2014 911 GT3 Section 2 9/12/13 7:51 AM Page 29
911 GT3 (991) 2.5 Ignition system Components and functions of the ignition system: • GT3-specific surface-gap spark plug with four ground electrodes • Individual ignition coils with integrated driver (same as those used on the current 911 Carrera (991) models)
DME Engine electronics
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The safety instructions and vehicle-specific specifications in the PIWIS information system must be observed when working on the
Ignition coil with spark plug
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1 - Ignition coil 2 - Spark plug
Spark plug
Hall-effect sensors, spark-plug holes
1 - Hall-effect sensor, intake camshaft
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ignition system.
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The engine-specific maintenance intervals
2 - Spark-plug hole, cylinder 2
for the spark plugs can be found in the
3 - Hall-effect sensor, exhaust camshaft
maintenance schedules in the PIWIS information system.
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