Piston and Rings - Two-Piece Piston
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技术规格 - 244-8850 活塞和连杆总成 | |||
项目 | 数量 | 零件 | 技术规格说明 |
该活塞有一个梯形顶环和一个梯形中间环。 204-8041 活塞环槽仪表总成是梯形活塞上的环槽测量所必需的。 有关仪表组的正确使用,请参阅仪表组附带的说明卡片。 | |||
组装活塞环前,用清洁的发动机油润滑环槽。 组装后,用清洁的发动机油润滑环与缸套的配合面。 | |||
1 | 1 | 249-4512 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 垂直方向测量销孔孔径。 |
3 | 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。 安装顶部活塞环时必须使彩色条朝向活塞环开口间隙右侧。 |
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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新活塞上的顶部活塞环槽宽为 |
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新顶部活塞环的厚度为 |
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4 | 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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5 | 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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新活塞油环的最大厚度为 |
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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孔、连杆孔和连杆销轴承。
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 | 厚度为 新活塞上的销固定器槽宽度为 |
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