2. Remove the rear body panels and the cargo box.
Fuel/Lubrication/Cooling
3. Remove the clamp on the engine intake tube and loosen the air intake clamp.
! WARNING Whenever the gasline hoses are removed (other than for pressure testing), the battery must be disconnected to prevent inadvertent activation of the electric fuel pump.
! WARNING Whenever any maintenance or inspection is performed on the fuel system during which there may be fuel leakage, there should be no welding, smoking, open flames, etc., in the area.
SPECIAL TOOLS
A number of special tools must be available to the technician when performing service procedures in this section. Refer to the current Special Tools Catalog for the appropriate tool description.
WT314A
NOTE: Removing the intake boot with the air filter housing will aid in installation.
4. Loosen the throttle body clamp.
NOTE: When indicated for use, each special tool
will be identified by its specific name, as shown in the chart below, and capitalized. Description
p/n
Oil Pressure Test Kit
0644-495
Tachometer
0644-275
NOTE: Special tools are available from the Arctic Cat Service Department. TROUBLESHOOTING
1. Verify that the electric fuel pump is operating by listening for a “whirring” sound for approximately three seconds after the ignition switch is turned to the ON position. If no sound can be heard, see FUEL PUMP/FUEL LEVEL SENSOR in this section. 2. Check for a diagnostic trouble code (DTC) on the LCD. If the light is flashing, see EFI Diagnostic System in Electrical System.
WT316A
5. Remove and discard the “patch lock” cap screws securing the air intake housing bracket to the intake manifold.
3. Make sure there is sufficient, clean gas in the gas tank. 4. Verify that the battery is sufficiently charged to crank the engine over at normal speed. 5. Check the air filter housing and air filter for contamination. Clean or replace as necessary (see Periodic Maintenance/Tune-Up).
Throttle Body
WT313C
6. Remove and retain the lower cap screws and grommets.
REMOVING
1. Turn the ignition switch to the OFF position; then remove the ignition key.
! WARNING Do not turn the ignition switch to the ON position with the hoses removed. Gasoline will be pumped by the electric fuel pump causing a safety hazard.
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