Ignition System Components, Removing and Installing

Ignition system components, removing and installing





Engine codes AVH, AZG, BDC, BEV, BGD
1. H.T. cable
^ 4...8k Ohms
^ With suppression connector and spark plug connector
^ Check for continuity
^ Pull spark plug connector off with T10112.
2. Ignition coils with final output stages - N70-, -N 127-, -N291-, -N292
^ With marks for H T. cables: HV1 = Cylinder 1, HV2 = Cylinder 2, HV3 = Cylinder 3, HV4 = Cylinder 4
3. 10 Nm
4. 6-pin connector
5. Knock Sensor (KS) 1 -G61-
^ Gold plated contacts
^ Location: Cylinder block intake side
6. 2-pin connector
^ For KS 1 -G61
^ Gold plated contacts
^ Do not interchange
7. Knock Sensor (KS) 2 -G66-
^ Gold plated contacts
^ Next to ignition transformer
8. 2-pin connector
^ For KS 2 -G66
^ Gold plated contacts
^ Do not interchange
9. 20 Nm
^ Torque setting influences the function of knock sensor
10. Spark plug, 25 Nm
^ Type and electrode gap; Refer to Test data, spark plugs
^ To remove and install pull off connectors for outer injectors
^ Remove and install with 3122 B
11. Connector
^ Gold plated contacts
^ 3-pin
12. 10 Nm
13. 100 Nm
^ Use counter support tool 3415 to loosen and tighten
14. Camshaft pulley
15. Camshaft Position (CMP) sensor -G40
16. Retainer
^ For camshaft position sensor