Fuel Injector: Installation

INSTALL FUEL INJECTOR ASSEMBLY
1. Apply a light coat of spindle oil or gasoline to 6 new O-rings, and install an O-ring to each injector.
  
  Fig 1: Applying Light Coat Of Spindle Oil Or Gasoline To O-Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply a light coat of spindle oil or gasoline where the fuel delivery pipe contacts the O-ring.
3. Push the fuel injector while twisting it back and forth to install it in the fuel delivery pipe.
4. Position the fuel injector connector outward.
  NOTE:
  - Be careful not to twist the O-ring.
  - After installing the fuel injector, check that it turns smoothly. If it does not, reinstall it with a new O-ring.
    
    Fig 2: Positioning Fuel Injector Connector Outward
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Install 6 new insulators to the intake manifold.
  
  Fig 3: Installing Insulators To Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Place the fuel delivery pipe together with the 6 fuel injectors into the intake manifold.
  NOTE: Be careful not to drop the fuel injectors when installing the fuel delivery pipe.
  
  Fig 4: Placing Fuel Delivery Pipe With Fuel Injectors Into Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Temporarily install the 5 bolts which are used to hold the fuel delivery pipe to the intake manifold.
  NOTE: After installing the fuel injector, check that it turns smoothly. If it does not, reinstall it with a new O-ring.
8. 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)
  
  Fig 5: Holding Fuel Delivery Pipe To Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
9. Connect the 6 fuel injector connectors.
  
  Fig 6: Connecting Fuel Injector Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT FUEL MAIN TUBE
1. Push in the tube connector to the pipe until the tube connector makes a "click" sound.
  NOTE:
  - Check that there is no damage or foreign objects on the connected part of the fuel pipe.
  - After connecting, check if the fuel tube connector and the pipe are securely connected by pulling on them.
2. Install the No. 2 fuel pipe clamp.
  
  Fig 7: Installing Fuel Pipe Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL INTAKE AIR SURGE TANK ASSEMBLY (See appropriate step(s) under INSTALLATION )
ADD ENGINE COOLANT (See COOLANT )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
CHECK FOR ENGINE COOLANT LEAKS (See COOLING SYSTEM )
CHECK FOR FUEL LEAKS