Ignition System: Service and Repair
Ignition Components Overview
1 Knock Sensor (KS) 1 (G61)
• Contacts are gold plated.
2 Bolt, 20 Nm
• Tightening specification affects the function of the KS.
3 Ignition Coil with Power Output Stage (N70), (N127), (N291), (N292)
• Removing and installing, refer to => [ Ignition Coils with Power Output Stages ] Service and Repair.
4 Spark Plug, 25 Nm
• Type and electrode gap, refer to => [ Technical Data ] Technical Data.
• Remove and install using the spark plug removal tool (3122B).
5 Bolt, 10 Nm
6 Camshaft Position (CMP) Sensor (G40)
• Contacts are gold plated.
7 O-ring
• Replace if damaged.
8 Knock Sensor (KS) 2 (G66)
• Contacts are gold plated.