Removal and installation of the knock sensor, K7M engine
Removing the knock sensor
1. Put the car on a two-foot lift.
2. Unscrew the fastening bolts and remove the engine protective tray.
3. Disconnect connector (1) sensor/knock.
4. Unscrew the knock sensor using a 24 mm socket for removing and installing the clutch release cylinder (Emb. 1797).
Installing the knock sensor
Installation is made in an order, the return to removal.
Note: Knock sensor tightening torque: 20 Nm.
Removal and installation of the knock sensor, K4M engine
Removing the knock sensor
1. Loosen the bolt (1) and two nuts (2) fuel rail guards.
2. Remove the fuel rail protection.
3. Disconnect knock sensor connector (3).
4. Unscrew the knock sensor using a 24 mm socket for removing and installing the clutch release cylinder (Emb. 1797).
Installing the knock sensor
Installation is made in an order, the return to removal.
Note:
- Knock sensor tightening torque: 20 Nm.
- The moment of an inhaling of nuts of fastening of protection of a fuel stage: 21 Н·м.