3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Gear Group (Front)

Usage:

992C 42X



图 1g01034262

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(4) 泵驱动齿轮

(6) 凸轮轴齿轮

(7) 附件驱动齿轮

(8) 曲轴齿轮

(9) 油泵驱动齿轮

(11) 惰轮

(12) 水泵驱动齿轮

(1) 螺栓

将螺栓再次拧紧至以下扭矩。 ... 135 ± 20 N·m (100 ± 15 lb ft)

(2) 螺栓

拧紧螺栓至以下扭矩。 ... 55 ± 10 N·m (41 ± 7 lb ft)

(3) 螺栓

将螺栓再次拧紧至以下扭矩。 ... 55 ± 10 N·m (41 ± 7 lb ft)

(5) 对准泵驱动齿轮 (4) 上的正时标记和凸轮轴齿轮 (6) 上的正时标记。

(10) 对准曲轴齿轮 (8) 上的正时标记和惰轮齿轮 (11) 上的正时标记。

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