6.3 Selection and replacement of spark plugs
Fig.17 Spark plug
图 17 火花塞
[Check and Replace]
1. The replacement cycle of the spark plug is: once every 8000 km.
2. Remove the spark plug cap, remove the surrounding dirt, use the spark plug socket wrench in the tool bag to remove
the spark plug, and use a wire brush to remove the carbon deposits and dirt on the spark plug.
3. Check whether the spark plug is damaged, whether the electrode gap is ablated, and whether the gasket is intact; if it is
damaged, it should be replaced.
4. Check the electrode gap with a high-precision feeler gauge, the normal electrode gap is 0.8 ~ 0.9mm.
5. When installing the spark plug: first screw the spark plug into the thread by hand, and then tighten it with a spark plug
socket wrench.
[Optional] (Figure 17)
Spark plug model: CR8E
Opposite side of spark plug sleeve: 16mm
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