Operation Manual

Page 33
6.2. Spark plug.
The spark plug MUST be fully tightened otherwise the engine will overheat causing damage. Always
complete the following steps after the engine has been turned off and allowed to cool down.
6.2.1. To make sure the engine runs correctly a spark plug gap of 0.6 -0.7 mm must be maintained
and the spark plug must be free of carbon deposits.
6.2.2. Undo retaining screw and lift spark plug cover clear.
6.2.3. Disconnect the spark plug cap (3) carefully. Do not pull on the HT lead instead pull on the
spark plug cap.
6.2.4. Using the supplied spark plug wrench unscrew the spark plug in an anti-clockwise
direction.
6.2.5. Check the spark plug visually for damage and electrode wear, remove the carbon deposits.
6.2.6. Check the gap with a feeler gauge and adjust electrode at the correct gap of 0.6 -0.7 mm.
6.2.7. Check the washer (replace as required) of the spark plug and turn the spark plug with a
torque 12-15 Nm.
6.2.8. Refit the spark plug cap onto the spark plug.