Piston and Rings - Two-Piece Piston
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图 1 | g02572956 |
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技术规格 - 283-0246 活塞和连杆总成、 312-8841 活塞和连杆总成和 310-6962 活塞和连杆总成 | |||
项目 | 数量 | 零件 | 技术规格说明 |
1 | 1 | 活塞冠组件 | 活塞冠组件衬套上的新活塞销孔径为 垂直方向测量衬套上的活塞销孔孔径,每个衬套测量两个位置。 |
2 | 1 | 155-5271 活塞裙 | 活塞裙上的新活塞销孔径为 垂直方向测量活塞销孔孔径。 |
3 | 1 | 229-1632 顶部活塞环 | 安装活塞顶环时让有 "Up-1" 标记的一侧朝向活塞顶部。
新活塞上的顶部活塞环槽宽为 |
新顶部活塞环的厚度为 |
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当顶部活塞环安装到孔径大小为 |
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活塞环端部间的间隙各增加 |
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4 | 1 | 144-5695 中间活塞环 | 安装中间活塞环时让有 "Up-2" 标记的一侧朝向活塞顶部。
新活塞上的中间活塞环槽宽度为 |
新中间活塞环的厚度为 |
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当中间活塞环安装到孔径大小为 |
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活塞环端部间的间隙各增加 |
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5 | 1 | 165-6668 活塞机油控制环 | 安装控油环后,控油环末端应和环开口间隙相差180度。 从环端缝隙中必须能够看见活塞环的彩色部分。 |
新活塞上的活塞控油环槽宽度为 新控油环的厚度为 |
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油环槽与新活塞控油环的间隙为 |
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当活塞控油环安装到孔径大小为 |
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活塞环端部间的间隙各增加 |
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- | - | - | 安装好所有活塞环后,旋转活塞环,使开口间隙分隔 120 度。 |
6 | 1 | 138-8508 活塞销 | 组装前,用清洁的发动机油润滑活塞销、活塞销孔、连杆孔和连杆销轴承。 |
垂直和水平方向测量活塞销每一端的直径。
外径为 长度为 |
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7 | 2 | 8N-7296 销固定器 | 安装销固定器时使间隙朝向活塞顶部。
厚度为 新活塞上的销固定器槽宽度为 |
Caterpillar Information System:
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