C13, C15, and C18 Tier 4 Final Engines Caterpillar


Cylinder Block

Usage:

826K 232


图 1g02532497

表 1
技术规格 - 261-0191 缸体总成 
项目  数量  零件  技术规格说明 
227-1204 密封垫  在装配过程中,垫板 (2) 的底部、缸体的顶部和垫片 (1) 的两个表面上绝不能有燃油、机油、水、粘合剂、组装固定胶或其他任何污染物。
密封垫的厚度为 0.20 ± 0.02 mm (0.008 ± 0.001 inch)。 
4N-1650 定位销  安装前,将绿色 Loctite 609 涂覆到定位销上。
定位销自缸体顶面的延伸长度为 18.5 ± 0.5 mm (0.73 ± 0.02 inch)。 
6I-4421 垫板  垫板的最大厚度为 8.585 ± 0.025 mm (0.3380 ± 0.0010 inch)。 
1S-9540 定位销  定位销自缸体顶面的延伸长度为 16.0 ± 0.5 mm (0.63 ± 0.02 inch)。 
6I-1055 定位销  安装前,将绿色 Loctite 609 涂覆到定位销上。
定位销自缸体顶面的延伸长度为 20.0 ± 0.5 mm (0.79 ± 0.02 inch)。 
4N-0683 定位销  定位销从缸体端部延伸的长度为 19.1 ± 0.5 mm (0.75 ± 0.02 inch)。 
使用油液稍微润滑要密封的 O 形密封圈孔。 
塞堵的安装深度 2.0 ± 2.0 mm (0.08 ± 0.08 inch) 


图 2g02725181

表 2
项目  数量  零件  技术规格说明 
516-9693 缸套  用清洁的发动机机油彻底润滑缸套的整个内径。 
使用油液稍微润滑要密封的 O 形密封圈孔。 
从曲轴轴承孔的中心线到新缸体顶部的尺寸为 425.45 mm (16.750 inch)。 
缸体中的主轴承孔径为 129.891 ± 0.013 mm (5.1138 ± 0.0005 inch)。 
主轴承盖的宽度为 215.9 mm (8.50 inch)
缸体上的主轴承盖宽度为 215.900 ± 0.020 mm (8.5000 ± 0.0008 inch)。 
从曲轴轴承孔中心线到缸体油底壳导轨底部的尺寸为 165.1 mm (6.50 inch)。 
14  3P-1323 轴承盖螺栓  按以下步骤拧紧主轴承盖螺栓:
1. 将清洁的发动机机油涂抹在螺栓的螺纹上。
2. 将凸舌端的螺栓拧紧至扭矩为 258 ± 14 N·m (190 ± 10 lb ft)
3. 将凸舌端对面的螺栓拧紧至扭矩为 258 ± 14 N·m (190 ± 10 lb ft)
4. 将凸舌端对面的螺栓再拧紧 120 ± 5 度。
4. 将凸舌端的螺栓再拧紧 120 ± 5 度。
对每个螺栓重复此步骤。 
缸体顶部接触表面的总平面度必须在 0.10 mm (0.004 inch) 以内。 对于表面的任何 150 mm (5.9 inch) 部分,平面度也必须在 0.05 mm (0.002 inch) 以内。 

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