Exhaust Manifold - Remove and Install - Top Mounted Exhaust Manifold
拆卸步骤
- 将所有软管、管组件和导线从涡轮增压器上拆下。 请参阅拆解和组装, "涡轮增压器 - 拆卸"步骤 1 至 7。
- 按反向数字顺序松开螺栓 (4) 和 (6) 。 请参阅插图 2。
注: 这有助于防止排气歧管变形。
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图 1 | g01335809 |
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图 2 | g01335810 |
- 将中央螺栓 (4) 从排气歧管 (3) 上卸下。 将外螺栓 (6) 和隔套 (5) 从排气歧管 (3) 上拆下。
注: 在螺栓拆卸过程中,支撑歧管。
- 拆下排气歧管组件 (3) 和涡轮增压器。
- 拆下排气歧管密封垫 (1) 。
- 将涡轮增压器从排气歧管 (3) 上卸下。 请参阅拆解和组装, "涡轮增压器 - 拆卸"步骤 8 至 15。
- 如有必要,将螺柱 (2) 从排气歧管 (3) 上拆下。
安装程序(顶部安装式排气歧管)
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所需工具     | |||
工具     | 零件号     | 零件描述     | 数量     |
A     | -     | 导向螺柱 (M10 × 100 mm)     |
4     |
B     | -     | Loctite 575     | 1     |
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图 3 | g01335810 |
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图 4 | g01335809 |
- 确保排气歧管清洁且无损坏。 如有必要,更换排气歧管。 清洁缸盖配合面。
- 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)。
- 将涡轮增压器安装到排气歧管上。 请参阅拆解和组装, "涡轮增压器 - 安装"步骤 1 至 14。
- 将工具 (A) 安装到缸盖的位置 (X) 。 请参阅插图 3。
- 将两个新排气歧管密封垫 (1) 安置到工具 (A) 上。
注: 确保 TOP 字样朝向外部和上方。
- 对准排气歧管 (3) 与工具 (A) 。 将排气歧管安装到缸盖上。
- 如果螺栓 (4) 和 (6) 之前使用过,应该彻底清洁这些螺栓。 应将工具 (B) 涂覆到螺栓的前两圈螺纹上。
注: 请勿将工具 (B) 涂覆到新螺栓上。
- 用手安装并拧紧螺栓 (4) 。 安装螺栓 (6) 和隔套 (5) ,用手拧紧。
- 拆下工具 (A) 。 安装其余的螺栓 (4) ,用手拧紧。 安装其余的螺栓 (6) 和隔套 (5) ,用手拧紧。
- 拧紧螺栓 (4) 和 (6) 至扭矩为 44 N·m (32 lb ft)。 按照图 3 中所示的顺序拧紧螺栓。
- 将所有软管、管组件和导线连接到涡轮增压器上。 请参阅拆解和组装, "涡轮增压器 - 安装"步骤 16 至 24。
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