Spark Plug: Service and Repair

1. Dust off cylinder head around spark plugs.





2. Disconnect high-tension cords at spark plugs. To avoid inside damage of cords, DO NOT pull on cords for disconnection. Pull on caps.
3. Using a spark plug wrench, remove spark plugs.





4. Check plug gaps of new spark plugs, and adjust them to specification as necessary.

Air gap "a": 0.7 - 0.8 mm (0.028 - 0.031in.)
Plug type : NGK - BKR6E, NIPPONDENSO - K2OPR-U

5. Install new spark plugs. Tighten plugs to specification.

Tightening Torque for spark plug: 25 Nm (18.0 ft lb)

6. Connect high-tension cords to spark plugs. DO NOT push cords for connection. Push caps.