Toyota FJ Cruiser (GSJ 10, 15 series). Manual — part 122

ES–436

1GR-FE ENGINE CONTROL SYSTEM – KNOCK SENSOR

ES

9.0 (92, 80 in.*lbf)

x3

24 (245, 18)

NO. 1 CAMSHAFT

NO. 2 CHAIN

CAMSHAFT TIMING
GEAR ASSEMBLY

100 (1,020, 74)

100 (1,020, 74)

CAMSHAFT TIMING GEAR

24 (245, 18)

x3

9.0 (92, 80 in.*lbf)

NO. 2 CAMSHAFT

x8

8.0 (82, 71 in.*lbf)

GROUND CABLE

PLATE WASHER

N*m (kgf*cm, ft*lbf) : Specified torque

Non-reusable part

19 (194, 14)

CYLINDER HEAD GASKET

CYLINDER HEAD SUB-ASSEMBLY

NO. 2 CAMSHAFT BEARING

NO. 2 CHAIN TENSIONER ASSEMBLY

1st: 36 (367, 27)

2nd: Turn 180°

A126434E01

1GR-FE ENGINE CONTROL SYSTEM – KNOCK SENSOR

ES–437

ES

N*m (kgf*cm, ft*lbf) : Specified torque

10 (102, 7.4)

NO. 1 WATER OUTLET PIPE

KNOCK SENSOR
WIRE

20 (204, 15)

KNOCK SENSOR

KNOCK SENSOR

20 (204, 15)

10 (102, 7.4)

A126457E01

ES–438

1GR-FE ENGINE CONTROL SYSTEM – KNOCK SENSOR

ES

REMOVAL

1.

DISCHARGE FUEL SYSTEM PRESSURE
(See page

FU-1

)

2.

REMOVE CHAIN SUB-ASSEMBLY
Refer to the procedures up to "REMOVE CHAIN SUB-
ASSEMBLY" (See page

EM-22

).

3.

REMOVE NO. 1 COOL AIR INLET (See page

EM-67

)

4.

REMOVE EXHAUST PIPE STOPPER BRACKET (for
4WD)

5.

REMOVE NO. 2 FRONT EXHAUST PIPE ASSEMBLY
(See page

EM-67

)

6.

REMOVE FRONT EXHAUST PIPE ASSEMBLY (See
page

EM-68

)

7.

REMOVE MANIFOLD STAY (See page

EM-68

)

8.

REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH
(See page

EM-68

)

9.

DISCONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY
(See page

FU-13

)

10. DISCONNECT NO. 2 FUEL PIPE SUB-ASSEMBLY

(See page

FU-14

)

11. REMOVE INTAKE MANIFOLD (See page

EM-69

)

12. REMOVE WATER BY-PASS JOINT RR (See page

EM-

69

)

13. REMOVE CAMSHAFT TIMING GEARS AND NO. 2

CHAIN (for Bank 1) (See page

EM-69

)

14. REMOVE NO. 2 CHAIN TENSIONER ASSEMBLY (See

page

EM-70

)

15. REMOVE CAMSHAFTS (for Bank 1) (See page

EM-

70

)

16. REMOVE NO. 2 CAMSHAFT BEARING

17. REMOVE CYLINDER HEAD SUB-ASSEMBLY (See

page

EM-70

)

18. REMOVE CYLINDER HEAD GASKET

19. DISCONNECT HEATER WATER INLET HOSE

(a) Disconnect the heater water inlet hose from the

water outlet pipe.

A076171E01

1GR-FE ENGINE CONTROL SYSTEM – KNOCK SENSOR

ES–439

ES

20. REMOVE NO. 1 WATER OUTLET PIPE

(a) Remove the 4 wire harness clamps.
(b) Remove the 3 bolts and water outlet pipe.

21. REMOVE KNOCK SENSOR

(a) Disconnect the 2 knock sensor connectors.
(b) Remove the 2 bolts and 2 knock sensors.

INSPECTION

1.

INSPECT KNOCK SENSOR
(a) Check the resistance.

(1) Using an ohmmeter, measure the resistance

between the terminals.
Standard resistance

If the result is not as specified, replace the
knock sensor.

INSTALLATION

1.

INSTALL KNOCK 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.

G036164E01

A075662E01

Ohmmeter

A093606E03

Tester Connection

Specified Condition

1 (Ground) - 2 (Output)

120 to 180 k

Ω at 20°C (68°F)

Bank 2:

Bank 1:

Upper

Upper

Engine
Rear

Engine
Front

15°

15°

A078438E07