No.DescriptionPriceQuantity
1+ Fuel filler cap  
2+ .Weather shield  
3+ .Trigger  
4+ .Compression spring  
5+ .Lock barrel  
6+ .Torsion spring  
7+ .Clip  
8+ .Main spring  
9+ .Seal and retainer  
10+ .Starlock washer  
11+ Gasket  
12+ Setscrew  
14+ Hose clip  
15+ Hose  

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.