G3612 and G3616 Engines Caterpillar


Spark Plugs - Remove and Install

Usage:

G3612 BKE

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
A  6V-0006  钳子 


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。




    图 1g00868455

  1. 断开电气连接 (1)。

  2. 拆下三个螺栓 (2)。

  3. 卸下变压器 (3) 和 O 形密封圈。 检查 O 形密封圈是否磨损或损坏。 如有必要,更换 O 形密封圈。

  4. 卸下火花塞伸长部(未显示)。

  5. 卸下火花塞(未显示)。

安装步骤

表 2
所需工具 
工具  零件号  零件描述  数量 
A  6V-0006  钳子 


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。


  1. 安装火花塞(未显示)。 如果火花塞螺纹脏污,清洁火花塞螺纹。 同时清洁缸盖的密封表面。 卸下管组件,以便清洁表面。

  2. 拧紧火花塞至扭矩 68 ± 4 N·m (50 ± 3 lb ft)。 火花塞间隙为 0.28 ± 0.04 mm (0.011 ± 0.001 inch)

    注: 如果重复使用火花塞,一定要使用新垫片。

  3. 更换火花塞伸长部(未显示)。


    图 2g00868455

  4. 更换变压器 (3) 和垫片。

  5. 更换三个螺栓 (2)。

  6. 连接电气连接 (1)。 当您拧紧变压器接头时,使用工具 (A) 顺时针拧紧螺母,直到拧紧螺母。

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