Last Modified: 12-11-2024 6.11:8.1.0 Doc ID: RM100000002Q05F
Model Year Start: 2025 Model: GR Corolla Prod Date Range: [09/2024 -           ]
Title: G16E-GTS (STARTING): STARTER: INSTALLATION; 2025 MY GR Corolla [09/2024 -        ]

INSTALLATION

PROCEDURE

1. INSTALL STARTER ASSEMBLY

(a) Install the wire harness clamp bracket to the starter assembly with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(b) Install the starter assembly to the cylinder block sub-assembly with the 2 bolts.

Torque:

46 N·m {469 kgf·cm, 34 ft·lbf}

NOTICE:

Make sure that the flywheel housing under cover is securely installed.

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

(c) Connect the engine wire to terminal 30 with the nut.

Torque:

9.8 N·m {100 kgf·cm, 87 in·lbf}

(d) Engage the clamp.

(e) Close the terminal cap.

(f) Connect the starter assembly connector.

2. INSTALL FLYWHEEL HOUSING SIDE COVER

(a) Align the protrusion with the cylinder block sub-assembly and engage the claw as shown in the illustration to install the flywheel housing side cover.

NOTICE:

  • Make sure the claw makes a click sound, indicating that it fits tightly.
  • Replace the flywheel housing side cover with a new one if the claw does not fit tightly or is deformed.

3. CONNECT ENGINE WIRE (for Automatic Transaxle)

(a) Engage the guide.

(b) Connect the engine wire with the bolt.

Torque:

20 N·m {204 kgf·cm, 15 ft·lbf}

(c) Engage the 2 clamps.

4. CONNECT TRANSMISSION OIL COOLER (for Automatic Transaxle)

(a) Engage the clamp.

(b) Connect the transmission oil cooler to the oil cooler bracket with the 2 bolts.

Torque:

13.5 N·m {138 kgf·cm, 10 ft·lbf}

5. INSTALL NO. 5 AIR HOSE (for Automatic Transaxle)

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

6. INSTALL NO. 4 AIR HOSE (for Automatic Transaxle)

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

7. INSTALL NO. 2 AIR TUBE (for Automatic Transaxle)

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

8. CONNECT NO. 1 RADIATOR HOSE (for Automatic Transaxle)

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

9. INSTALL AIR CLEANER WITH AIR CLEANER HOSE (for Automatic Transaxle)

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (EMISSION CONTROL): MONOLITHIC CONVERTER: INSTALLATION+

10. INSTALL INLET NO. 1 AIR CLEANER (for Automatic Transaxle)

11. INSTALL RADIATOR SUPPORT OPENING COVER (for Automatic Transaxle)

Click here 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2024 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): INSTALLATION+

12. INSTALL OIL FILTER BRACKET SUB-ASSEMBLY

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (LUBRICATION): ENGINE OIL COOLER: INSTALLATION+

13. CONNECT NO. 5 WATER BY-PASS HOSE

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (LUBRICATION): ENGINE OIL COOLER: INSTALLATION+

14. CONNECT NO. 6 WATER BY-PASS HOSE

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (LUBRICATION): ENGINE OIL COOLER: INSTALLATION+

15. INSTALL OIL PRESSURE AND TEMPERATURE SENSOR

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (LUBRICATION): OIL PRESSURE AND TEMPERATURE SENSOR: INSTALLATION+

16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (BATTERY / CHARGING): GENERATOR: INSTALLATION+

17. INSTALL DECK BOARD ASSEMBLY

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): INSTALLATION+

18. ADD ENGINE OIL

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; MAINTENANCE: G16E-GTS OIL AND OIL FILTER: REPLACEMENT+

19. ADD ENGINE COOLANT

Click here 2025 MY GR Corolla [09/2024 -        ]; MAINTENANCE: G16E-GTS COOLANT: REPLACEMENT+

20. INSPECT FOR ENGINE OIL LEAK

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; MAINTENANCE: G16E-GTS OIL AND OIL FILTER: REPLACEMENT+

21. INSPECT FOR COOLANT LEAK

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+

22. CHECK ENGINE OIL LEVEL

Click here 2024 - 2025 MY GR Corolla [08/2023 -        ]; G16E-GTS (LUBRICATION): LUBRICATION SYSTEM: ON-VEHICLE INSPECTION+

23. INSPECT RADIATOR RESERVE TANK ENGINE COOLANT LEVEL

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+

24. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

25. 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.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: AUTOMATIC LEARNING CHART