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Ignition System Components Overview






Ignition System Components Overview





1 Harness Connector for Knock Sensor (KS) 2 (G66 )

• Gray

• Contacts are gold plated.

• Installed location, refer to => [ Installed Position of Harness Connectors for Knock Sensors ].

2 Harness Connector for Knock Sensor (KS) 1 (G61 )

• Green

• Contacts are gold plated.

• Installed location, refer to => [ Installed Position of Harness Connectors for Knock Sensors ].

3 Knock Sensor (KS) 2 (G66)

• Note the installed position: wire connection points 45° toward the right on the outside.

4 Knock Sensor (KS) 1 (G61)

• Note the installed position: wire connection points downward vertically.

5 Bolt, 20 Nm

• Tightening specification affects function of the KS.

6 Ignition Coil with Power Output Stage (N70, N127, N291, N292, N323)

• Removal and installation, refer to => [ Ignition Coils with Power Output Stages ] Service and Repair.

7 Spark Plug, 25 Nm

• Type and electrode gap, refer to => [ Test Data and Spark Plugs ] Test Data and Spark Plugs.

• Remove and install using spark plug removal tool (3122B).

8 Bolt, 10 Nm

9 Camshaft Position (CMP) Sensor (G40)

• Contacts are gold plated.

10 O-ring

• Replace if damaged.

Installed Position of Harness Connectors for Knock Sensors





1. Green for KS 1

2. Gray for KS 2