1. Firebox 13. Valve Gear
2. Ashpan 14. Regulator Rod
3. Water (Inside Boiler) 15. Drive Frame
4. Smokebox 16. Rear Pony Truck
5. Cab 17. Front Pony Truck
6. Tender 18. Bearing and Axlebox
7. Steam Dome 19. Leaf Spring
8. Safety Valve 20. Brake Shoe
9. Regulator Valve 21. Air Brake Pump
10. Superheater Header 22. (Front) Centre Coupler
11. Piston 23. Whistle
12. Blastpipe 24. Sandbox