3500B Engines for Caterpillar Built Power Modules Caterpillar

Engine Oil Pump

Usage:

3516B 1NW

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图 1	g03836625

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表 1
技术规格 - 106-9872 发动机机油泵总成
项目	数量	零件	技术规格说明
1	2	106-9866 齿轮	新齿轮的长度为 110.000 ± 0.015 mm (4.3307 ± 0.0006 inch)。
1	2	106-9866 齿轮	机油泵体中新齿轮孔的深度为 110.15 ± 0.02 mm (4.337 ± 0.001 inch)。
2	2	106-9867 惰轮轴组件	106-9865 惰轮轴直径为 31.742 ± 0.008 mm (1.2497 ± 0.0003 inch)。
			自轴末端至齿轮端面的距离 (B) 为 34.0 ± 0.5 mm (1.34 ± 0.02 inch)。
			衬套上的惰轮轴组件孔径为 31.811 ± 0.013 mm (1.2524 ± 0.0005 inch)。
3	1	107-7175 弹簧	测试力下的长度为 107.16 mm (4.219 inch)。
			测试力为 555.6 ± 20.0 N (124.9 ± 4.5 lb)。
			测试后的自由长度为 144.5 mm (5.69 inch)。
4	1	106-9869 机油泵驱动轴组件	新 106-9868 轴的直径为 31.742 ± 0.008 mm (1.2497 ± 0.0003 inch)。
			衬套上机油泵驱动轴组件的孔径为 31.811 ± 0.013 mm (1.2524 ± 0.0005 inch)。
			自轴末端至齿轮端面的距离 (C) 为 47.0 ± 0.5 mm (1.85 ± 0.02 inch)。
5	1	298-6387 O 形密封圈	用油液稍微润滑即将密封的孔。
6	6	7W-0060 衬套	安装深度为 1.5 ± 0.5 mm (0.06 ± 0.02 inch)。
6	6	7W-0060 衬套	从中线穿过轴承孔的衬套接头位置为 45 ± 15 度。
F	2	4M-3248 空心定位销	空心定位销自机油泵盖的延伸长度为 6.0 ± 0.5 mm (0.24 ± 0.02 inch)。
G	2	7N-2043 定位销	定位销自机油泵盖的延伸长度为 6.0 ± 1.0 mm (0.24 ± 0.04 inch)。
从驱动端看发动机机油泵时，驱动齿轮顺时针旋转。
在安装泵之前，先用清洁的发动机机油润滑运动的零件。用手旋转泵以确认泵能够旋转自如。

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