Fuel Injection Pump - Remove and Install
开始:
- 拆下燃油切断电磁阀。 请参阅拆解和组装, "燃油切断电磁阀 - 拆卸和安装"。
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在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。 按照本地法规和指令处置所有液体。 |
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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。 |
注: 三缸发动机和四缸发动机的拆卸步骤相似。 图示为四缸发动机。
- 拆下燃油喷油管。 有关更多信息,请参阅拆解和组装, "喷油管 - 拆卸和安装"。
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图 1 g01327005 典型示例 Show/hide table图 2 g01327006 典型示例 - 逐渐松开将喷油泵紧固到缸体上的螺栓 (4) 和螺母 (2)。
- 小心地从缸体上抬起喷油泵 (1),然后拆下将连杆 (6) 与燃油齿条控制装置 (5) 相连的夹子 (7)。
- 从缸体上拆下喷油泵 (1)。
- 从缸体安装面上拆下垫片 (3)。
注: 记下每个垫片的厚度和垫片数量,以便重新组装。 喷油正时由喷油泵和缸体安装面间的垫片组厚度决定。 有关更多资料,请参阅技术参数, "喷油泵"。
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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。 |
注: 三缸发动机和四缸发动机的安装步骤相似。 图示为四缸发动机。
- 清洁缸体和喷油泵的配合面。
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图 3 g01327005 典型示例 - 将正确厚度和正确数量的垫片 (3) 安装到缸体的安装面上。 有关更多资料,请参阅技术参数, "喷油泵"。
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图 4 g01327006 典型示例 - 将喷油泵 (1) 靠近缸体安装面放置,然后用夹子 (7) 连接连杆 (6) 和燃油齿条控制装置 (5)。
- 将喷油泵 (1) 与缸体上的双头螺栓对准。 将喷油泵安装到缸体上。
- 安装螺栓 (4) 和螺母 (2)。 确保用合适的紧固件固定发动机机油管的管夹。
均匀拧紧螺栓 (4) 和螺母 (2) 至扭矩为
15 N·m (11 lb ft) 。 - 安装喷油管。 请参阅拆解和组装, "燃油喷油管路 - 拆卸和安装"。
结束:
- 安装燃油切断电磁阀。 请参阅拆解和组装, "燃油切断电磁阀 - 拆卸和安装"。
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