Knock Sensor: Service and Repair
REMOVAL1. REMOVE CYLINDER HEAD SUB-ASSEMBLY
2. DISCONNECT HEATER WATER INLET HOSE A
a. Disconnect the heater water inlet hose A.
3. REMOVE WATER OUTLET PIPE NO.1
a. Remove the 4 wire harness clamps [A].
b. Remove the 3 bolts [B] and the water outlet pipe.
4. REMOVE KNOCK SENSOR
a. Disconnect the 2 knock sensor connectors.
b. Remove the 2 bolts and the 2 knock sensors.
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.
2. INSTALL WATER OUTLET PIPE NO.1
a. Install the 3 bolts [A] and the water outlet pipe.
Torque: 10 N.m (102 kgf.cm, 7 ft.lbf)
b. Install the 4 wire harness clamps [B].
3. CONNECT HEATER WATER INLET HOSE A
a. Connect the heater water inlet hose A.
4. INSTALL CYLINDER HEAD SUB-ASSEMBLY