Engine code ATW

1 - Connector

• Black, 4-pin

2 - Ignition coils

• Ignition Coil 1 with Power Output Stage N70
• Ignition Coil 2 with Power Output Stage N127
• Ignition Coil 3 with Power Output Stage N291
• Ignition Coil 4 with Power Output Stage N292

• Tighten mounting bolts to 10 Nm

3 - Seal

• Replace if damaged

4 - Spark plug, 30 Nm

• Removing and installing using spark plug removal tool 3122 B
• Type and spark plug gap → Test Data, Spark Plugs  ,

5 - 3-pin harness connector

• Terminals are gold-plated
• Green for Knock Sensor (KS) 1 G61
• Blue for Knock Sensor (KS) 2 G66

6 - 20 Nm

• Tightening torque affects function of Knock Sensor (KS)

7 - Knock Sensor (KS) 1 G61

• Terminals of sensor and connector are gold-plated

8 - Knock Sensor (KS) 2 G66

• Terminals of sensor and connector are gold-plated

9 - Connector

• Black, 3-pin
• For Camshaft Position (CMP) Sensor G40

10 - 10 Nm

11 - Camshaft Position (CMP) Sensor G40

12 - 25 Nm

13 - Washer

• Conical

14 - Face plate

• For Camshaft Position (CMP) Sensor 2 G163
• Note position when installing

15 - Ground (GND) wire

• Do not loosen or tighten unless ignition is switched off.

16 - 10 Nm

• Do not loosen or tighten unless ignition is switched off.