Exhaust Manifold - Remove and Install
开始:
- 拆下涡轮增压器。 请参阅拆解和组装, "涡轮增压器 - 拆卸"。
- 拆下防松螺母 (1) 以及垫圈和隔套。
- 拆下排气歧管 (2) 和密封垫。
- 拆除将排气歧管固定在气缸盖组件上的螺柱。
- 必要时从排气歧管上拆除螺柱 (3)。
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图 1 | g01019619 |
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所需工具 | |||
工具 | 零件号 | 零件描述 | 数量 |
A | 5P-3931 | 防粘结剂 | - |
- 检验密封垫的状况。 必要时,更换密封垫。
- 工具 (A) 涂抹到将排气歧管固定在气缸盖组件上的螺柱螺纹上。
- 安装气缸盖组件螺柱。 将螺柱上紧到
35 ± 5 N·m (26 ± 4 lb ft) 的扭矩。Show/hide table图 2 g01019619 - 定位密封垫,使标记在朝上位置。 安装排气歧管 (2)。
注: 使用后请丢弃锁紧螺母。 安装时请使用新的锁紧螺母。
- 在锁紧螺母 (1) 上使用工具 (A) 。 安装锁紧螺母 (1)、垫圈和隔套。 将锁紧螺母上紧到
55 ± 10 N·m (41 ± 7 lb ft) 的扭矩。 - 将工具 (A) 涂抹到螺柱 (3) 的螺纹上。
- 将螺柱 (3) 安装到排气歧管 (2) 中。 将螺柱上紧到
35 ± 5 N·m (26 ± 4 lb ft) 的扭矩。
结束:
- 安装涡轮增压器。 请参阅拆解和组装, "涡轮增压器 - 安装"。
Caterpillar Information System:
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