Camshaft - Remove
拆卸步骤
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| 所需工具 | |||
| 工具 | 零件号 | 零件描述 | 数量 |
| A | 1U-7638 | 磁力固定工具 | 12 |
开始:
- 拆下摇臂和轴。 请参阅拆解和组装, "摇臂和摇臂轴 - 拆卸"。
- 拆下前盖。 请参阅拆解和组装, "前盖 - 拆卸和安装"。
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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。 |
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| 注意 |
|---|
在检验、保养、测试、调整及维修发动机时，请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前，要准备好合适的容器收集液体。 有关适合收集和盛接卡特彼勒产品上的液体的工具和供应品，请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。 按照本地法规和条例处置所有液体。 |
- 将推杆从发动机上拆下。
- 将曲轴转到 1 号活塞的上止点压缩冲程。 请参阅测试和调整, "确定 1 号活塞的上止点"。
- 确保凸轮轴驱动齿轮 (1) 、惰轮和曲轴齿轮上的正时标记对齐。
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| 图 1 | g01259668 |
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| 图 2 | g01259669 |
- 利用工具 (A) 使气门挺柱远离凸轮轴。
- 拆下螺栓 (2) 和止推盘 (3) 。
- 从缸体上拆下凸轮轴 (4) 。
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