The following carburetor schematic and diagram apply for 2003 Arctic Cat Snowmobile Z570 series.

arctic cat carburetor schemati diagram 

Legend

1. Mixing Body Assembly
2. Chamber, Float
3. Plate
4. Piston Valve CA 2.5
5. Jet Needle 6DF7-3
6. Main Jet 250**
7. Ring, Baffle
8. Needle Jet P-4 (480)
9. E-Clip
10. Float
11. Cap
12. Screw w/Spring Washer
13. Top, Mixing Body
14. Screw, Pilot Air
15. Spring, Pilot Air Screw
16. Spring, Throttle Stop Screw
17. Screw, Throttle Stop
18. Screw, Drain
19. Washer
20. Pin, Float Arm

21. Needle Valve Assembly 1.5
22. Arm, Float
23. Spring, Piston Valve
24. Pilot Jet 40
25. Gasket, Float Chamber
26. Spring, Starter Plunger
27. Cap, Starter Plunger
28. Hose
29. Starter Plunger
30. Screw w/Spring Washer
31. Plate
32. O-Ring
33. Washer, E-Clip
34. Screw w/Washer
35. Block, Magnet
36. Screw, Self-Tapping
37. Switch, Magnetic – Carburetor
38. Cap
39. Plate, Hose
40. Washer