Ignition system components, removing and installing

A parts: Only for engine code ATW 

B parts: Only for engines AUG, AWM 

The following list pertains to Fig 1 .

1. - Connector 
   • Black, 4-pin
2. - Ignition coil with power output stage -N70-, -N127-, - N291-, -N292- 
   • Checking, see IGNITION COILS WITH POWER OUTPUT STAGES, CHECKING 
   • Tighten mounting bolts to 10 Nm
   • Use T10094 or T40039 tool to remove
     CAUTION: Use of tool T10094 or T40039 is required to avoid damage to these sensitive components.
3. - Seal 
   • Replace if damaged
4. - Spark plug, 30 Nm 
   • Remove and install with 3122 B
   • Type and spark plug gap, see TEST DATA, SPARK PLUGS  s
   • Terminals are gold -plated
   • Brown for Knock Sensor (KS) 1 -G61-
   • Black for Knock Sensor (KS) 2 -G66-
5. - 20 Nm 
   • Tightening torque affects function of Knock Sensor (KS)
6. - Knock Sensor (KS) 1 -G61-* 
   • Terminals of sensor and connector are gold -plated
   • Checking, see KNOCK SENSORS, CHECKING 
7. - Knock Sensor (KS) 2 -G66-* 
   • Terminals of sensor and connector are gold -plated
   • Checking, see KNOCK SENSORS, CHECKING 
8. - Connector 
   • Black, 3-pin
9. - 10 Nm 
10. - Camshaft Position (CMP) sensor -G163-* 
    • Checking, see CAMSHAFT POSITION (CMP) SENSOR, CHECKING 
11. - 25 Nm 
12. - Washer 
    • Conical
13. - Face plate 
    • For Camshaft Position (CMP) sensor 2 -G163-
    • Note position when installing
14. - Ground (GND) wire 
    • Do not loosen or tighten unless ignition is switched off.
15. - 10 Nm 
    • Do not loosen or tighten unless ignition is switched off.
Fig 1: Identifying Ignition System Components
Courtesy of VOLKSWAGEN OF AMERICA, INC.