0+ (Unillustrated Parts)  
1+ Pipe  
2+ Stepped hose  
3+ Vapour pipe  
4+ Hose clip  
5+ Grommet  
6+ Hose clip  
7+ Pipe clip  
8+ Over pressure 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.