0+ (Unillustrated Parts)  
1+ Handbrake lever  
2+ Parkbrake handgrip  
3+ .Pawl engagement spring  
4+ Return spring  
5+ KIckdown switch clamp plate  
6+ Setscrew  
7+ Spring washer  
8+ Spacer  
9+ Microswitch  

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.