3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Camshaft Bearings

Usage:

769C 01X



图 1g01448119

(1) 安装凸轮轴轴承,使油孔位于水平位置。

注: 使用了两种不同的凸轮轴轴承。 在两个外径中安装较宽凸轮轴轴承。 在内径中安装较窄凸轮轴轴承。

(A) 凸轮轴轴承安装后的孔径

外轴承 ... 69.969 ± 0.048 mm (2.7547 ± 0.0019 in)
内轴承 ... 69.982 ± 0.061 mm (2.7552 ± 0.0024 in)

凸轮轴轴颈的直径 ... 69.850 ± 0.013 mm (2.7500 ± 0.0005 in)

凸轮轴轴承位置




图 2g01448121

凸轮轴轴承的安装位置离缸体前端面的距离。

尺寸 (B) ... 7.40 ± 0.50 mm (0.291 ± 0.020 in)
尺寸 (C) ... 211.30 ± 0.50 mm (8.319 ± 0.020 in)
尺寸 (D) ... 395.50 ± 0.50 mm (15.571 ± 0.020 in)
尺寸 (E) ... 579.60 ± 0.50 mm (22.819 ± 0.020 in)
尺寸 (F) ... 763.80 ± 0.50 mm (30.071 ± 0.020 in)
尺寸 (G) ... 947.90 ± 0.50 mm (37.319 ± 0.020 in)
尺寸 (H) ... 1144.30 ± 0.50 mm (45.051 ± 0.020 in)
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.