3114, 3116 and 3126 Industrial, Marine and Generator Set Engines Caterpillar


Cylinder Head

Usage:

AP-1000 1HD



图 1g00585586

3114 发动机




图 2g00585261

3116 和 3126 发动机

(1) 大螺栓

(2) 小螺栓

按照以下步骤安装螺栓 (1) 和 (2) :

  1. 将发动机机油涂抹在螺栓的螺纹上。

  1. 按照数字顺序拧紧大螺栓 (1) 。

    将螺栓再次拧紧至以下扭矩。 ... 300 ± 15 N·m (221 ± 11 lb ft)

  1. 按照数字顺序松开大螺栓 (1) 。

  1. 按照数字顺序拧紧大螺栓 (1) 。

    将螺栓再次拧紧至以下扭矩。 ... 130 ± 15 N·m (96 ± 11 lb ft)

  1. 按照数字顺序再次拧紧大螺栓 (1) 。

    将螺栓再次拧紧至以下扭矩。 ... 130 ± 15 N·m (96 ± 11 lb ft)

  1. 按照数字顺序将大螺栓 (1) 再转动 90 度(1/4 圈)。

  1. 按照数字顺序拧紧小螺栓 (2) 。

    将螺栓再次拧紧至以下扭矩。 ... 55 ± 7 N·m (41 ± 5 lb ft)




图 3g00585334

局部放大图 A

典型实例

(3) 杯塞安装深度是从缸盖表面到杯塞上边缘测量的。 安装深度 ... 1.25 ± 0.25 mm (0.049 ± 0.010 inch)

(4) 在杯塞的前三道螺纹上涂抹 9S-3263 螺纹固定剂 。 将螺塞拧紧至以下扭矩。 ... 184 ± 18 N·m (136 ± 13 lb ft)




图 4g00585381

典型实例

缸盖的截面图

(5) 缸盖厚度

缸盖的厚度 ... 103.00 ± 0.20 mm (4.055 ± 0.008 in)
允许的最小缸盖厚度 ... 102.55 mm (4.037 in)

(6) 单体喷油器套筒

9S-3263 螺纹固定剂 涂敷在缸盖上的位置 (X) 和位置 (Y) 。

注: 螺纹固定剂不允许涂敷在位置 (Z) 。

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