Crankshaft Main Bearings - Install
- 清洁曲轴,检查曲轴有无磨损或损坏。 更多资料,请参阅技术规格, "曲轴"。
- 清洁主轴承和主轴承盖。 对于 C1.5 和 C2.2 发动机,清洁止推垫圈。 检查所有部件有无磨损或损坏。
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图 1 g01327033 典型示例 - 将上主轴承 (4) 安装到上主轴承盖 (2) 中。 确保主轴承的定位凸舌在主轴承盖的槽中正确就座。
注: 上轴承有一个凹槽。
- 将下主轴承 (5) 安装到下主轴承盖 (6) 中。 确保主轴承的定位凸舌在主轴承盖的槽中正确就座。
注: 下轴承是一个带有机油孔的普通轴承。
- 用清洁的发动机机油润滑主轴承 (4) 和 (5)。
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图 2 g01327056 典型示例 - 将主轴承盖 (2) 的上半部在曲轴上放置到位。 将主轴承盖 (6) 的下半部在曲轴上放置到位。 确保轴承盖的位置和方向正确。 上下轴瓦的定位销应在发动机的同一侧。 确保定位销 (8) 位置正确。 这样可以确保主轴承盖的两半部分对齐。
对于 C1.5 发动机,安装止推垫圈 (7)。
对于 C2.2 发动机,安装止推垫圈 (3) 和 (7)。
注: 确保止推垫圈正确对齐,同时确保机油槽面向曲轴。
- 安装螺栓 (1)。
对于 C0.5、 C0.7、 C1.1 和 C1.6 发动机,将螺栓紧固至扭矩
23 N·m (17 lb ft) 。对于 C1.5 和 C2.2 发动机,将螺栓紧固至扭矩
52 N·m (38 lb ft) 。
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所需工具 | |||
---|---|---|---|
工具 | 零件号 | 零件描述 | 数量 |
A | 1P-0510 | 冲头总成 | 1 |
- 使用工具 (A) 将曲轴轴承 (9) 安装到缸体上。 遵循步骤 1.a 至 1.c 以安装曲轴轴承。
- 确保供油孔 (12) 与缸体上的油道对齐。
- 确保接头 (10) 朝上。
- 确保导角 (11) 朝向缸体。
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图 3 | g01327034 |
结束:
- 安装曲轴组件。 请参阅拆解和组装, "曲轴 - 安装"。
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