1+ Bolt  
2+ Nut  
3+ Plain washer  
4+ Adjuster bracket  
5+ Adjustment block  
6+ Adjustment bolt  
7+ Hexagonal nut  
8+ Setscrew  
9+ Spring washer  
10+ Bolt  
11+ Flanged nut  
12+ Alternator/pump mounting 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.