天气预报 > 汽车 > 五菱宏光原车火花塞寿命
五菱宏光原车火花塞寿命
更新时间: 2021-02-27 18:59:27  

1、宏光原车火花塞为博世普通火花塞DFR7EC。普通火花塞的寿命为4万公里,建议不要超过4万公里,否则点火效能下降,导致发动机功率下降。

2、火花塞位置一般都在发动机气缸内部,拆除高压点火线圈之后可以清晰看到,具体的汽车火花塞位置图如下所见。火花塞是利用高电压放电,来击穿电极间空气,以产生电火花引燃燃气室内的可燃混合气体,以维持发动机运转的零部件。

关键词: 火花塞 寿命

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