Arctic Cat 425 — Arctic Cat ATV 425 Owner & Service Manual PDF Download (EN)

1. Rotate the three latches to release the filter housing cover; then loosen the inlet boot clamp. ! WARNING KC356A Adjust the idle to the correct RPM. Make sure the engine is at normal operating temperature before adjusting the idle RPM. KC0056A Throttle Cable Adjustment To adjust the throttle cable free-play: 1. Loosen the jam nut from the throttle cable adjuster. 2. Slide the rubber boot away and turn the adjuster until the throttle lever has the proper free-play of 3-6 mm (1/8-1/4 in.). Division II - Operation/ Maintenance KC0056B 2. Remove the filter housing cover and air filter element. 3.

Fill a wash pan larger than the ele- ment with a non-flammable solvent; then dip the element in the solvent and wash it. 4. Squeeze the element by pressing it between the palms of both hands to remove excess solvent. Do not twist or ring the element or it will develop cracks. ATV-0047 3. Tighten the knurled nut against the throttle cable adjuster securely; then slide the rubber boot over the adjuster. Air Filter The air filter inside the air filter housing must be kept clean to provide good engine power and gas mileage. If the ATV is used under normal conditions, service the filter at the intervals specified.

If operated in dusty, wet, or muddy conditions, inspect and service the filter more frequently. Use the following procedure to remove the fil- ter and inspect and/or clean it. 5. Dry the element. 6. Put the element in a plastic bag; then pour in air filter oil and work the oil into the element. 7. Squeeze the element to remove excess oil. CAUTION A torn air filter can cause damage to the ATV engine. Dirt and dust may get inside the engine if the element is torn. Carefully examine the ele- ment for tears before and after cleaning it. Replace the element with a new one if it is torn. 57 57 57 57