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"。
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图 1 | g01245092 |
典型实例 |
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图 2 | g01264513 |
排气歧管的拧紧顺序 |
- 如图 2 .所示顺序,从大到小拧松螺栓 (4)。
注: 这有助于防止排气歧管失真。
- 从排气歧管 (3) 上卸下螺栓 (4)。
注: 在螺栓拆卸过程中,支撑歧管。
- 拆下排气歧管 (3)。
- 卸下排气歧管垫片 (1)。
- 如有必要,从排气歧管 (3) 上卸下螺柱 (2)。
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所需工具 | |||
工具 | 零件号 | 零件描述 | 数量 |
A | - | 导螺柱 M10 by 100 mm |
2 |
- 确保排气歧管清洁、无损坏。 清洁缸盖接合面。
- 如有必要,将螺柱 (2) 安装到排气歧管 (3) 上。 拧紧螺柱至扭矩为
18 N·m (13 lb ft) 。Show/hide table图 4 g01245093 排气歧管的拧紧顺序 - 将工具 (A) 安装至位置 (X) 处的缸盖上。 请参阅插图 4。
- 将新排气歧管垫片 (1) 放置在工具 (A) 上。
注: 确保排气歧管垫片的方向正确。
- 将排气歧管 (3) 与工具 (A) 对齐。 将排气歧管安装到缸盖上。
注: 如果发动机顶置涡轮增压器,那么安装排气歧管之前必须将排油管组件连接到缸体上。
- 用手安装并拧紧新螺栓 (4)。
- 拆下工具 (A)。 安装其余的螺栓 (4),用手拧紧。
- 按照图 4 所示的顺序,拧紧螺栓 (4) 至扭矩
33 N·m (24 lb ft) 。
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图 3 | g01245092 |
典型实例 |
结束:
- 安装涡轮增压器。 请参阅拆解和组装, "涡轮增压器 - 安装"。
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