Remove water pump belt pulley.
拆下水泵皮带轮。
Remove front crankshaft belt pulley.
拆卸前曲轴皮带轮。
Synchronous belt and cause of damage belt pulley and its c.
同步带及带轮损伤原因及对策。
Put the V belt on the pulley of the sewing machine.
首先把v 形皮带挂到缝纫机皮带轮上。
Put the V belt on the pulley of the sewing machine.
首先把v 形皮带挂到缝纫机皮带轮上。
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