4-2
Fuel/Lubrication/Cooling
NOTE: Arctic Cat recommends the use of new gas-
kets, lock nuts, and seals and lubricating all internal
components when servicing the engine/transmission.
NOTE: Some photographs and illustrations used in
this section are used for clarity purposes only and
are not designed to depict actual conditions.
NOTE: Critical torque specifications are located in
Section 1.
SPECIAL TOOLS
A number of special tools must be available to the techni-
cian when performing service procedures in this section.
Refer to the current Special Tools Catalog for the appro-
priate tool description.
NOTE: Special tools are available from the Arctic
Cat Service Department.
Carburetor Schematics
0740-600
Carburetor
REMOVING
1. Remove the seat.
2. As necessary to access the carburetor, remove the
air-intake snorkel, the air filter housing cover, or the
air filter housing.
3. Disconnect the gasline hose from the carburetor to
the fuel pump.
4. Loosen the flange clamps; then remove the carbure-
tor from the intake pipe.
5. Remove the screw securing the throttle actuator
cover to the carburetor; then remove the cover.
PR154B
6. Remove the throttle cable from the actuator arm.
PR162C
7. Loosen the outer jam nut securing the throttle cable
to the carburetor body; then route the cable out of the
way.
Description
p/n
Oil Pressure Test Kit
0644-495
Seal Removal Tool
0644-072
Tachometer
0644-275
Electric Choke Test Harness
0444-247
KEY
1. Cover
2. Screw
3. Spring
4. Vacuum Piston
5. Spring Seat
6. Jet Needle
7. Needle Jet
8. Jet Holder
9. Main Jet
10. Slow Jet
11. Starter Jet
12. Float Valve
13. Clip
14. Float
15. Float Pin
16. Pilot Screw
17. Spring
18. Washer
19. O-Ring
20. Idle Adjust Screw
21. Washer
22. Spring
23. Plate
24. Screw
25. Electric Choke
26. Choke Cover
27. Float Chamber
Assy
28. O-Ring
29. Screw
30. Spring
31. Diaphragm Assy
32. Pump Housing
33. U-Ring
34. Screw
35. Screw
36. Throttle Cable
37. Cover
38. Screw
39. Vent Hose
! WARNING
Whenever any maintenance or inspection is performed
on the fuel system during which there may be fuel leak-
age, there should be no welding, smoking, open flames,
etc., in the area.
FOR ARCTIC CAT ATV DISCOUNT PARTS CALL 606-678-9623 OR 606-561-4983
www.mymowerparts.com