Removal

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

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE Technician Safety Information
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.