Ignition System: Service and Repair

Ignition System Assembly Overview





1 Ignition coil with power output stage (N70, N127, N291, N292, N323, N324)

• Remove and install using puller for ignition coil (T10095 A).

2 Connector

• Black

• Use assembly tool (T10118) to pull off.

3 Bracket

• For harness connector of Knock Sensor (KS) 1 (G61).

4 20 Nm

5 Connector

• Black, 3 pin.

• Terminals of sensor and connector are gold-plated.

6 Knock Sensor (KS) 1 (G61)

• Component location: Cylinder block, exhaust side.

7 20 Nm

• Tightening specifications affect function of Knock Sensor (KS).

8 Exhaust camshaft adjuster

• Identification: 32A.

• With sensor wheel for Camshaft Position (CMP) sensor 2 (G163).

• Camshaft adjustor with timing chain for camshaft drive, installing. Refer to --> [ Camshaft Adjuster with Camshaft Drive Timing Chain, Installing ] Camshaft Adjuster with Camshaft Drive Timing Chain, Installing.

9 Cover

10 Connector

• Black, 3 pin.

• Terminals of sensor and connector are gold-plated.

11 10 Nm

12 Camshaft Position (CMP) sensor 2 (G163)

• For exhaust camshaft.

• Terminals of sensor and connector are gold-plated.

13 Seal

• Replace.

14 Camshaft Position (CMP) sensor (G40)

• For intake camshaft.

• Terminals of sensor and connector are gold-plated.

15 Knock Sensor (KS) 2 (G66)

• Component location: Cylinder block, intake side.

• Terminals of sensor and connector are gold-plated.

16 Connector

• Black, 2 pin.

• Terminals of sensor and connector are gold-plated.

17 Intake camshaft adjuster

• Identification: 24E.

• With sensor wheel for CMP sensor (G40).

• Camshaft adjustor with timing chain for camshaft drive, installing. Refer to --> [ Camshaft Adjuster with Camshaft Drive Timing Chain, Installing ] Camshaft Adjuster with Camshaft Drive Timing Chain, Installing.

18 Spark plug, 20 Nm

• Removing and installing with spark plug removal tool (3122B).

• Type and electrode gap, refer to --> [ Spark Plug Technical Data ] [1][2]Spark Plug.

19 Control housing

• For camshaft adjustment.

• Removing and installing, refer to --> [ Camshafts ] Camshafts.