Spark Plug: Service and Repair

1. REMOVE NO.2 PCV HOSE.
2. REMOVE AIR CLEANER HOSE.
3. DISCONNECT THROTTLE CABLE.
4. REMOVE NO.2 AND NO.3 CYLINDER HEAD COVERS.





- Remove the 4 bolts and head covers.
5. DISCONNECT HIGH-TENSION CORDS FROM SPARK PLUGS.





- Remove the 2 mounting bolts of the No.1 and No.2 cord clamps.





- Disconnect the high - tension cords at the rubber boot.
- DO NOT pull on the cords.

NOTICE: Pulling on or bonding the cords may damage the conductor inside.

6. REMOVE SPARK PLUGS.
- Using a 16 mm plug wrench, remove the spark plug.

INSTALLATION

Recommended spark plugs: ND: KI6R-U NGK: BKR5EYA

1. ADJUST ELECTRODE GAP.
- Carefully bend the outer electrode to obtain the correct electrode gap.

Correct electrode gap: 0.8 mm (0.031 in)

2. INSTALL SPARK PLUGS.
- Using a 16 mm plug wrench, install the spark plug.

Torque: 20 Nm (14 ft lb)

3. RECONNECT HIGH-TENSION CORDS TO SPARK PLUGS.





- Secure the high-tension cords with the cord clamps as shown in the illustration.





- Install the No.1 and No.2 cord clamps with the 2 bolts.
4. INSTALL NO.2 AND NO.3 CYLINDER HEAD COVERS.





- Install the head covers with the 4 bolts.
5. CONNECT THROTTLE CABLE.
6. INSTALL AIR CLEANER HOSE.
- Install the air cleaner hose with the 2 clamp bolts.
7. INSTALL NO.2 PCV HOSE.