Inlet and Exhaust Valve Guides - Remove and Install
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所需工具 | |||
工具 | 零件号 | 零件描述 | 数量 |
A | 390-1136 | 气门导管冲头组件 | 1 |
B | 385-8470 | 气门导管铰刀 | 1 |
开始:
- 拆下进气门和排气门。
注: 参考技术规格, "发动机设计",了解非指定的发动机扭矩值。
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注意 |
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必须由经过正规培训的专业人员拆卸气门导管和气门座。 还需要使用专用机械设备。 有关更多信息,请咨询授权 Caterpillar 代理商。 |
- 拆下进气门和排气门密封件 (1)。 使用工具 (A) 将气门导管 (2) 从缸盖 (3) 上拆下。
- 对于其余的进气门导管和排气门导管,重复步骤 1。
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图 1 | g02786036 |
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图 2 | g02786037 |
- 按与拆卸相反的顺序安装进气门和排气门导管 (2)。
- 使用工具 (A) 安装进气门和排气门导管 (2)。
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图 3 g02798988 - 使用工具 (B) 调整新的进气门和排气门导管的尺寸。 参阅技术规格, "缸盖气门",了解气门杆和气门导管之间的允许间隙。
- 使用工具 (A) 安装进气门和排气门导管 (2)。
注: 确保缸盖清洁且无机加工碎屑。 清洁缸盖的原有孔并润滑新的气门导管。
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