Fuel Injector - Install
安装步骤
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所需工具     | |||
工具     | 零件号     | 零件描述     | 数量     |
B     | 130-6993     | 喷油器座清洁刷     | 1     |
C     | 5P-0960     | 润滑脂筒     | -     |
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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。 |
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拆下单体喷油器孔中的保护塞。 通过单体喷油器孔小心地插入一个带有长刀片的螺丝刀,直至螺丝刀与活塞顶部接触。 取出螺丝刀,检查活塞顶部是否存在燃油或发动机油。 如果存在,用一个机油抽样真空吸取泵去除堆积。 大的液体堆积可能使液压封闭和发动机损坏。 |
- 将新的密封件安装到喷油器 (6) 上。
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图 1 | g01299027 |
- 还要将清洁的发动机机油涂抹在密封件上。
- 使用工具 (B) 和手钻清洁缸盖中的喷油器孔。
注: 将工具 (C) 涂抹在缸盖油孔中,以便润滑 O 形密封圈。 工具 (C) 应覆盖油孔的整个长度。
- 小心地将喷油器 (6) 放置在缸盖中。
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注意 |
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不要使单体喷油器的顶端接触任何部件。 顶端的损坏将需要更换单体喷油器。 |
- 安装单体喷油器卡箍 (5) 、垫圈和螺栓 (4) 。 拧紧螺栓至扭矩为 215 ± 40 N·m (160 ± 30 lb ft)。 用螺栓 (4) 和单体喷油器卡箍 (5) 将喷油器拉入位。
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注意 |
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不要敲击单体喷油器的顶部,以使单体喷油器在孔中就位。 否则可能会损坏顶部。 这将需要更换单体喷油器。 |
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如果在喷油器弹簧四周卡箍未处于中间,则在发动机运转时弹簧和卡箍可能会接触。 这可能会使喷油器弹簧或固定卡箍螺栓损坏。 |
- 检查喷油器弹簧侧面和固定卡箍之间的区域。 卡箍应处于弹簧四周中央。 弹簧和卡箍之间的距离应在弹簧四周相等。
- 拆下护盖并安装供油管组件 (3) 和回油管组件 (2) 。
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图 2 | g01299028 |
- 拧紧缸盖上的螺母。 请参阅技术规格, "燃油管路",了解正确的扭矩。
- 将塞子安装到燃油压力控制阀中。
End By:
- 安装气门室罩盖座。 参考 拆解和组装, "气门室罩盖座 - 拆卸和安装"。
- 安装气门机构总成。 请参阅 拆解和组装, "气门机构 - 安装"。
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