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


Valve Rocker Arms and Lifters

Usage:

AP-1000 1HD

1 型( 3114 和 3116 发动机)




图 1g00582943

注: 1 型发动机和 2 型发动机上的摇臂不同。 1 型发动机有一个用于摇臂座的砧板。 2 型发动机有一个用于摇臂座的浮动按钮。

(1) 摇臂

座 ... 砧板
用于安装摇臂轴的摇臂孔 ... 24.808 ± 0.200 mm (0.9767 ± 0.0079 in)

(2) 摇臂轴

新轴直径 ... 24.755 ± 0.010 mm (0.9746 ± 0.0004 in)

(3) 锁紧螺母

将锁紧螺母拧紧至以下扭矩。 ... 25 ± 7 N·m (18 ± 5 lb ft)

(4) 气门间隙

进气门 ... 0.38 mm (0.015 in)
排气门 ... 0.64 mm (0.025 in)

(5) 摇臂支架

摇臂支架的高度 ... 70.60 mm (2.779 in)

(6) 气门推杆

气门推杆的长度 ... 231 mm (9.1 in)

注: 气门推杆 (6) 的长度是指总长。 该长度是从凹端顶部到球端底部测量的。 该尺寸用标度测量。 该尺寸仅为参考尺寸。

(7) 挺杆臂

挺杆臂孔径 ... 15.670 ± 0.012 mm (0.6169 ± 0.0005 in)

(8) 挺杆臂轴

挺杆臂新轴的直径 ... 15.620 ± 0.018 mm (0.6150 ± 0.0007 in)

(9) 挺杆臂轴的螺栓

将挺杆臂轴的螺栓拧紧至以下扭矩。 ... 13 ± 3 N·m (9 ± 2 lb ft)



图 2g00616871

A-A 视图

典型实例

(10) 挺杆轴孔的位置

(11) 涂敷 9S-3263 螺纹固定剂 。

按照数字顺序采用上图中所示的方式将螺栓上紧到以下扭矩。 ... 13 ± 3 N·m (10 ± 2 lb ft)

2 型( 3114 和 3116 发动机)




图 3g00582969

注: 1 型发动机和 2 型发动机上的摇臂不同。 1 型发动机有一个用于摇臂座的砧板。 2 型发动机有一个用于摇臂座的浮动按钮。

(1) 摇臂

座 ... 浮动按钮
用于安装摇臂轴的摇臂孔 ... 24.808 ± 0.200 mm (0.9767 ± 0.0079 in)

(2) 摇臂轴

新轴直径 ... 24.755 ± 0.010 mm (0.9746 ± 0.0004 in)

(3) 锁紧螺母

将锁紧螺母拧紧至以下扭矩。 ... 25 ± 7 N·m (18 ± 5 lb ft)

(4) 气门间隙

进气门 ... 0.38 mm (0.015 in)
排气门 ... 0.64 mm (0.025 in)

(5) 摇臂支架

摇臂支架的高度 ... 70.60 mm (2.779 in)

(6) 气门推杆

气门推杆的长度 ... 228 mm (9 in)

注: 气门推杆 (6) 的长度是指总长。 该长度是从凹端顶部到球端底部测量的。 该尺寸用标度测量。 该尺寸仅为参考尺寸。

(7) 挺杆臂

挺杆臂孔径 ... 15.670 ± 0.012 mm (0.6169 ± 0.0005 in)

(8) 挺杆臂轴

挺杆臂新轴的直径 ... 15.620 ± 0.018 mm (0.6150 ± 0.0007 in)

(9) 挺杆臂轴的螺栓

将挺杆臂轴的螺栓拧紧至以下扭矩。 ... 13 ± 3 N·m (9 ± 2 lb ft)



图 4g00616871

A-A 视图

典型实例

(10) 挺杆轴孔的位置

(11) 涂敷 9S-3263 螺纹固定剂 。

按照数字顺序采用上图中所示的方式将螺栓上紧到以下扭矩。 ... 13 ± 3 N·m (10 ± 2 lb ft)

3 型( 3126 发动机)




图 5g00582969

(1) 摇臂

阀座 ... 浮动按钮
用于安装摇臂轴的摇臂孔 ... 24.808 ± 0.200 mm (0.9767 ± 0.0079 in)

(2) 摇臂轴

新轴直径 ... 24.755 ± 0.010 mm (0.9746 ± 0.0004 in)

(3) 锁紧螺母

将锁紧螺母拧紧至以下扭矩。 ... 25 ± 7 N·m (18 ± 5 lb ft)

(4) 气门间隙

进气门 ... 0.38 mm (0.015 in)
排气门 ... 0.64 mm (0.025 in)

(5) 摇臂支架

摇臂支架的高度 ... 77.20 mm (3.04 in)

(6) 气门推杆

气门推杆的长度 ... 235 mm (9.25 in)

注: 气门推杆 (6) 的长度是指总长。 该长度是从凹端顶部到球端底部测量的。 该尺寸用标度测量。 该尺寸仅为参考尺寸。

(7) 挺杆臂

挺杆臂孔径 ... 15.670 ± 0.012 mm (0.6169 ± 0.0005 in)

(8) 挺杆臂轴

挺杆臂新轴的直径 ... 15.620 ± 0.018 mm (0.6150 ± 0.0007 in)

(9) 挺杆臂轴的螺栓

将挺杆臂轴的螺栓拧紧至以下扭矩。 ... 13 ± 3 N·m (9 ± 2 lb ft)



图 6g00616871

A-A 视图

典型实例

(10) 挺杆轴孔的位置

(11) 涂敷 9S-3263 螺纹固定剂 。

按照数字顺序采用上图中所示的方式将螺栓上紧到以下扭矩。 ... 13 ± 3 N·m (10 ± 2 lb ft)

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