Connecting Rod Bearings - Remove and Install
拆卸步骤
开始:
- 拆下发动机机油泵。
- 转动曲轴,直到两个活塞处于下止点位置。 将螺栓 (1) 和连杆盖 (2) 从两个连杆上拆下。 将轴承的下轴瓦从连杆盖 (2) 上拆下。
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图 1 | g01957715 |
- 将连杆推离曲轴,拆下轴承的上轴瓦。
- 对其余连杆轴承重复步骤 1 和步骤 2。
安装步骤
- 检查轴承间隙。
- 转动曲轴,直到两个活塞处于下止点位置。
- 清洁轴承表面和连杆表面。 将新轴承的上轴瓦安装到连杆中。 将新轴承的下轴瓦安装到连杆盖中。 将清洁的发动机机油涂抹在轴承、螺栓的螺纹和螺母的接触面上。
- 将连杆盖 (2) 放置到位并安装螺栓 (1) 。 拧紧螺母至扭矩为 41 ± 4 N·m (30 ± 3 lb ft)。 在每一个螺母和每一个螺栓末端上作标记。 再将螺母拧紧 90 度。
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图 2 | g01957715 |
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图 3 | g00990450 |
注: 当您安装连杆盖的时候,确保盖一侧的数字与连杆上的数字匹配。
- 对其余连杆轴承重复步骤 1 到步骤 4。
End By: 安装发动机机油泵。
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