C175-16 and C175-20 Generator Set Engines Caterpillar


Fuel Injector

Usage:

C175-20 BXR


图 1g02553338
(2) 燃油管路
(4) 喷油器
(5. ) 导轨

表 1
350-1387 喷油器总成的技术规格 
项目  数量  零件  技术规格说明 
8T-0106 螺栓  喷油器和高压管路部件的专门说明书:
1. 松开连接燃油管路和燃油油轨的螺栓 (3)。
2. 拆解前,将清洁的发动机机油涂抹在管接头套环上。
3. 拆下燃油管路 (2)。
4. 安装喷油器 (4)。
5. 将螺栓 (1) 拧紧至扭矩 30 至 50 N·m (22 至 38 lb ft)
6. 拆卸喷油器的螺栓。
注:用 1P-0808 多功能润滑脂润滑 O 形密封圈的孔。
注:组装前,用清洁的发动机机油润滑燃油管路两端。
7. 将燃油管路组装到缸盖和油轨 (5) 内,使燃油管路的两端不与发动机零件接触。
8. 用手将螺栓拧紧至缸盖并拧紧油轨的螺栓。
9. 拧紧喷油器螺栓至扭矩为 10 N·m (7 lb ft)
10.将螺栓均衡地拧紧至缸盖和油轨,扭矩为 20 N·m (15 lb ft)。 拧紧螺栓时,每个螺栓不应一次转动 90 度以上。
11. 将螺栓 (1) 拧紧至扭矩为 100 ± 20 N·m (75 lb ft)
12. 再次将螺栓均衡地拧紧至缸盖和油轨,扭矩为 40 N·m (5 lb ft)。 拧紧螺栓时,每个螺栓不应一次转动 45 度以上。 
8T-2223 螺栓 

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