1+ Oil sump  
2+ Washer faced bolt  
3+ Washer faced setscrew  
4+ Baffle tray  
5+ Flange screw  
6+ Drain plug  
7+ Sealing washer  
8+ Location tube  
9+ Dipstick  
10+ Dipstick tube  
11+ Support bracket  
12+ Flange head screw  
13+ Clip  
14+ Screw  
15+ Dipstick tube sleeve  

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.