LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Land Rover >> 1997 >> Defender 90 Standard >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Service & Adjustment Specifications >> Ignition System >> Spark Plugs
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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)