Ignition System: Service and Repair

Ignition System Components, Removing And Installing

Ignition System Components:

1 - H.T. cable
- 4 to 8 K Ohms
- With suppression connector and spark plug connector
- Only remove and install spark plug connector using tool T10029
2 - Ignition coil with output stage -N70-, -N127-, -N291-, -N292-
- Marked for H.T. cables:
HV1 = Cylinder 1
HV2 = Cylinder 2
HV3 = Cylinder 3
HV4 = Cylinder 4
3 - 10 Nm
4 - Connector
- 6-pin
5 - Knock sensor 1 (G61)*
- Terminals gold plated
- Fitting location: Cylinder block intake side
6 - 2-pin connector
- For knock sensor 1 (G61)
- Terminals gold plated
- Do not interchange
7 - Knock sensor 2 (G66)*
- Terminals gold plated
- Location: Cylinder block intake side
8 - 2-pin connector
- For knock sensor 2 (G66)
- Terminals gold plated
- Do not interchange
9 - 20 Nm
- Tightening torque influences the function of the knock sensor
10 - Spark plug, 30 Nm
- Type and electrode gap, test data, spark plugs
- Remove and install with 3122B
11 - Connector
- Terminals gold plated
- 3 pin
12 - 10 Nm
13 - 100 Nm
- Use counter- hold tool 3415 to loosen and tighten
14 - Camshaft sprocket
- With rotor for Camshaft Position (CMP) sensor
15 - Camshaft Position (CMP) sensor (G40)*
16 - Bracket
- For Camshaft Position (CMP) sensor