Ignition System Components Overview

Fig 1: Ignition, Assembly Overview

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Harness Connector for Knock Sensor (KS) 2 -G66-
- Gray
- Contacts are gold plated.
- Installed location, refer to Fig 2.
Harness Connector for Knock Sensor (KS) 1 -G61-
- Green
- Contacts are gold plated.
- Installed location, refer to Fig 2.
Knock Sensor (KS) 2 -G66-
- Note the installed position: wire connection points 45° toward the right on the outside.
Knock Sensor (KS) 1 -G61-
- Note the installed position: wire connection points downward vertically.
Bolt, 20 Nm
- Tightening specification affects function of the KS.
Ignition Coil with Power Output Stage -N70, N127, N291, N292, N323-
- Removal and installation, refer to IGNITION COILS WITH POWER OUTPUT STAGES .
Spark Plug, 25 Nm
- Type and electrode gap, refer to TEST DATA AND SPARK PLUGS .
- Remove and install using spark plug removal tool 3122B.
Bolt, 10 Nm
Camshaft Position (CMP) Sensor -G40-
- Contacts are gold plated.
O-ring
- Replace if damaged

Fig 2: Installation Position Of Harness Connectors For Knock Sensors

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.