Position the Valve Mechanism Before Maintenance Procedures
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| 注意 |
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拆卸摇臂轴前，确保执行此步骤。 |
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| 所需工具 | |||
| 工具 | 零件号 | 零件描述 | 数量 |
| A (1) | 9U-6198 | 曲轴转动工具 | 1 |
| A (2) | 5P-7306 | 壳体 | 1 |
| 5P-7305 | 发动机盘车工具 | 1 | |
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| ( 1 ) | 曲轴转动工具用于前皮带轮。 |
| ( 2 ) | 该工具在电动起动马达的孔上使用。 |
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| 图 1 | g01335181 |
气缸和气门的位置 (A) 排气门 (B) 进气门 | |
- 拆下气门机构盖。 请参考拆解和组装, "气门机构盖 - 拆卸和安装"以了解正确步骤。
- 卸下电热塞。 请参阅拆解和组装, "电热塞 - 拆卸和安装"，以了解正确的程序。
- 选择一个排气摇臂 (1) 。 排气摇臂 (1) 可以处于任何气缸上。
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| 图 2 | g02333215 |
典型示例 为清楚起见，图中有一个电子单体喷油器未显示。 | |
- 使用工具 (A) 按正常旋转方向旋转曲轴，直到液压挺杆开始打开排气阀。 继续旋转曲轴，直到气门打开到最大程度。 这是安全位置。
注: 发动机处于安全位置后，在前皮带轮和前壳体上做临时标记。
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| 注意 |
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安装摇臂轴组件前，确保曲轴位于安全位置。 |
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