3500 Generator Set Engines Caterpillar


Cylinder Head

Usage:

3508 23Z



图 1g00115241

典型示例

(A) 定位衬垫

(B) 螺塞




图 2g00122946

典型示例

(1) 缸盖螺栓

  1. 将清洁的发动机机油涂覆到螺栓的螺纹上2。 按照图 中所示的顺序拧紧螺栓。

    扭矩 ... 30 ± 5 N·m (22 ± 4 lb ft)

  1. 按照数字顺序拧紧螺栓 1 至 8。

    扭矩 ... 270 ± 35 N·m (200 ± 26 lb ft)

  1. 按照数字顺序拧紧螺栓 1 至 8。

    扭矩 ... 450 ± 20 N·m (330 ± 15 lb ft)

  1. 拧紧螺栓 9 和 10。

    扭矩 ... 55 ± 10 N·m (40 ± 7 lb ft)




图 3g00122947

典型示例

(2) 螺塞

组装前,将 6V-6640 RTV 硅密封胶 涂覆到螺塞孔中。
按照以下深度将两颗螺塞安装到缸盖顶部中。 ... 9.0 ± 0.5 mm (0.35 ± 0.02 in)

(3) 新缸盖的高度 ... 142.00 ± 0.15 mm (5.591 ± 0.006 in)

(4) 螺塞

组装前,将 6V-6640 RTV 硅密封胶 涂覆到螺塞孔中。
按照以下深度将其余的螺塞安装到缸盖中低于斜面底部的位置上。 ... 1.0 ± 0.5 mm (0.04 ± 0.02 in)

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