Installation [12/2019 - 10/2022]: Procedure

1. Install a new O-ring, No. 1 fuel injector back-up ring, No. 2 fuel injector back-up ring and No. 3 fuel injector back-up ring to the fuel pipe plug sub-assembly as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Fuel Pipe Plug Sub-assembly	*2	No. 1 Fuel Injector Back-up Ring
   *3	No. 2 Fuel Injector Back-up Ring	*4	No. 3 Fuel Injector Back-up Ring
   *5	O-ring	-	-
   *a	Opening	*b	Overlapped
   *c	Stretched	*d	Correct
   *e	Incorrect	-	-

   NOTE:

   • Check that there is no foreign matter or damage on the O-ring groove of the fuel pipe plug sub-assembly.
   • Check that the No. 1 fuel injector back-up ring and No. 3 fuel injector back-up ring are installed in the correct orientation.
   • Make sure that the No. 1 fuel injector back-up ring, No. 2 fuel injector back-up ring, No. 3 fuel injector back-up ring and O-ring are installed in the correct order.
   • Check that the opening of the No. 1 fuel injector back-up ring is not overlapped or stretched as shown in the illustration.
   • After installing the O-ring, check that it is not contaminated with foreign matter and is not damaged.
2. Install a new gasket to the fuel pipe plug sub-assembly as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

3. Secure the fuel delivery pipe with sensor assembly LH in a vise between aluminum plates.
   NOTE:

   Do not overtighten the vise.

4. Using a 5 mm hexagon socket wrench, install the fuel pipe plug sub-assembly to the fuel delivery pipe with sensor assembly LH with the 2 bolts.

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

5. Remove the fuel delivery pipe with sensor assembly LH from the vise.

HINT: 

Perform "Inspection After Repair" after replacing the fuel pressure sensor (fuel delivery pipe with sensor assembly LH).

Refer to INITIALIZATION [12/2019 - 10/2022]

Refer to INSTALLATION [12/2019 - 10/2022] 

1. Perform "Inspection After Repair" after replacing the fuel pressure sensor (fuel delivery pipe with sensor assembly LH).

   Refer to INITIALIZATION [12/2019 - 10/2022]