No.DescriptionPriceQuantity
0+ (Unillustrated Parts)  
1+ Bearing housing  
2+ Idler pulley bearing  
3+ Pulley carrier  
4+ Fan housing stud  
5+ Nut  
6+ Idler pulley  
7+ Setscrew  
8+ Serrated washer  
9+ Adjustment bolt  
10+ Washer  
11+ Spring washer  
12+ Hexagonal nut  
13+ Bolt  
14+ Plain washer  
15+ Locking nut  
16+ Compressor belt adjustment bracket  
17+ Setscrew  
18+ Spring washer  
19+ Adjuster bracket  

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.