Valve Mechanism Cover - Remove and Install
拆卸步骤
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| 注意 |
|---|
保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
注: 彻底清洁气门机构盖周围的区域以防止异物进入气缸和气门机构。 拆下气门机构盖之后，将一个清洁的盖子放在开口上，以防止悬浮尘埃和磨损颗粒进入。
- 拆下螺栓 (2) 将呼吸器组件 (1) 固定在位的垫圈。
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| 图 1 | g01953184 |
- 将呼吸器组件 (1) 、烟气排放软管和 O 形密封圈作为一个整体拆下。
- 拆下螺栓 (4) 和锁紧垫圈。 拆下气门机构盖 (3) 和整体式密封。
注: 拆卸气门机构盖之前，确保所有线束组件都已断开。
安装步骤
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| 所需工具 | |||
| 工具 | 零件号 | 零件说明 | 数量 |
| A | 5H-2471 | 粘接剂 | - |
- 将工具 (A) 涂覆在气门机构盖 (3) 的表面上。 安装整体式密封、气门机构盖 (3) 、锁紧垫圈和螺栓 (4) 。
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| 图 2 | g01953184 |
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| 图 3 | g01953198 |
G3304B | |
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| 图 4 | g01953199 |
G3306B | |
- 按数字顺序拧紧 G3304B 发动机的螺栓至扭矩为 11 ± 3 N·m (95 ± 27 lb in)。 按数字顺序拧紧 G3306B 发动机的螺栓至扭矩为 16 ± 3 N·m (140 ± 27 lb in)。
注: 确保所有线束组件都已连接。
- 安装 O 形密封圈、烟气排放软管和呼吸器组件 (1) 。 安装垫圈和螺栓 (2) 。 拧紧螺栓 (2) 至扭矩为 14 ± 3 N·m (125 ± 27 lb in)。
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