Spark Plug Replacement-#2, #4 or #6
REMOVALAlways remove the ignition cable by grasping at the spark plug boot turning, the boot 1/2 turn and pulling straight back in a steady motion.
1. Prior to removing the spark plug spray compressed air around the spark plug hole and the area around the spark plug.
2. Remove the spark plug using a quality socket with a rubber or foam insert.
3. Inspect the spark plug condition. Refer to Spark Plug Condition.
INSTALLATION
1. To avoid cross threading, start the spark plug into the cylinder head by hand.
2. Tighten spark plugs to 28 N.m (20 ft. lbs.) torque.
3. Install ignition cables over spark plugs.