Install the lower bearing inserts into the main bearing caps.

安装下轴瓦到主轴承盖.

Main bearing of underslung type

倒挂式主轴承

Fit and scrape the main bearing bushes.

刮研主轴承轴瓦.

Undersize crankshaft main bearing journals.

尺寸小于标准的凸轮轴主轴承轴颈.

Roll out the lower half of the main bearing.

把主轴承下轴瓦滚出来.

Dismantle the upper bush of No.1 main bearing.

拆卸一号主轴承上轴瓦.

Dismantle the upper bush of No. 1 main bearing.

拆卸一号主轴承上轴瓦。

MAIN BEARING JOURNAL DIAMETER ( CRANKSHAFT REMOVED )

主轴承颈部直径 ( 曲轴已卸去 )

Remove thrust bearings from rear main bearing carrier.

从后主轴承托架上拆下止推轴承.

I want to discuss with you something about the main bearing.

我要和你讨论一下关于主轴承的问题.