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


Unit Injector Mechanism

Usage:

AP-1000 1HD

3114 发动机和 3116 发动机




图 1g00580795

3114 发动机和 3116 发动机

(1) 喷油器摇臂组件

(2) 摇臂轴承

摇臂轴承孔径 ... 24.802 ± 0.020 mm (0.9765 ± 0.0008 in)

(3) 摇臂轴

新摇臂轴的直径 ... 24.755 ± 0.010 mm (0.9746 ± 0.0004 in)

注: 摇臂轴承上的油孔必须与摇臂上的油孔对准。

(4) 锁紧螺母

将锁紧螺母拧紧至以下扭矩。 ... 33 ± 7 N·m (24 ± 5 lb ft)

(5) 燃油正时度数

注: 利用以下参考资料获得正确的燃油正时度数。

  • 发动机信息资料标牌

  • TMI(技术营销信息)

  • 燃油设定值和相关信息卡片

(6) 摇臂组件支架

支架高度 ... 70.6 mm (2.78 in)

(7) 喷油器推杆

喷油器推杆长度 ... 221 mm (8.7 in)

注: 喷油器推杆 (7) 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。

(8) 挺杆臂

挺杆臂孔径 ... 15.670 ± 0.013 mm (0.6169 ± 0.0005 in)

(9) 挺杆臂轴

新挺杆臂轴直径 ... 15.620 ± 0.018 mm (0.6150 ± 0.0007 in)

3126 发动机




图 2g00580992

3126 发动机

注: 请参阅系统操作、测试和调整,了解喷油器机构安装和调整流程。

(1) 喷油器摇臂组件

(2) 摇臂轴承

摇臂轴承孔径 ... 24.802 ± 0.020 mm (0.9765 ± 0.0008 in)

(3) 摇臂轴

新摇臂轴的直径 ... 24.755 ± 0.010 mm (0.9746 ± 0.0004 in)

注: 摇臂轴承上的油孔必须与摇臂上的油孔对准。

(4) 锁紧螺母

将锁紧螺母拧紧至以下扭矩。 ... 33 ± 7 N·m (24 ± 5 lb ft)

(5) 燃油正时度数

注: 利用以下参考资料获得正确的燃油正时度数。

  • 发动机信息资料标牌

  • TMI(技术营销信息)

  • 燃油设定值和相关信息卡片

(6) 摇臂组件支架

支架高度 ... 77.2 mm (3.04 in)

(7) 喷油器推杆

喷油器推杆长度 ... 225 mm (8.9 in)

注: 喷油器推杆 (7) 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。

(8) 挺杆臂

挺杆臂孔径 ... 15.670 ± 0.013 mm (0.6169 ± 0.0005 in)

(9) 挺杆臂轴

新挺杆臂轴直径 ... 15.620 ± 0.018 mm (0.6150 ± 0.0007 in)

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