Ignition System: Service and Repair

Ignition System Components


1 - Connector
- Black, 4 pin
2 - Ignition coil with output stage (N70, N127, N291, N292)
- Checking Testing and Inspection
3 - Circlip
- For Camshaft Position (CMP) sensor 2 (G163)
4 - Spark plug, 30 Nm
- Remove and install with 3122B
- Type and electrode gap, test data, spark plugs Specifications
5 - Connector
- Black, 3-pin
- Sensor and connector contacts are gold-plated
6 - 10 Nm
7 - Camshaft Position (CMP) sensor (G40)*
- Checking Testing and Inspection
8 - 25 Nm
9 - Washer
- Conical
10 - Hood
- For Camshaft Position (CMP) sensor 2 (G40)
- When installing note fixing arrangement
11 - 20 Nm
- Tightening torque influences the function of the knock sensor
12 - Knock sensor 1 (G61)*
- Sensor and connector contacts are gold-plated
- Fitting location: Cylinder block intake side
- Checking Testing and Inspection
13 - Knock sensor 2 (G66)*
- Sensor and connector contacts are gold-plated
- Fitting location: Cylinder block intake side
- Checking Testing and Inspection
14 - Connector
- 2-pin
- Contacts gold plated
- Black for knock sensor 1 (G61)
- Black for knock sensor 2 (G66)
- Mark connector before removing
15 - Ground wire
- Only loosen or tighten with ignition switched off
16 - 10 Nm
- Only loosen or tighten with ignition switched off