0+ (Unillustrated Parts)  
1+ Throttle body  
2+ Bush  
3+ Throttle spindle  
4+ Throttle spindle seal  
5+ Torsion spring  
6+ Throttle disc  
7+ Screw  
8+ Throttle stop screw  
9+ Locknut  
10+ Washer faced setscrew  
11+ Throttle body trumpet gasket  
12+ Throttle potentiometer  
13+ Screw  
14+ Breather 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.