Inlet and Exhaust Valve Seat Inserts - Remove and Install
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需要的工具 | |||
---|---|---|---|
工具 | 零件号 | 零件名称 | 数量 |
A | 166-7441 | 气门座抽取器工具总成 | 1 |
开始:
- 拆卸进气门和排气门。 请参阅拆解和组装 , "进气与排气门 - 拆卸和安装" 。
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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和缩短部件寿命。 |
- 使用工具 (A),从缸盖上卸下气门座镶圈 ( 1) 。
- 为了安装气门座镶圈,清洁一下缸盖中的孔。 处理孔内所有粗糙区域。
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图 1 | g01082582 |
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需要的工具 | |||
---|---|---|---|
工具 | 零件号 | 零件名称 | 数量 |
B(1) | 9U-6898 | 气门座冲头 (排气门 ) | 1 |
9U-6897 | 气门座冲头 (进气门 ) | 1 |
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(1) | 部分 9U-7530 发动机工具总成。 |
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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和缩短部件寿命。 |
- 冷却新气门座镶圈 ( 1)。
- 使用工具 (B),将新的气门座镶圈安装到缸盖中。
注: 不要为了矫正气门突出量而加工预先经过精加工的气门座镶圈。 气门突出量过大说明气门座镶圈没有就座到位或沉孔底部的残渣未清理干净。
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图 2 | g01079028 |
结束:
- 安装进气门和排气门。 请参阅拆解和组装 , "进气与排气门 - 拆卸和安装" 。
Caterpillar Information System:
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