SPARK PLUG
Checking the spark plug
The spark plug is an important engine component, which is easy to check. The spark plug should be removed and checked in accordance with
the periodic maintenance and lubrication chart.
To remove the spark plug
1. Remove the spark plug cap.
2. Remove the spark plug as shown, with the spark plug wrench included in the owner's tool kit.
3. Turn the spark wrench counterclockwise wise to loosen and remove the spark plug.
To check the spark plug
1. Check that the porcelain insulator around the center electrode of the spark plug to see if it's worn out.
2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it if necessary.
3. Measure the spark plug gap with a wire thickness gauge and, if necessary, adjust the gap to specification.
To install the spark plug
1.
Clean the surface of the spark plug gasket and its mating surface, and then wipe off any grime from the spark plug
threads.
2.
Install the spark plug with the spark plug wrench by turning it clockwise, to the specified torque.
3.
Install the spark plug cap.
OEM manufacturer specified spark plug is either, NST/ A7RTC or NGK / CR6HSA.
4.
Tightening torque: Spark plug:
12 N•m (1.2 kgf•m, 8.7 lb•ft)
Spark Plug Gap:
0.06~0.085mm (0.024-0.028 in)
1. Ignition Coil
2. Coil Wire
3. Spark Plug Cap
49
Summary of Contents for Boulder B1
Page 38: ...GETTING TO KNOW YOUR ATV 29 ...
Page 63: ...54 ...
Page 64: ...55 ...
Page 69: ...Find important product information and how to videos on our website www taomotor com ...