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Home >> Jaguar >> 1984 >> XJ-6 L6-4.2L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Ignition System >> Spark Plug
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Spark Plug

Spark Plug
Gap .035 in (0.9 mm)
Torque to 17-20 ft lb (23-28 Nm)

NOTE: Field experience has shown that a plug gap of 0.040 - 0.042 in will give a better idle condition in many instances of poor quality idle