1+ Powerwash jet  
2+ Jet cover  
3+ High pressure tube  
4+ J-connector  
5+ Powerwash pump  
6+ Grommet  
7+ Reservoir connector  
8+ Well nut  
9+ Powerwash pump bracket  
10+ Screw  
11+ Clip  
12+ Pop rivet  

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.