Instructions:

1. Due to the location of the spark plug was concave shape， so first blown clean dust new spark plug， otherwise the dust will fall into the cylinder inside. When you unplug the power lines， power lines when some of the car， the car's high-voltage plug some very tight， this time about shaking up and down slowly， otherwise easy to pull off high-voltage lines. And when you plug the power lines， you can hear a "beep" is heard， indicating that the line has been inserted in the end.

2. Note wrench try to put a positive anti-straight， avoiding wrench apron In my part of the tail touching the spark plug， resulting in the insulation porcelain fragmentation.

3. disassembly spark plugs should be removed a loaded a. Remove the spark plug after the first， it should be the new spark plug mounted on the cylinder， so as not to smell by the spark plug into the cylinder position， Once this happens， will be very difficult.

4. Install new spark plugs can be coated with a lubricant to the surface， one to protect the cylinder head， and secondly， the next dismantling more effort.

5. Place a new spark plug， can not all at once， this way， then the two electrodes of the spark plug may force， generation gap distance changes， thereby seriously affecting the quality of the spark， so it should be slowly inserted and is not impatient. Socket wrench to tighten the spark plug in accordance with the torque required to operate， too tight can damage the spark plugs.