Ignition system components, removing and installing
NOTE:
The following list refers to items in Fig 1.
- - Ignition coils with output stages
- Cylinder 1 ignition coil 1 with output stage -N70-
- Cylinder 2 ignition coil 2 with output stage -N127-
- Cylinder 3 ignition coil 3 with output stage -N291-
- Cylinder 4 ignition coil 4 with output stage -N292-
- Cylinder 5 ignition coil 5 with output stage -N323-
- Cylinder 6 ignition coil 6 with output stage -N324-
- - 4-pin connector
- For ignition coils with output stage
- - Bracket
- For connector for Knock Sensor 1 -G61-
- - Bolt, 10 Nm
- - 3-pin connector
- Black
- With gold-plated contacts
- - Knock Sensor (KS) 1 -G61-
- - Bolt, 20 Nm
- To ensure correct operation of knock sensor, it is important to adhere to specified tightening torque
- - Camshaft adjuster
- Exhaust side
- With sender wheel for Camshaft Position sensor 2 -G163-
- After reinstalling, adjust valve timing
- - Cover (upper) for camshaft timing chain
- Removing and installing
See UPPER COVER FOR CAMSHAFT TIMING CHAIN, COMPONENT OVERVIEW .
- - Seal
- Replace
- - Camshaft Position (CMP) sensor -G163-
- For exhaust camshaft
- - Bolt, 10 Nm
- - 3-pin connector
- Black
- With gold-plated contacts
- Mark before removing
- - Camshaft Position (CMP) sensor -G40-
- For intake camshaft
- - Knock Sensor (KS) 2 -G66-
- - 2-pin connector
- Black
- With gold-plated contacts
- - Camshaft adjuster
- Intake side
- With sender wheel for Camshaft Position sensor - G40-
- After reinstalling, adjust valve timing
- - Spark plug
- Removing and installing, see SPARK PLUGS, REMOVING AND INSTALLING
- Tighten to 30 Nm
- - Valve timing housing
- For variable valve timing
- Removing and installing