Camshaft and Valve Lifters - Remove and Install
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所需工具 | |||
工具 | 零件号 | 零件描述 | 数量 |
A | - | 磁铁 | 8 |
B | 390-1149 | 冲头 | 1 |
开始:
- 拆下摇臂轴和推杆。
- 拆下飞轮壳体。
- 拆下油底壳。 (仅在拆卸气门挺杆时有必要)
注: 参考技术规格, "发动机设计",了解非指定的发动机扭矩值。
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注意 |
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保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
- 找到 4 号活塞的上止点。 请参阅测试和调整, "找到 4 号活塞上止点"。
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图 1 g02795978 - 确保惰轮和凸轮轴齿轮上的正时标记 (Y) 对准。 参考图 1。
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图 2 g02798975 - 使用工具 (A) 支撑住气门挺杆 (1) 以便拆下凸轮轴。
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图 3 g02796757 Show/hide table注意 拆卸或安装凸轮轴时不要损坏凸轮或轴承。
- 拆下螺栓 (3 )。
- 小心地从缸体上卸下凸轮轴 (2)。
- 拆下工具 (A)。 使用合适的容器在气门挺杆 (1) 滑出缸体底部时盛接气门挺杆 (1)。
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图 4 g02880896 - 拆下凸轮轴盖 (4)。
- 按与拆卸相反的顺序安装凸轮轴 (2)。
- 将凸轮轴盖 (4) 置于工具 (B) 上。
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图 6 g02881076 - 使用工具 (B) 安装凸轮轴盖 (4)。
- 拧紧螺栓 (3) 至扭矩为
24 to 27 N·m (212 to 239 lb in) 。
Show/hide table图 5 g02881018 - 将凸轮轴盖 (4) 置于工具 (B) 上。
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