Carburetor Specifications; Carburetor Schematic; Carburetor - Arctic Cat DVX 90 2010 Service Manual

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Carburetor

Specifications
Type
Main Jet
Slow Jet
Pilot Screw Setting (turns)
Needle Jet
Jet Needle
Idle RPM
Needle Valve/Seat
Float Arm Height
Throttle Cable Free-Play (at lever)

Carburetor Schematic

KEY
1. Carburetor Body
2. O-Ring
3. Set Plate
4. Screw w/Washer
5. Choke Assembly
6. Jet Needle
7. Carburetor Cap
8. Gasket
9. Throttle Valve Spring
10. Throttle Valve
11. Needle Clip Plate
12. Needle Clip
13. Needle Jet
14. Vent Hose
15. Clip
16. Idle Adjustment Screw
17. Spring
18. O-Ring
19. Spring
20. Pilot Screw
21. Jet Holder
22. Main Jet
23. Slow Jet
24. Float Chamber Drain Hose
25. Needle Valve
26. Clip
27. Float Assembly
28. Float Pin
29. Float Chamber
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4-2
ITEM
Keihin PTE
80
40
1 3/8
3.4/2.5
NGRA-3
1700
1.6
10.2 mm (0.40 in.)
6.0 mm (0.25 in.)
30. Gasket
31. Drain Screw
32. O-Ring
33. Clip
34. Screw w/Washer
741-045A
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Carburetor
! WARNING
Whenever any maintenance or inspection is per-
formed on the fuel system during which there may be
fuel leakage, there should be no welding, smoking,
open flames, etc., in the area.
REMOVING
1. Turn the fuel valve to the OFF position; then dis-
connect the gas hose from the carburetor.
2. Disconnect the float chamber drain hose and the
vent hose from the carburetor.
3. Remove the air intake boot.
4. Remove the cap screws securing the carburetor to
the intake manifold; then remove the carburetor.
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CD590
CD589
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