Fuel Pump (High Pressure) - Remove and Install
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| 所需工具 | |||
| 工具 | 零件号 | 零件描述 | 数量 |
| A(1) | 439-3940 | 连杆支架 | 2 |
| 6V-3668 | 12 MM 螺栓 | 2 | |
| 5P-8245 | 垫圈 | 2 | |
| B | 339-9353 | 高压 盖套件 | 1 |
| 265-2256 | 雨刷器 | 1 | |
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| (1) | 使用一件工具从 EPG 发动机上拆卸燃油泵。 |
开始:
- 拆下燃油输油泵。
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| 注意 |
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在检查、保养、测试、调整及维修产品时，请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前，请准备好盛接液体用的适当容器。 |
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| 注意 |
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保持所有零件清洁无杂质。 杂质会造成快速磨损並縮短部件使用寿命。 |
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在燃油系统压力未得到释放之前，不要打开高压燃油系统。发动机关闭后，等待 10 分钟以释放燃油系统压力。工作中的燃油系统处于高压状态。暴露于高压燃油下可能导致人身伤害。 |
注: 用工具 (B) 盖住管组件、接头、端口以及燃油系统的所有开口，以防污染。
- 拆下管组件 (1)、管组件 (2)、管组件 (3) 和管组件 (4)。
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图 2 g03689368 - 断开管组件 (5)。
- 拆下管组件 (6)、 (8) 和 (9)。
- 拆下螺栓 (7)，然后拆下燃油歧管 (10)。
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图 3 g03691068 - 断开线束组件 (11)、线束组件 (13)、线束组件 (14) 和线束组件 (15)。
- 断开管组件 (12) 和管组件 (16)。 不要继续使用管组件 (16) 的螺栓。
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图 4 g03691284 - 将工具 (A) 和适当的起吊设备连接到高压燃油泵 (18) 上。 高压燃油泵的重量约为
125 kg (276 lb) 。 - 拆下螺栓 (17)、螺栓 (19) 和高压燃油泵 (18)。
注: 起吊设备不应与燃油切断阀接触，以免损坏部件。
警告！ C175 高压燃油泵严禁使用磁性升降。
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| 图 1 | g03688101 |
注: 拆卸工具 (B) 时注意避免污染。
- 按与拆卸相反的顺序安装高压燃油泵 (18)。
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