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CAUTION
The spark plug MUST be tightened correctly otherwise the engine will overheat causing
damage.
8.10
To ensure the engine runs correctly, the spark plug gap of 06 – 0.7mm must be
maintained and the spark plug must be free of carbon deposits.
8.11
To remove the spark plug, remove the HT lead cap and the undo the spark plug in
an anticlockwise direction.
8.12
Once the plug has been removed, check for visual damage, electrode wear and carbon
deposits.
Replace a damaged or badly worn spark plug.
Clean off any carbon deposits using a soft brass brush.
8.13
Check the spark plug gap with a feeler gauge and adjust the electrode to the correct
gap of 0.6 – 0.7mm.
8.14
Check the spark plug washer for damage and replace if required.
8.15
Replace the spark plug by hand to make sure it doesn’t cross thread, tighten the spark
plug to a torque of 12/15Nm.
SPARK PLUG
