Knock Sensor: Service and Repair
REMOVAL1. REMOVE INTAKE MANIFOLD
a. Remove the intake manifold
2. REMOVE ENGINE COVER SUB-ASSEMBLY
3. REMOVE NO. 4 FUEL PIPE SUB-ASSEMBLY
4. REMOVE SEPARATOR CASE
a. Disconnect the fuel pressure sensor connector.
b. Remove the 4 bolts and separator case.
5. REMOVE KNOCK SENSOR
a. Disconnect the 4 knock sensor connectors.
b. Remove the 4 bolts and 4 knock sensors.
INSTALLATION
1. INSTALL KNOCK SENSOR
a. Install the 4 knock sensors with the 4 bolts so that the sensors are angled as given in the illustration.
Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
NOTE: The acceptable installation angle of the knock control sensors is between 10� upwards and downwards from the horizontal position.
b. Connect the 4 knock sensor connectors.
2. INSTALL SEPARATOR CASE
a. Install the separator case with the 4 bolts.
Torque: 10 N.m (102 kgf.cm, 7 ft.lbf)
b. Connect the fuel pressure sensor connector.
3. INSTALL NO. 4 FUEL PIPE SUB-ASSEMBLY
4. INSTALL ENGINE COVER SUB-ASSEMBLY
5. INSTALL INTAKE MANIFOLD
a. Install the intake manifold