3612 and 3616 Engines Caterpillar


Cylinder Block

Usage:

3616 1PD



图 1g00584368

(1) 缸盖双头螺栓

使用以下步骤安装缸盖螺柱:

  1. 在每根双头螺栓的下半部上涂抹 1.5 mm (0.06 in) 厚的 4C-4774 耐水和耐温润滑脂 涂层。

  1. 彻底清洁缸体的顶部。

  1. 安装缸盖双头螺栓。

    扭矩 ... 100 ± 20 N·m (75 ± 15 lb ft)

  1. 将一滴油脂涂敷在缸体顶部每个螺柱周围。 这可确保沉孔填满润滑脂。

  1. 在每根双头螺栓的上半部上涂抹 1.5 mm (0.06 in) 厚的 4C-4774 耐水和耐温润滑脂 涂层。

当盖安装到缸体上时,将 8T-9014 硅酮密封胶 涂敷在盖 (2) 上。

(3) 缸体后表面定位销的伸出部分的尺寸 ... 20.0 ± 1.0 mm (0.79 ± 0.04 in)

(4) 缸体前表面定位销的伸出部分的尺寸

6V-3540 定位销 ... 55.0 ± 1.0 mm (2.17 ± 0.04 inch)
7N-2328 定位销 ... 20.0 ± 1.0 mm (0.79 ± 0.04 in)



图 2g00480025

缸体前视图

(5 和 6) 定位销的尺寸

安装缸盖前,将 4C-4774 耐水耐温润滑脂 涂敷在定位销上。
缸盖板上部定位销的伸出部分的尺寸 ... 60.0 ± 1.0 mm (2.36 ± 0.04 in)
缸盖板下部定位销的伸出部分的尺寸 ... 8.0 ± 1.0 mm (0.32 ± 0.04 in)

(7) 主轴承盖螺母

使用以下步骤拧紧主轴承盖。

  1. 装配主轴承盖前,使用发动机机油润滑螺柱。

  1. 组装主轴承盖和垫圈。 用手拧紧螺母。

  1. 用手拧紧盖中凸舌槽侧面的所有侧螺栓。

    扭矩 ... 215 ± 40 N·m (159 ± 30 lb ft)

  1. 用以下任一张紧器同时张紧每对双头螺栓。

    207-5034 双头螺栓拧紧工具总成 ... 65000 ± 2400 kPa (9425 ± 350 psi)

    191-5320 双头螺栓拧紧工具总成 ... 111500 ± 3950 kPa (16200 ± 575 psi)

  1. 手动拧紧螺母,然后释放张力。

  1. 重复进行步骤4。

  1. 用手拧紧盖中凸舌背面的所有侧螺栓。

    扭矩 ... 215 ± 40 N·m (159 ± 30 lb ft)

  1. 润滑垫圈和侧螺栓 (9) 的螺纹并拧紧螺栓。

    扭矩 ... 1825 ± 175 N·m (1340 ± 130 lb ft)

(8) 孔和主轴承

主轴承缸体的孔径 ... 265.000 ± 0.020 mm (10.4330 ± 0.0008 in)
1.00 mm (.040 inch) 加大尺寸的轴承 ... 266.000 ± 0.020 mm (10.4724 ± 0.0008 in)
2.00 mm (.0.080 inch) 加大尺寸的轴承 ... 267.000 ± 0.020 mm (10.5118 ± 0.0008 in)



图 3g00584867

缸体后视图

(10) 缸体表面定位销的伸出部分的尺寸 ... 8.0 ± 1.0 mm (0.32 ± 0.04 in)

(11) 主轴承盖和缸体的尺寸

主轴承盖宽度 ... 499.95 ± 0.03 mm (19.683 ± 0.001 in)
缸体主轴承盖宽度 ... 500.00 ± 0.05 mm (19.685 ± 0.002 in)
主轴承盖的侧边和缸体之间的间隙 ... 0.03 到 0.13 mm (0.001 到 0.005 in)



图 4g00584890

(12) 定位销的尺寸

(13) 主轴承盖

(12) 主轴承盖上定位销的伸出部分的尺寸 ... 10.0 ± 0.5 mm (0.39 ± 0.02 inch)

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