Fuel Injection Pump
注: 锁紧喷油泵轴,然后从发动机上卸下喷油泵。 将发动机置于一号油缸的压缩冲程上死点,然后拧紧锁紧螺钉。 锁紧螺钉可以防止轴转动。 如果在定时发动机及锁紧轴前拆卸喷油泵,喷油泵就需要由训练有素的人员进行定时。 要安装喷油泵,请参阅拆解和组装喷油泵 -, "安装"。
注: 有关在所有燃油系统工作期间必须遵循的清洁度标准的详细信息,请参阅系统运作,测试和调整, "燃油系统部件清洁度"。
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图 1 | g01260784 |
典型实例 |
(1) 锁紧螺钉
(2) 垫圈
(3) 固定螺钉
(4) 支架
(5) 调整螺钉
锁紧轴
- 拧松锁紧螺钉 (1) 并把冲洗器 (2) 移动到锁紧位置。 将锁紧螺钉拧紧至以下扭矩。 ... 9 N·m (79 lb in)
解开轴
- 拧松锁紧螺钉 (1) 并把冲洗器 (2) 移动到解锁位置。 将锁紧螺钉拧紧至以下扭矩。 ... 9 N·m (79 lb in)
(3) 拧紧安装固定螺钉至以下扭矩。 ... 22 N·m (16 lb ft)
(5) 将安装固定螺钉拧紧至以下扭矩。 ... 44 N·m (32 lb ft)
注: 支架必须在冷却液泵安装之后安装。 为了防止定时箱的失真,用手拧紧固定螺钉 (5) 然后拧紧固定螺丝 (3) 。
将连接燃油泵与前壳体的螺栓拧紧至以下扭矩。 ... 25 N·m (18 lb ft)
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