Ignition System Components Assembly Overview

Parts -A- : Engine Code APH

Parts -B- : Engine Codes AWP, AWV, BKF and BNU

Fig 1: Ignition System Components, Assembly Overview

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. Connector
   • 4 pin
2. Ignition coil with power output stage (-N70-, -N127-, -N291-, -N292-)
   • Part -A- : Tighten mounting bolts to 10 Nm

     Removing and installing IGNITION COILS WITH POWER OUTPUT STAGES .

   • Part -B-

     Removing and installing with T40039 IGNITION COILS WITH POWER OUTPUT STAGES .

3. Seal
   • Replace if damaged
4. Spark plug. 30 Nm
   • Removing and installing with the spark plug removal tool 3122 B
   • Type and electrode gap TEST DATA AND SPARK PLUGS .
5. Connector
   • Contacts gold plated
   • Part -A- :

     3 pin

     Brown for knock sensor 1 -G61- and black forknock sensor 2 -G66-

   • Part -B- :

     2 pin

     Black for knock sensor 1 -G61- and knock sensor 2 -G66-

6. 20 Nm
   • Tightening specifications affect function of Knock Sensor (KS)
7. Knock Sensor (KS) 1 -G61-
   • Component location ENGINE BLOCK AND COMPONENTS OVERVIEW
   • Terminals of sensor and connector are gold-plated
   • The knock sensor and cylinder block contact surfaces must be clean and free of grease.
8. Knock Sensor (KS) 2 -G66-
   • Component location ENGINE BLOCK AND COMPONENTS OVERVIEW
   • Terminals of sensor and connector are gold-plated
   • The knock sensor and cylinder block contact surfaces must be clean and free of grease.
9. Connector
   • 3 pin
   • For Hall sender -G40-
10. 10 Nm
11. Camshaft Position (CMP) sensor -G40-
    • Component location VALVETRAIN ASSEMBLY OVERVIEW
12. 25 Nm
13. Washer
14. Hood
    • For Hall sender -G40-
    • Observe installed location
15. Ground wire
    • Do not loosen or tighten unless ignition is switched off
16. 10 Nm
    • Do not loosen or tighten unless ignition is switched off