1+ Manual gearbox  
2+ .Front oil seal  
3+ .Output shaft oil seal  
4+ .Nut  
5+ .Manual shaft seal  
6+ Drain plug  
7+ Bolt  
8+ Clutch cover  
9+ Blanking plug  
11+ Transmission oil  
12+ .Gearbox extension case breather  

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.