Engine code BBW

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Fig 1: Firing Order & Cylinder Identification (Engine Code BBW)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 2: Ignition System Components (Engine Code BBW)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

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