Ignition system components, removing and installing

1 - Connector 

• Black, 4 pin

2 - 10 Nm 

3 - Ignition coil with output stage -N70-, -N127-, -N291-, -N292- 

• Checking. Refer to Ignition coils with output stage, checking 

4 - Spark plug, 30 Nm 

• Remove and install with 3122B
• Type and electrode gap. Refer to Test data, spark plugs  , test data, spark plugs

5 - 3-pin connector 

• Contacts gold plated
• Brown for Knock sensor (KS) 1 -G61-
• Black for Knock sensor (KS) 2 -G66-

6 - 20 Nm 

• Tightening torque influences the function of the knock sensor

7 - Knock sensor (KS) 1 -G61-* 

• Sensor and connector contacts are gold-plated
• Checking. Refer to Knock sensors, checking 

8 - Knock sensor (KS) 2 -G66-* 

• Sensor and connector contacts are gold-plated
• Checking. Refer to Knock sensors, checking 

9 - Connector 

• Black, 3-pin

10 - 10 Nm 

11 - Camshaft Position (CMP) sensor 2 -G163-* 

• Checking. Refer to Camshaft Position (CMP) sensor 2 -G163-, checking 

12 - 25 Nm 

13 - Washer 

• Conical

14 - Hood 

• For Camshaft Position (CMP) sensor 2 -G163-
• When installing note fixing arrangement

15 - Ground wire 

• Only loosen or tighten with ignition switched off

16 - 10 Nm 

• Only loosen or tighten with ignition switched off