Spark Plug: Service and Repair

Removal
1. For H25 (2.5L) engine, remove ignition coil cover.
2. Disconnect ignition coil coupler.




3. Remove ignition coil bolt (1), and then pull out ignition coil assembly (2).
4. Remove spark plug (3).




Installation
1. Install spark plug (3) and tighten them to specified torque.

Tightening torque
Spark plug (a): 25 N.m (2.5 kg-m, 18.0 lb-ft)

2. Install ignition coil assembly (2) securely.
3. Tighten ignition coil bolt (1), and then connect ignition coil coupler.
4. For H25 (2.5L) engine, install ignition coil cover.