C13, C15, and C18 Tier 4 Final Engines Caterpillar


Cylinder Head

Usage:

826K 232


图 1g02574259

表 1
223-7263 缸盖的技术规格 
项目  数量  零件  技术规格说明 
16  124-1855 螺栓  使用以下步骤拧紧缸盖螺栓:
以下螺栓的长度为 194 mm (7.6 in):螺栓 1 至螺栓 10、15、17、19、21、23 和 25。
以下螺栓的长度为 215.9 mm (8.50 in):螺栓 11 至螺栓 14、16、18、20、22、24 和 26。
1. 在螺栓的螺纹上和硬垫圈两侧涂抹 6V-4876 润滑剂。
2. 按照数字顺序,将螺栓 1 至螺栓 26 拧紧至扭矩为 270 ± 15 N·m (199 ± 11 lb ft)
3. 按照数字顺序,将螺栓 1 至螺栓 26 拧紧至扭矩为 450 ± 15 N·m (332 ± 11 lb ft)
4. 按照数字顺序,再次将螺栓 1 至螺栓 26 拧紧至扭矩为 450 ± 15 N·m (332 ± 11 lb ft)。 
10  124-1854 螺栓 


图 2g02981060
俯视图

表 2
项目  数量  零件  技术规格说明 
20  3B-0645 杯塞  在装配前,将高强度或高温厌氧法兰密封胶涂抹到表面上。
安装深度为 1.25 ± 0.25 mm (0.050 ± 0.010 in)。 
12  3B-0623 杯塞  在装配前,将高强度或高温厌氧法兰密封胶涂抹到表面上。
安装深度为 4.25 ± 0.25 mm (0.167 ± 0.010 in)。 
263-4920 喷油器套筒  在装配前,将绿色 Loctite 620 涂抹到喷油器套筒下端的压配合直径上。
压装喷油器套筒,直至喷油器套筒在端面 (6) 处触底。 
3B-0623 杯塞  在装配前,将高强度或高温厌氧法兰密封胶涂抹到表面上。
安装深度为 1.25 ± 0.25 mm (0.050 ± 0.010 in)。 


图 3g02981062
剖面 A-A

表 3
项目  数量  零件  技术规格说明 
216-5582 衬套  参考图 3 以了解凸轮轴衬套的安装深度:
尺寸 (H) 为 8.0 ± 0.5 mm (0.31 ± 0.02 in)
尺寸 (J) 为 178.1 ± 0.5 mm (7.01 ± 0.02 in)
尺寸 (K) 为 349.5 ± 0.5 mm (13.76 ± 0.02 in)
尺寸 (L) 为 521.0 ± 0.5 mm (20.51 ± 0.02 in)
尺寸 (M) 为 692.4 ± 0.5 mm (27.26 ± 0.02 in)
尺寸 (N) 为 863.8 ± 0.5 mm (34.01 ± 0.02 in)
尺寸 (P) 为 1035.3 ± 0.5 mm (40.76 ± 0.02 in)。 


图 4g02981061

表 4
项目  数量  零件  技术规格说明 
凸轮轴衬套的孔径为 90.985 ± 0.020 mm (3.5821 ± 0.0008 in)。 
衬套接合处的方向是水平面以上 20 ± 5 度。 
新缸盖的厚度为 120.00 ± 0.15 mm (4.724 ± 0.006 in)。 

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