Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000025V92
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: G16E-GTS (FUEL): FUEL INJECTOR (for Port Injection): INSTALLATION; 2023 - 2025 MY GR Corolla [09/2022 -        ]

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

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PROCEDURE

1. INSTALL PORT FUEL INJECTOR ASSEMBLY

HINT:

Perform "Inspection After Repair" after replacing a port fuel injector assembly.

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(a) Apply a light coat of spindle oil or gasoline to 3 new O-rings, and install one to each port fuel injector assembly.

NOTICE:

Check that there is no damage or foreign matter on the groove of the port fuel injector assembly when installing the O-ring to each port fuel injector assembly.

(b) Install the 3 port fuel injector assemblies to the fuel delivery pipe.

NOTICE:

  • Make sure that the port fuel injector assembly is located within the stopper as shown in the illustration.
  • Check that the port fuel injector assembly installation holes of the fuel delivery pipe are not damaged and are free of foreign matter.
  • Make sure that the O-ring is not damaged, twisted or moved out of place when installing the port fuel injector assembly.

*a

Stopper

*b

Claw

2. INSTALL NO. 5 ENGINE WIRE

(a) Engage the 2 clamps to install the No. 5 engine wire to the fuel delivery pipe.

(b) Connect the 3 port fuel injector assembly connectors and fuel pressure sensor connector.

3. INSTALL INJECTOR VIBRATION INSULATOR

(a) Install 3 new injector vibration insulators to the cylinder head sub-assembly.

4. INSTALL FUEL DELIVERY SPACER

(a) Install the 2 fuel delivery spacers to the cylinder head sub-assembly.

5. INSTALL FUEL DELIVERY PIPE

(a) Place the fuel delivery pipe with the 3 port fuel injector assemblies onto the cylinder head sub-assembly.

NOTICE:

Be careful not to drop the port fuel injector assemblies when installing the fuel delivery pipe.

(b) Install the fuel delivery pipe with the port fuel injector assemblies with the 2 bolts.

Torque:

29 N·m {296 kgf·cm, 21 ft·lbf}

(c) Connect the No. 5 engine wire connector.

6. INSTALL FUEL DELIVERY GUARD

(a) Temporarily install the fuel delivery guard with the 2 bolts and 2 nuts.

(b) Install the 2 bolts and 2 nuts in the order shown in the illustration.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

(c) Engage the engine wire clamp.

7. INSTALL OIL LEVEL GAUGE GUIDE

(a) Apply a light coat of engine oil to a new O-ring.

(b) Install the O-ring to the oil level gauge guide.

(c) Install the oil level gauge guide with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

8. INSTALL OIL LEVEL GAUGE SUB-ASSEMBLY

(a) Install the oil level gauge sub-assembly.

9. INSTALL NO. 4 WATER BY-PASS PIPE

(a) Install the No. 4 water by-pass pipe to the cylinder head sub-assembly with the 3 bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

10. CONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY

(a) Connect the No. 2 fuel tube sub-assembly to the fuel delivery pipe.

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11. INSTALL FUEL PIPE CLAMP

(a) Install the fuel pipe clamp to the fuel tube connector.

12. INSTALL ENGINE WIRE

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13. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

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14. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

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15. INSTALL SPARE WHEEL CUSHION

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16. INSTALL DECK BOARD ASSEMBLY

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17. ADD ENGINE COOLANT

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18. INSPECT FOR FUEL LEAK

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19. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing a port fuel injector assembly.

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

20. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

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