Removal and installation knock sensors (KS) — petrol engines (Mercedes-Benz M-Class W163)

The details of installing the KS sensor on a 111 series engine are shown in the illustrations - make sure that the electrical wiring connector is securely fastened.

Location of KS sensor (A16/1) on 111 series engine

KS Sensor Wiring Connector for 111 Series Engine

M112/113

1. The details of the installation of KS sensors on engines of the 112 and 113 series are shown in the illustration - ensure that the electrical wiring connector is securely fastened.

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2. Remove the intake manifold (see Chapter Engine).

3. Unscrew the corresponding sensor (right or left) from the cylinder block.

4. Installation is carried out in reverse order.