G3612 and G3616 Engines Caterpillar


Prechamber Ignition Body - Install

Usage:

G3612 1YG

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
9U-5156  清洁工具总成 
Loctite 8104 硅润滑剂 


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 1g03680163

  1. 使用工具 (A) 清洁预燃室组件 (2) 的座椅。

  2. 彻底清洁垫片的密封表面。 安装预燃室组件 (2) 和主体组件 (3) 时,使用新垫片。

  3. 将 O 形密封圈 (6) 和垫片 (7) 安装到预燃室总成上。 在 O 形密封圈 (6) 的外侧涂敷一层薄的工具 (B)。

  4. 将预燃室总成放置于缸盖的孔径内。

  5. 使用螺栓 (1) 将预燃室总成拉入孔中。

  6. 均匀拧紧螺栓至扭矩为 30 ± 5 N·m (22 ± 4 lb ft)。 再将每个螺栓拧紧 30 度。 再将每个螺栓拧紧 30 度。 再将每个螺栓拧紧 60 度。 总扭矩应为 30 ± 5 N·m (22 ± 4 lb ft) 再加上 120 度。

  7. 安装密封件和单向阀 (8)。 将单向阀 (8) 拧紧至扭矩 115 ± 15 N·m (84.81940 ± 11 lb ft)

  8. 安装 O 形密封圈 (5) 和螺塞 (4)。 拧紧塞 (4) 至扭矩为 15 ± 5 N·m (11 ± 4 lb ft)

  9. 安装火花塞。 请参阅拆解和装配火花, "塞 - 拆卸和安装"。

  10. 安装进气阀的推杆。 请参阅拆解和装配进气阀 - , "安装"。

  11. 检查进气阀的阀间隙。

结束:

  1. 安装气门室罩盖。 请参阅拆解和装配阀室盖, " - 安装"。

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