Exhaust Manifold - Remove and Install - Side Mounted Exhaust Manifold
开始:
- 拆下涡轮增压器。 有关正确的步骤,请参阅拆解和组装, "涡轮增压器 - 拆卸"。
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图 1 | g03409877 |
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图 2 | g03409878 |
- 按相反的数字顺序松开螺栓 (3)。 参考图 2。
注: 按相反的数字顺序松开螺栓可防止排气歧管变形。
- 将螺栓 (3) 和隔套 (2) 从排气歧管 (4) 上拆下。 在螺栓拆卸过程中,支撑歧管。
- 将排气歧管 (4) 从缸盖上拆下。
- 拆下密封垫 (1)(未显示)和密封垫 (5)(未显示)。
- 如有必要,将螺柱 (6) 从排气歧管 (4) 上拆下。
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所需工具 | |||
工具 | 零件号 | 零件描述 | 数量 |
A | 366-1819 | 导向螺柱 | 2 |
B | 366-1820 | 导向螺柱 | 2 |
C | - | Loctite 575 | 1 |
- 确保排气歧管清洁且无损坏。 如有必要,更换排气歧管。 清洁缸盖的密封垫表面。
- 如有必要,将螺柱 (6) 安装到排气歧管 (4) 上。 拧紧螺柱至扭矩为
18 N·m (13 lb ft) 。 - 将新密封垫 (1)(未显示)和新密封垫 (5)(未显示)定位在缸盖上。 将工具 (A) 和工具 (B) 安装到密封垫和缸盖上的位置 (X)。 参考图 3。
注: 确保密封垫上的文字TOP(顶部)处于朝外朝上位置。
- 将排气歧管 (4) 与工具 (A) 和工具 (B) 对齐。 将排气歧管安装到缸盖上。
- 如果先前有使用过螺栓 (3), 彻底清洁螺栓的螺纹。 将工具 (C) 涂敷到螺栓的前两个螺纹上。
注: 不要将工具 (C) 涂敷到新螺栓上。
- 安装螺栓 (3) 和隔套 (2),用手拧紧。
- 拆下工具 (A) 和工具 (B)。 安装其余的螺栓 (3) 和隔套 (2),用手拧紧。
- 拧紧螺栓 (3) 至扭矩为
44 N·m (32 lb ft) 。 按照图 3 中所示的顺序拧紧螺栓。
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图 3 | g03409879 |
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图 4 | g03409877 |
结束:
- 安装涡轮增压器。 有关正确的步骤,请参考拆解和组装, "涡轮增压器 - 安装"。
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