Engine code BBW

1 - Ignition cable 

• 4 to 8 k Ω
• With suppression connector and spark plug connector
• Check for continuity
• Disconnect spark plug connector with T10112.

2 - Ignition coils with final output stages -N70-, -N127-, -N291-, -N292- 

• Marked for ignition cables:

A = Cylinder 1

B = Cylinder 2

C = Cylinder 3

D = Cylinder 4

3 - 10 Nm 

4 - 6-pin connector 

5 - Knock Sensor (KS) 1 -G61- 

• Gold plated contacts

6 - 2-pin connector 

• For Knock Sensor (KS) 1 -G61-
• Gold plated contacts

7 - Knock Sensor (KS) 2 -G66- 

• Gold plated contacts
• Next to ignition transformer

8 - 2-pin connector 

• For Knock Sensor (KS) 2 -G66-
• Gold plated contacts

9 - 20 Nm 

• Tightening torque influences 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 - Camshaft 

12 - 9 Nm 

13 - Camshaft Position (CMP) sensor -G40- 

• In cylinder head cover

14 - O-ring 

• Always replace

15 - Connector 

• Gold plated contacts
• 3-pin