Operation CHARM: Car repair manuals for everyone.

Ignition System: Service and Repair



Ignition System Components, Removing And Installing






1 - Spark plug, 30 Nm
- Remove and install with 3122 B

2 - Spark plug connectors with ignition wires
3 - Spacer sleeve
4 - Rubber grommet
5 - 10 Nm
6 - Ignition coils (-N-, -N128-, -N158-)

- With power output stage -N122-
- With marking for ignition wires, do not interchange

7 - 5-pin harness connector
- Black

8 - 3-pin harness connector
- Terminals are gold-plated

9 - 20 Nm
- Tightening torque affects function of Knock Sensor (KS)

10 - Knock Sensor (KS) 2 -G66-
- Bank 2
- Terminals of sensor and connector are gold-plated

11 - Knock Sensor (KS) 1 -G61-
- Bank 1
- Terminals of sensor and connect or are gold-plated

12 - 10 Nm
13 - Camshaft Position sensor (CMP) 2 -G40-
- Bank 2

14 - 25 Nm
15 - Washer
- Conical

16 - Face plate
- for Camshaft Position (CMP) sensor
- note position when installing

17 - 3-pin - harness connector
- Black
- for Camshaft Position (CMP) sensor -G40- or -G163-

18 - Camshaft Position sensor (CMP) 2 -G163-
- Bank 1