哪位大虾帮我把这几个句子翻译成英文要专业术语呀，偶遇在线翻译出来后不通呀

二四驱动转换电机的安装说明
1.本电机安装之前必须以电机转角的总行程取中心位置安装。
2.取完中心位置后关掉全车电源。
3.安装之前必须把传动总成内部的齿条拨叉滑动到二驱与四驱之间的位置上。

the Installation Instructions of Two-Four Drive Convertor Motor

1 It must be taken the centre position in the total travel of motor rotation angle before installation.

2 Power off the whole car after taking the center position.

3 The rack fork inside transmission assembly must be made to slip between the position of two drive and four drive before installation。

补充
不清楚是什么电机转换机，如果是四驱车的话，那么以上翻译的所有two drive和four drive都应改为two wheel drive 和four wheel drive

是我自己人工翻译的，查了部分电工英汉词典，希望对楼主有小小帮助~

24 motor-driven conversion installation instructions
1. The clicks before the installation of the electrical angle to be the total trip from the center of the installation.
2. Check after the End of the center of power to switch off the entire vehicle.
3. Must be installed prior to drive asse