3406C Engines for Caterpillar Built Machines Caterpillar


Engine Oil Pump

Usage:

627F 1DL


图 1g02632019


注意

操作之前,必须使用干净的发动机机油润滑泵体,并且泵必须能灵活运转,否则就会导致部件的损坏。


表 1
198-1508 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  在试验力下的长度为 117.14 mm (4.612 in)
试验力为 499 ± 24 N (112.2 ± 5.4 lb)
试验后的自由长度约为 152.91 mm (6.020 in)。 
202-3572 驱动轴组件  轴的直径为 22.217 ± 0.005 mm (0.8747 ± 0.0002 in)。 
145-8503 惰轮轴组件  轴的直径为 22.217 ± 0.005 mm (0.8747 ± 0.0002 in)。 
4N-5274 衬套  安装后衬套孔为 20.361 ± 0.008 mm (0.8016 ± 0.0003 in)
安装深度为 1.52 mm (0.060 in)
从中心线穿过轴承孔的轴承接头位置为 30 ± 15 度。 
7W-7141 泵齿轮  长度为 65.07 ± 0.05 mm (2.562 ± 0.002 in)。 
泵齿轮的孔深度为 65.197 ± 0.020 mm (2.5668 ± 0.0008 in)
1W-7240 齿轮  长度为 79.375 ± 0.025 mm (3.1250 ± 0.0010 in) 
齿轮的孔深度为 79.502 ± 0.02 mm (3.1299 ± 0.0008 in)


图 2g02632020

表 2
198-1508 发动机机油泵总成技术规格 
项目  数量  零件  技术规格说明 
从中心线穿过轴承孔的轴承接头位置为 30 ± 15 度。 
7N-2156 衬套  安装长度为 0.30 ± 0.25 mm (0.012 ± 0.010 in)。 
8M-8489 定位销  从机油泵体底表面安装定位销的尺寸为 6.4 ± 0.5 mm (0.25 ± 0.02 in)。 

Caterpillar Information System:

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