3500B and 3500C Marine Engines Caterpillar


Fuel Injector Mechanism

Usage:

3516B 9F2


图 1g03081556
俯视图

表 1
370-9889 气门机构总成技术规格 
项目  数量  零件  技术规格说明 
3J-9196 防松螺母  拧紧至扭矩为 70 ± 15 N·m (52 ± 11 lb ft)。 
7E-6507 固定螺母  拧紧至扭矩为 2.50 ± 0.25 N·m (22.13 ± 2.21 lb in)
用手开始拧紧盖组件的固定螺母,使接线柱不至出现螺纹交错。 
317-1121 防松螺母  拧紧至扭矩为 120 ± 15 N·m (89 ± 11 lb ft)。 
100-3878 喷油器弹簧  在试验力下的长度为 85.00 mm (3.346 in)
试验力为 300 ± 25 N (67 ± 6 lb)
试验后的自由长度为 87.65 mm (3.451 in)。 
5P-7530 O 形密封圈  利用所密封的润滑剂轻轻润滑内孔。 
334-1626 螺栓  如果拆下螺栓进行维修,则将黑色 Loctite 垫片接合剂涂覆到螺纹上。 


图 2g03081557

表 2
项目  数量  零件  技术规格说明 
234-2273 摇臂轴  直径为 45.000 ± 0.013 mm (1.7717 ± 0.0005 in)。 
10  0L-2070 螺栓  如果拆下螺栓进行维修,则将黑色 Loctite 垫片接合剂涂覆到螺纹上。 
11  6J-2245 O 形密封圈  利用所密封的润滑剂轻轻润滑内孔。 
喷油器摇臂组件 (7) 中的衬套孔径为 45.077 ± 0.015 mm (1.7747 ± 0.0006 in)。 
阀门摇臂组件 (8) 中的衬套孔径为 45.077 ± 0.015 mm (1.7747 ± 0.0006 in)。 

Caterpillar Information System:

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