0+ (Unillustrated Parts)  
1+ Breather pipe  
2+ Fuel hose  
3+ Worm drive hose clip  
4+ Hose  
5+ Worm drive hose clip  
6+ Retainer  
7+ Vent valve  
8+ Bush  
9+ Hose  
10+ Breather pipe  
11+ Hose clip  

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.