Operation CHARM: Car repair manuals for everyone.

Cylinder Block Components, Rear






Cylinder Block Components, Rear





1 Cylinder block

2 Locking bolt, 30 Nm

With rolled up seal.

The bore in the cylinder block is used for securing the crankshaft with locking pin (T40069).

3 Knock Sensor (KS) 1 (G61)

Note installation position: Wire connection points downward vertically.

4 Bolt, 20 Nm

Tightening specification affects function of the KS.

5 Bolt, 10 Nm

6 Heat shield

7 Bayonet connection

8 Wire clamp

Clamped on the heat shield.

9 Knock Sensor (KS) 2 (G66)

Note installation position: wire connection points 45 degrees toward the right on the outside.

10 Wire bracket

Bolted to Secondary Air Injection (AIR) valve.

11 Connector

Green for the KS 1.

Contacts are gold plated.

12 Connector

Gray for the KS 2.

Contacts are gold plated.

Installed Position of the Harness Connectors for the Knock Sensors





1. Green for the KS 1.

2. Gray for the KS 2.