Crankshaft Main Bearings - Remove
拆卸步骤
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| 所需工具 | |||
| 工具 | 零件号 | 零件说明 | 数量 |
| A | 2P-5518 | 主轴承工具 | 1 |
开始:
- 拆卸发动机机油泵。 请参阅拆解和组装, "发动机机油泵 - 拆卸"。
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| 注意 |
|---|
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。 |
- 拆下固定曲轴主轴承盖 (2) 的螺栓 (1) 。 拆卸曲轴主轴承盖 (2) 。
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| 图 1 | g00988316 |
- 从曲轴主轴承盖 (2) 上拆下曲轴主轴承的下半部分。
- 利用下述步骤拆下曲轴主轴承的上半部分：
- 转动曲轴，使工具 (A) 能够安装在曲轴轴颈中。 安装工具 (A) 。
- 转动曲轴，以便拆下曲轴主轴承的上半部分。 工具 (A) 必须首先接触与曲轴主轴承凸舌端相对的曲轴主轴承。 为了先将凸舌取出，曲轴必须按正确的方向旋转。
- 检查曲轴主轴承的状况。 请参阅可复用零件操作指南, SEBF8009, "主轴承和连杆轴承"或参阅可复用零件操作指南, SEBV0544, "发动机轴承和曲轴"。
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| 图 2 | g00988318 |
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| 注意 |
|---|
如果曲轴按错误的方向旋转，曲轴主轴承的锁键会在曲轴和缸体之间移动，这可能导致曲轴和缸体同时或其中之一损坏。 |
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