SFI System: Injector: Installation

INSTALL INJECTORS AND DELIVERY PIPES
1. Install the grommet to each injector.
2. Apply a light coat of spindle oil or gasoline to new O-ring and install them to each injector.
  
  Fig 1: Installing Grommet To Each Injector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Apply a light coat of spindle oil or gasoline on the place where a delivery pipe touches on O-ring.
4. While turning the injector clockwise and counterclockwise, push it to the delivery pipes. Install the 4 injectors.
5. Position the injector connector outward.
  
  Fig 2: While Turning Injector , Push It To Delivery Pipes
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Place the 2 spacers in position on the cylinder head.
7. Apply a light coat of spindle oil or gasoline on the place where a cylinder head touches an O-ring of the injector.
8. Place the delivery pipe and fuel pipe together with the injectors in position on the cylinder head.
  
  Fig 3: Placing Spacers In Position On Cylinder Head
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
9. Temporarily install the 2 bolts holding the delivery pipe to the cylinder head.
10. Temporarily install the bolt holding the fuel pipe to the cylinder head.
  
  Fig 4: Temporarily Install Bolts Holding Delivery Pipe To Cylinder Head
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
11. Check that the injectors rotate smoothly.
  
  Fig 5: Checking Injectors Rotate Smoothly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  If injectors do not rotate smoothly, the probable cause is incorrect installation of O-ring. Replace the O-ring.
12. Position the injector connector outward.
13. Tighten the 2 bolts holding the delivery pipe to the cylinder head.
  Torque:
  - 1ZZ-FE: 19 N.m (190 kgf.cm, 14 ft.lbf)
  - 2ZZ-GE: 29 N.m (290 kgf.cm, 21 ft.lbf)
14. Tighten the bolt holding the fuel pipe to the cylinder head.
  - Torque: 9 N.m (92 kgf.cm, 7 ft.lbf)
Fig 6: Tightening Bolt Holding Fuel Pipe To Cylinder Head
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT FUEL TUBE
1. Connect the fuel tube (fuel tube connector) to the fuel pipe.
  
  Fig 7: Connecting Fuel Tube (Fuel Tube Connector) To Fuel Pipe
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  CAUTION: Perform connecting operations of the connector (quick type) after observing the precautions.
2. Install the fuel pipe clamp.
INSTALL NO. 2 CYLINDER HEAD COVER