1+ Seat slide  
2+ Seat slide motor  
3+ Gearbox  
4+ Gearbox  
5+ Flexible drive shaft  
6+ Restrictor bracket  
7+ Torx flange head screw  
8+ Torx flange head screw  
9+ Washer  
10+ Caged nut  
11+ Plain washer  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.