Operation CHARM
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Subaru
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2005
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Legacy F6-3.0L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Description and Operation
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Spark Plug
Spark Plug
Spark Plug
The
spark plug
has an iridium tipped electrode. The thread diameter is
14 mm (0.551 in)
and the gap is controlled to a value between
0.7 and 0.8 mm (0.028 and 0.031 in)
.