivery Pipe Sub-Assembly Fasteners

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   NOTE:

   • Do not drop the fuel injectors when installing the fuel delivery pipe sub-assembly.
   • Check that the fuel injector assemblies rotate smoothly after installing the fuel delivery pipe sub-assembly.
2. Install the bolt to secure the fuel delivery pipe sub-assembly.
   Fig 5: Identifying Fuel Delivery Pipe Sub-Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

1. Push the tube connector into the pipe until the tube connector makes a "click" sound.
   Fig 6: Identifying Tube Connector And Pipe

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   • Before connecting the connector and fuel pipe, check that there is no damage or foreign matter on the connecting part of the fuel pipe.
   • After connecting the fuel tube connector and pipe, check that they are securely connected by pulling on them.
2. Engage the lock claw to install the No. 1 fuel pipe clamp.
   Fig 7: Identifying Fuel Tube Sub-Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 8: Identifying Engine Wire

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the bolt.

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

2. Connect the 4 fuel injector connectors.
3. Connect the 4 connectors.
4. Attach the 2 clamps to connect the wire harness.

HINT: 

Refer to INSTALLATION