C15 Petroleum Generator Set Engines Caterpillar


Cylinder Head

Usage:

C15 115


图 1g02548868
典型示例

表 1
技术规格,适用于 263-5054 缸盖总成和 223-7263 缸盖 
项目  数量  零件  技术规格说明 
以下螺栓的长度为 194 mm (7.6 inch):螺栓 1 至螺栓 10、15、17、19、21、23 和 25
以下螺栓的长度为 216 mm (8.5 inch):螺栓 11 至螺栓 14、16、18、20、22、24 和 26
将黑色 Loctite 石墨-50 涂覆到螺栓螺纹上和硬垫圈的两侧。
按照下列步骤拧紧缸盖的螺栓:
按照数字顺序依次拧紧 1 到 26 号螺栓至扭矩为 270 ± 15 N·m (200 ± 11 lb ft)
按照数字顺序依次拧紧 1 到 26 号螺栓至扭矩为 450 ± 15 N·m (330 ± 11 lb ft)
再次按照数字顺序依次拧紧 1 到 26 号螺栓至扭矩为 450 ± 15 N·m (330 ± 11 lb ft)
缸盖的平面度应在总共 0.13 mm (0.005 inch) 的范围内。 此外,在任何 150 mm (6.0 inch) 的大小范围内,缸盖平面度最大应为 0.05 mm (0.002 inch)。 


图 2g02548900

表 2
项目  数量  零件  技术规格说明 
缸盖厚度:
新缸盖的厚度为 120.00 ± 0.15 mm (4.724 ± 0.006 inch)
旧缸盖的最小厚度为 119.50 mm (4.705 inch) 


图 3g02548907
(1) 套筒轴承接头
(2) 油道
(3) 机油孔
(4) 套筒轴承


注意

必须把凸轮轴轴承安装到正确位置。 不这样做的话可能导致发动机损坏。




图 4g02548916

表 3
项目  数量  零件  技术规格说明 
套筒轴承接头的方位为水平面以上 20 ± 5 度 
凸轮轴套筒轴承的孔径为 90.985 ± 0.020 mm (3.5821 ± 0.0008 inch) 


图 5g02548921

表 4
项目  数量  零件  技术规格说明 
216-5582 衬套  套筒轴承的安装深度是很重要的。 将套筒轴承安装到以下深度:
尺寸 (D): 8.0 ± 0.5 mm (0.31 ± 0.02 inch)
尺寸 (E): 178.1 ± 0.5 mm (7.01 ± 0.02 inch)
尺寸 (F): 349.5 ± 0.5 mm (13.76 ± 0.02 inch)
尺寸 (G): 521.0 ± 0.5 mm (20.51 ± 0.02 inch)
尺寸 (H): 692.4 ± 0.5 mm (27.26 ± 0.02 inch)
尺寸 (J): 863.8 ± 0.5 mm (34.01 ± 0.02 inch)
尺寸 (K): 1035.3 ± 0.5 mm (40.76 ± 0.02 inch) 


图 6g01623607

表 5
项目  数量  零件  技术规格说明 
组装前,将 4C-9506 固定胶涂抹在六个喷油器套筒的下端压装直径上。
将喷油器套筒压到面 (6) 的底部。 
碗形塞的安装深度为 1.25 ± 0.25 mm (0.050 ± 0.010 inch) 

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