3406C Engines for Caterpillar Built Machines Caterpillar


Front Housing and Covers

Usage:

627F 1DL



图 1g00868069

注: 在将壳体安装到发动机上后,剪切密封垫,使其与前壳体和前板底部平齐。

(1) 螺柱

将两个螺柱拧紧至以下扭矩。 ... 65 ± 10 N·m (48 ± 7 lb ft)

(2) 螺柱

9S-3263 螺纹固定胶 涂在两个螺柱的螺纹上。
将螺柱拧紧至以下扭矩。 ... 47 ± 9 N·m (35 ± 7 lb ft)
安装螺柱时,应使螺柱超出壳体表面以下尺寸。 ... 28.5 ± 1.5 mm (1.12 ± .06 in)

(3) 螺柱

9S-3263 螺纹锁固定胶 涂在螺柱的螺纹上。
安装螺柱时,应使螺柱超出 1W-1427 前壳体 表面以下尺寸。 ... 41.0 ± 1.5 mm (1.61 ± .06 in)
安装螺柱时,应使螺柱超出 1W-1427 前壳体 或 7W-3656 前壳体 表面以下尺寸。 ... 37.0 ± 1.5 mm (1.46 ± .06 in)

(4) 螺柱

(X) 螺柱的数量 ... 5
将螺柱拧紧至以下扭矩。 ... 35 ± 5 N·m (26 ± 4 lb ft)
安装螺柱时,应使螺柱伸出壳体表面以下尺寸。 ... 28.5 ± 1.5 mm (1.12 ± .06 in)

(5) 螺栓

将八个螺栓拧紧至以下扭矩。 ... 55 N·m (41 lb ft)

注意:将两个固定后盖的螺母(未显示)拧紧至以下扭矩。 ... 55 ± 5 N·m (41 ± 4 lb ft)

注: 在安装前,将 9S-3263 螺纹锁固定胶 涂在螺柱的锯齿上以及密封垫的两边。

注: 在安装后,螺柱头不得超出正时齿轮板表面的4.5 mm (.18 in)。

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