Piston and Rings - Two-Piece Piston
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技术规格 - 249-5671 活塞和连杆总成 | |||
项目 | 数量 | 零件 | 技术规格说明 |
组装前,用清洁的发动机机油润滑环槽。 组装后,用清洁的发动机油润滑环与缸套的配合面。 | |||
1 | 1 | 229-1632 顶部活塞环 | 安装活塞环时让有 "Up-1" 标记的一侧朝向活塞顶部。 |
当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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新活塞冠组件上的顶部活塞环槽宽度为 |
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新顶部活塞环的厚度为 |
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2 | 1 | 144-5695 中间活塞环 | 安装活塞环时让有 "Up-2" 标记的一侧朝向活塞顶部。 |
当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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新活塞冠组件上的中间活塞环槽宽度为 |
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新中间活塞环的厚度为 |
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3 | 1 | 165-6668 活塞机油控制环 | 活塞上用于新活塞油环的槽宽度为 |
新控油环的厚度为 |
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槽与新活塞油环间的间隙为 |
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当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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安装活塞油环使弹簧的开口与油环的开口呈 180 度角。 从环的开口间隙处必须能看见弹簧的着色部分。 | |||
- | - | - | 安装好所有活塞环后,旋转活塞环,使开口间隙分隔 120 度。 |
4 | 1 | 249-4512 活塞冠组件 | 垂直方向测量衬套上的销孔孔径,每个衬套测量两个位置。
衬套孔径为 |
5 | 1 | 155-5271 活塞裙 | 垂直方向测量销孔孔径。
缸径为 |
6 | 1 | 138-8508 活塞销 | 组装活塞销之前,先使用清洁的发动机机油润滑活塞销、活塞销孔、连杆销眼和连杆销轴承。
垂直和水平方向测量销每一端的直径。 外径为 长度为 |
7 | 2 | 8N-7296 销固定器 | 组装销固定器时使开口朝向活塞顶部。
厚度为 新活塞上的销固定器槽宽度为 |
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