2+ Compressor clutch  
3+ Hexagonal nut  
4+ Hexagonal head flanged bolt  
5+ Compressor mounting bracket  
6+ Mounting bolt  
7+ Spacer  
8+ Compressor oil  
9+ O-ring  
10+ Retaining ring  
11+ Compressor  
12+ O-ring  

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.