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Home >> Land Rover >> 1997 >> Defender 90 Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Service & Adjustment Specifications >> Ignition System >> Spark Plugs

Spark Plugs

Spark pug type is RN11YCC. Spark plug gap is 0.035-0.040" (0.90-1.00 mm). Tighten spark plug to 15 ft. lbs. (20 N.m)