D MINOR REPAIR6-12essary.ll the spark plugsure the spark plug gap with athickness gauge and, if nec-ary, adjust the gap to specifica-.n the surface of the spark plugket and its mating surface, andwipe off any grime from therk plug threads.3. Install the spark plug with thespark plug wrench, and then tight-en it to the specified torque.NOTE:If a torque wrench is not available wheninstalling a spark plug, a good estimateof the correct torque is 1/4–1/2 turnpast finger tight. However, the sparkplug should be tightened to the speci-fied torque as soon as possible.4. Install the spark plug cap.fied spark plug:/DR7EAplug gapplug gap:0.7 mm (0.024–0.028 in)1Tightening torque:Spark plug:18 Nm (1.8 m·kgf, 13.0 ft·lbf)