Inlet and Exhaust Valve Springs - Remove and Install
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所需工具 | |||
工具 | 零件号 | 零件描述 | 数量 |
A | 9U-7241 | 气门弹簧压缩器 | 1 |
B | 8S-2263 | 弹簧测试仪 | 1 |
开始:
- 拆下电子单体喷油器。
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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。 |
注: 下列步骤用于拆卸进气门弹劾和出气门弹簧,不用拆卸缸盖。 一次只能在一个气缸上执行该步骤。 该步骤会防止进气门和排气门落入气缸。
- 将 1 号活塞安置在压缩冲程的上止点。 请参阅测试和调整, "找到 1 号活塞上止点位置"。
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图 1 g01260774 Show/hide table图 2 g01260809 Show/hide table被弹簧力爆出的零件击中,会招致人员伤害。
确保穿上所有必要的保护装备。
遵照建议的程序,并使用所有建议的工具以释放弹簧力。
- 在电子控制单体喷油器套筒中安装工具 (A)。 将工具 (A) 与单体喷油器卡箍 (1) 固定到一起。
- 拧紧全高螺母直到气门弹簧卡座 (3) 松到气门 (2) 上。
- 从气门上拆掉气门弹簧卡座 (3)。
- 小心拆掉工具 (A)。
- 拆下气门旋转器 (4)。
- 从气门上拆掉排气门弹簧 (6) 和进气门弹簧 (5)。
- 从气门导杆上拆下垫圈 (7)。
- 用工具 (B) 检查一下气门弹簧(弹力)。 关于气门弹簧的更多信息,请参考技术规格, "缸盖气门"。
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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。 |
- 按与拆卸相反的顺序安装进气门和排气门弹簧。
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