C13, C15, and C18 Tier 4 Final Engines Caterpillar


Engine Oil Pump

Usage:

826K 232


图 1g02983476

表 1
161-4113 发动机机油泵总成技术规格 
项目  数量  零件  技术规格说明 
2S-2760 弹簧  在测试力下的长度为 117.14 mm (4.612 in)
测试力为 499 ± 24 N (112 ± 5 lb)
测试后的自由长度约为 152.91 mm (6.020 in)。 
4N-5273 泵传动轴  直径为 22.217 ± 0.005 mm (0.8747 ± 0.0002 in)
长度为 157.5 ± 0.8 mm (6.20 ± 0.03 in)
机油泵盖中用于安装泵传动轴衬套的孔径为 25.400 ± 0.013 mm (1.0000 ± 0.0005 in)。 
4N-5273 泵传动轴  直径为 22.217 ± 0.005 mm (0.8747 ± 0.0002 in)
长度为 139.7 ± 0.8 mm (5.50 ± 0.03 in)
机油泵盖中用于安装泵传动轴衬套的孔径为 25.400 ± 0.013 mm (1.0000 ± 0.0005 in)。 
1W-7240 齿轮  长度为 79.375 ± 0.025 mm (3.1250 ± 0.0010 in)
机油泵体中的孔深度为 79.502 ± 0.020 mm (3.1300 ± 0.0008 in)。 
127-6356 泵盖  使 8S-6511 衬套 (7) 和泵盖的端面平齐。 


图 2g02983477
(1) 235-1587 泵体

表 2
项目  数量  零件  技术规格说明 
8M-8489 定位销  定位销在机油泵中的安装深度 (A) 为 6.4 ± 0.5 mm (0.25 ± 0.02 in)。 
7N-2156 衬套  安装衬套,使衬套与机油泵体的外侧平齐。
机油泵体中心线与衬套接头之间的角度为 30 ± 15 度。
安装深度 (C) 为 0.30 ± 0.25 mm (0.012 ± 0.010 in)。 

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