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10款b50正時盒怎麼拆
10款b50正時盒怎麼拆
更新时间:2025-07-29 09:52:09

  拆卸方法:

  1、打開機艙蓋闆;

  2、把正時室上罩的兩根螺絲拆下,把正時室上罩取下;

  3、鎖死凸輪軸,鎖死飛輪;

  4、盲拆正時室下護罩;

  5、盲拆正時漲緊輪支架;

  6、盲拆正時漲緊輪;

  7、取下正時皮帶即可。

  發動機正時是發動機點火時刻和運行的重要保證,點火提前角是指從火花塞電極間跳火開始, 到活塞運行至上止點時的一段時間内曲軸所轉過的角度。

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