Removal

1GR-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR (for 4WD and Pre-Runner): REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE

Service Precautions

2. REMOVE BATTERY

3. DRAIN ENGINE COOLANT Service and Repair

4. DRAIN ENGINE OIL Removal

5. REMOVE POWER STEERING LINK ASSEMBLY

Removal

6. REMOVE DIFFERENTIAL CARRIER ASSEMBLY FRONT (4WD DRIVE TYPE)



7. REMOVE TIMING CHAIN OR BELT COVER SUB-ASSEMBLY

Removal

8. REMOVE CHAIN SUB-ASSEMBLY

9. REMOVE COOL AIR INLET NO.1

(a) Remove the 2 bolts, then remove the cool air inlet.

10. REMOVE EXHAUST FRONT PIPE ASSEMBLY NO.2 Removal

11. REMOVE EXHAUST PIPE ASSEMBLY FRONT Removal

12. REMOVE MANIFOLD STAY

(a) Remove the 6 bolts, then remove the 2 exhaust manifold stays.

13. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH Removal

14. DISCONNECT FUEL PIPE SUB-ASSEMBLY NO.1 Removal

15. DISCONNECT FUEL PIPE SUB-ASSEMBLY NO.2 Removal

16. REMOVE INTAKE MANIFOLD Removal

17. REMOVE WATER BY-PASS JOINT REAR Removal

18. REMOVE CHAIN VIBRATION DAMPER NO.1 Removal

19. REMOVE CAMSHAFT TIMING GEARS AND NO.2 CHAIN (RH BANK) Removal

20. REMOVE CHAIN TENSIONER ASSEMBLY NO.2 Removal

21. REMOVE CAMSHAFTS Removal

22. REMOVE CAMSHAFT BEARING NO.2

23. REMOVE CYLINDER HEAD SUB-ASSEMBLY Removal

24. DISCONNECT HEATER WATER INLET HOSE





25. REMOVE WATER OUTLET PIPE NO.1





(a) Remove the 4 wire harness clamps.

(b) Remove the 3 bolts and water outlet pipe.

26. REMOVE KNOCK CONTROL SENSOR





(a) Disconnect the 2 knock sensor connectors.

(b) Remove the 2 bolts and 2 knock sensors.