Installation

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

INSTALLATION





1. INSTALL KNOCK CONTROL SENSOR
(a) Install the 2 knock sensors with the 2 bolts as shown in the illustration.
Torque: 20 Nm (204 kgf-cm, 15 ft-lbf)
(b) Connect the 2 knock sensor connectors.
2. INSTALL WATER OUTLET PIPE NO.1
(a) Install the water outlet pipe with the 3 bolts.
Torque: 9.0 Nm (92 kgf-cm, 80 in-lbf)
(b) Install the 4 wire harness clamps.
3. CONNECT HEATER WATER INLET HOSE
4. INSPECT CYLINDER HEAD SET BOLT (Cylinder Head (for Bank 1))

5. INSTALL CYLINDER HEAD SUB-ASSEMBLY (Installation)

6. INSTALL CAMSHAFT BEARING NO.2
7. INSTALL CAMSHAFTS (Installation)

8. INSTALL CHAIN TENSIONER ASSEMBLY NO.2 (Installation)

9. INSTALL CAMSHAFT TIMING GEARS AND NO.2 CHAIN (RH BANK) (Installation)

10. INSTALL CHAIN VIBRATION DAMPER NO.1 (Installation)

11. INSTALL WATER BY-PASS JOINT RR (Installation)

12. INSTALL INTAKE MANIFOLD (Installation)

13. CONNECT FUEL PIPE SUB-ASSEMBLY NO.2 (Installation)

14. CONNECT FUEL PIPE SUB-ASSEMBLY NO.1 (Installation)

15. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH (Installation)

16. INSTALL MANIFOLD STAY
(a) Install the 2 manifold stays with the 6 bolts.
Torque: 40 Nm (408 kgf-cm, 30 ft-lbf)
17. INSTALL EXHAUST PIPE ASSEMBLY FRONT (Installation)

18. INSTALL EXHAUST FRONT PIPE ASSEMBLY NO.2 (Installation)

19. INSTALL COOL AIR INLET NO.1
(a) Install the cool air inlet with the 2 bolts.
20. INSTALL CHAIN TENSIONER SLIPPER
21. INSTALL CHAIN TENSIONER ASSEMBLY NO.1 (Installation)

22. INSTALL CHAIN SUB-ASSEMBLY (Installation)

23. INSTALL TIMING CHAIN OR BELT COVER SUB-ASSEMBLY (Installation)

24. INSTALL DIFFERENTIAL CARRIER ASSEMBLY FRONT (for 4WD)
25. INSTALL POWER STEERING LINK ASSEMBLY (Steering Gear)

26. INSTALL BATTERY
27. ADD ENGINE OIL (Installation)

28. ADD ENGINE COOLANT (Service and Repair)

29. ADD DIFFERENTIAL OIL (for 4WD)
30. INSPECT DIFFERENTIAL OIL (for 4WD) (Fluid - Differential)

31. ADD POWER STEERING FLUID (Power Steering System)

32. BLEED POWER STEERING FLUID (Power Steering System)

33. CHECK FOR ENGINE OIL LEAKAGE
34. CHECK FOR ENGINE COOLANT LEAKAGE (Service and Repair)

35. CHECK FOR FUEL LEAKAGE
36. CHECK FOR EXHAUST GAS LEAKAGE
37. CHECK POWER STEERING FLUID LEAKAGE
38. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT (Alignment)

39. INSTALL V-BANK COVER (Installation)

40. INSPECT IGNITION TIMING (Engine)

41. INSPECT ENGINE IDLING SPEED (Engine)

42. INSPECT CO/HC (Engine)

43. INSPECT COMPRESSION (Engine)