Knock Sensor: Service and Repair
REMOVAL1. DISCHARGE FUEL SYSTEM PRESSURE
2. REMOVE BATTERY
3. DRAIN ENGINE COOLANT
4. DRAIN ENGINE OIL
5. REMOVE POWER STEERING LINK ASSEMBLY
6. REMOVE DIFFERENTIAL CARRIER ASSEMBLY FRONT (4WD DRIVE TYPE)
7. REMOVE TIMING CHAIN OR BELT COVER SUBASSEMBLY
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
11. REMOVE EXHAUST PIPE ASSEMBLY FRONT
12. REMOVE MANIFOLD STAY
a. Remove the 6 bolts, then remove the 2 exhaust manifold stays.
13. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH
14. DISCONNECT FUEL PIPE SUB-ASSEMBLY NO.1
15. DISCONNECT FUEL PIPE SUB-ASSEMBLY NO.2
16. REMOVE INTAKE MANIFOLD
17. REMOVE WATER BY-PASS JOINT RR
18. REMOVE CHAIN VIBRATION DAMPER NO.1
19. REMOVE CAMSHAFT TIMING GEARS AND NO.2 CHAIN (RH BANK)
20. REMOVE CHAIN TENSIONER ASSEMBLY NO.2
21. REMOVE CAMSHAFTS
22. REMOVE CAMSHAFT BEARING NO.2
23. REMOVE CYLINDER HEAD SUB-ASSEMBLY
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.
INSTALLATION
1. INSTALL KNOCK CONTROL SENSOR
a. Install the 2 knock sensors with the 2 bolts as shown in the illustration.
Torque: 20 N.m (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 N.m (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
5. INSTALL CYLINDER HEAD SUB-ASSEMBLY
6. INSTALL CAMSHAFT BEARING NO.2
7. INSTALL CAMSHAFTS
8. INSTALL CHAIN TENSIONER ASSEMBLY NO.2
9. INSTALL CAMSHAFT TIMING GEARS AND NO.2 CHAIN (RH BANK)
10. INSTALL CHAIN VIBRATION DAMPER NO.1
11. INSTALL WATER BY-PASS JOINT RR
12. INSTALL INTAKE MANIFOLD
13. CONNECT FUEL PIPE SUB-ASSEMBLY NO.2
14. CONNECT FUEL PIPE SUB-ASSEMBLY NO.1
15. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH
16. INSTALL MANIFOLD STAY
a. Install the 2 manifold stays with the 6 bolts.
Torque: 40 N.m (408 kgf.cm, 30 ft.lbf)
17. INSTALL EXHAUST PIPE ASSEMBLY FRONT
18. INSTALL EXHAUST FRONT PIPE ASSEMBLY NO.2
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
22. INSTALL CHAIN SUB-ASSEMBLY
23. INSTALL TIMING CHAIN OR BELT COVER SUBASSEMBLY
24. INSTALL DIFFERENTIAL CARRIER ASSEMBLY FRONT (for 4WD)
25. INSTALL POWER STEERING LINK ASSEMBLY
26. INSTALL BATTERY
28. ADD ENGINE COOLANT
29. ADD DIFFERENTIAL OIL (for 4WD)
30. INSPECT DIFFERENTIAL OIL (for 4WD)
31. ADD POWER STEERING FLUID
32. BLEED POWER STEERING FLUID
33. CHECK FOR ENGINE OIL LEAKAGE
34. CHECK FOR ENGINE COOLANT LEAKAGE
35. CHECK FOR FUEL LEAKAGE
36. CHECK FOR EXHAUST GAS LEAKAGE
37. CHECK POWER STEERING FLUID LEAKAGE
38. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT
39. INSTALL V-BANK COVER
40. INSPECT IGNITION TIMING
41. INSPECT ENGINE IDLING SPEED
42. INSPECT CO/HC
43. INSPECT COMPRESSION