Removal and Replacement

Removing And Installing Knock Sensor

Preliminary work

Preliminary work for removing knock sensor
1. On cylinder bank 1-3, the three-phase generator must be removed
2. On cylinder bank 4-6, the oil separator must be removed without loosening the connection lines.

Removing knock sensor

Removing knock sensor, cylinder bank 1-3







1. Mark and note the installation position of the knock sensor. Remove cable plug from knock sensor -1-. Unscrew fastening screw and remove knock sensor.

Removing knock sensor, cylinder bank 4-6







1. Mark and note the installation position of the knock sensor. Remove cable plug from knock sensor -1-. Unscrew fastening screw -2- and remove knock sensor.

Installing knock sensor

Installing knock sensor, cylinder bank 1 -3

NOTE: The precise tightening torque for the knock-sensor screw must be observed, otherwise the knock sensor might not function properly.







1. Clean contact surface on crankcase and move knock sensor to the installation position, according to removal position. Position and tighten fastening screw -1-. Tightening torque: 17 ft.lb.
2. Push on cable plug.

Installing knock sensor, cylinder bank 4 -6

NOTE: The precise tightening torque for the knock-sensor screw must be observed, otherwise the knock sensor might not function properly.







1. Clean contact surface on crankcase and move knock sensor to the installation position, according to removal position. Position and tighten fastening screw -2-. Tightening torque: 17 ft.lb.
2. Push on cable plug.

Subsequent work

Work subsequent to installing knock sensor
1. Install three-phase generator on cylinder bank 1-3.
2. Install oil separator on cylinder bank 4-6.