Labor
Replace — 6 Plugs1.2 hr
12 Plugs1.7 hr
Replace — 6 Plugs1.2 hr
12 Plugs1.7 hr
Procedures
Torque
Spark Plug Specifications

SPARK PLUGS
Spark Plug - Installation
- Start the spark plug into the cylinder head by hand to avoid cross threading.
- Tighten spark plugs. Refer to Spark Plug Torque Specifications.
- Before installing ignition coil(s), check condition of coil O-ring and replace as necessary. To aid in coil installation, apply silicone to coil O-ring.
- Install ignition coil(s) Ignition Coil - Installation.
Spark Plug - Removal
- Remove necessary air filter tubing at throttle body.
- Prior to removing ignition coil, spray compressed air around coil base at cylinder head.
- Prior to removing spark plug, spray compressed air into cylinder head opening. This will help prevent foreign material from entering combustion chamber.
- Remove spark plug from cylinder head using a quality socket with a rubber or foam insert. Also check condition of ignition coil O-ring and replace as necessary.
- Inspect spark plug condition.
Torque
Spark Plug Specifications

SPARK PLUGS
Spark Plug - Installation
- Start the spark plug into the cylinder head by hand to avoid cross threading.
- Tighten spark plugs. Refer to Spark Plug Torque Specifications.
- Before installing ignition coil(s), check condition of coil O-ring and replace as necessary. To aid in coil installation, apply silicone to coil O-ring.
- Install ignition coil(s) Ignition Coil - Installation.
Spark Plug - Removal
- Remove necessary air filter tubing at throttle body.
- Prior to removing ignition coil, spray compressed air around coil base at cylinder head.
- Prior to removing spark plug, spray compressed air into cylinder head opening. This will help prevent foreign material from entering combustion chamber.
- Remove spark plug from cylinder head using a quality socket with a rubber or foam insert. Also check condition of ignition coil O-ring and replace as necessary.
- Inspect spark plug condition.