C13, C15, and C18 Tier 4 Final Engines Caterpillar


Valve Mechanism Cover

Usage:

826K 232


图 1g02548696
典型示例


图 2g02548597
气门室盖的拧紧顺序


图 3g02548697
气门室盖底座的拧紧顺序

表 1
248-5588 气门机构盖总成的技术规格 
项目  数量  零件  技术规格说明 
243-1159 紧固件  按图 2 中所示数字顺序将气门室盖螺栓拧紧至扭矩为 18 ± 3 N·m (159 ± 27 lb in)。 
15  按照图 3 中所示的数字顺序,将气门室盖底座的 15 颗螺栓拧紧。 


图 4g02548680

表 2
项目  数量  零件  技术规格说明 
将电磁阀总成的接头布置到图 4 中所示的位置中。
拧紧螺母至扭矩为 10.0 ± 1.5 N·m (88.5 ± 13.3 lb in)。 
将电磁阀总成拧紧至扭矩为 50 ± 5 N·m ( 37 ± 4 lb ft)。 

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