Ignition Coil and Spark Plug Removal/Installation

Remove the engine cover (see step 1 under REMOVAL ).
Disconnect the ignition coil connectors (A), then remove the ignition coils (B).
FRONT

Fig 1: Ignition Coil Connectors And Ignition Coils With Torque Specifications (Front)
Courtesy of AMERICAN HONDA MOTOR CO., INC.

REAR

Fig 2: Ignition Coil Connectors And Ignition Coils With Torque Specifications (Rear)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the spark plugs and inspect them (see SPARK PLUG INSPECTION ).
Apply a small amount of anti-seize compound to the plug threads, and screw the plugs into the cylinder head, finger tight, then tighten the plugs to the specified torque.
Specified Torque: 22 N.m (2.2 kgf.m, 16 lbf.ft)
Install the ignition coils in the reverse order of removal.