Removal

1GR-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: REMOVAL

REMOVAL

1. REMOVE CYLINDER HEAD SUB-ASSEMBLY Removal
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.