0+ (Unillustrated Parts)  
1+ Brake servo  
2+ .Brake booster  
3+ .Brake master cylinder  
4+ .Reservoir  
5+ Reservoir cap  
6+ .Seal  
7+ .Securing pin  
8+ .Seal  
9+ Locking nut  
10+ Gasket  
11+ Locking nut  
12+ Vacuum pipe  

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.