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AC 120
AC 120
2007
2007
Snowmobile
Snowmobile
Operator's
Operator's
Manual
Manual
p/n 2257-631
p/n 2257-631

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Table of Contents
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Summary of Contents for Arctic Cat AC 120 2007

  • Page 1 2007 2007 Snowmobile Snowmobile Operator’s Operator’s Manual Manual AC 120 AC 120 p/n 2257-631 p/n 2257-631...
  • Page 2: Limited Warranty

    Cat Snowmobile. Arctic Cat does not assume any liability for incidental or consequential damages. Arctic Cat will repair or replace, at its option, free of charge (including any related labor charges), any parts that are found to be warrantable in material or workmanship. This repair work MUST be done by an authorized Arctic Cat Snowmobile dealer.
  • Page 3: Table Of Contents

    Air Cleaner/Filter....12 Declaration of Conformity ..30 Spark Plug......12 REFERENCE INFORMATION Write the appropriate information for your Arctic Cat Snowmobile in the spaces below. Always use these numbers when referring to your snowmobile. Model: ______________________________________________ Date of Purchase: _____________________________________...
  • Page 4: Parts And Accessories

    PARTS AND ACCESSORIES When in need of replacement parts, oil, or accessories for your Arctic Cat snowmobile, be sure to use only GENU- INE ARCTIC CAT PARTS, OIL, AND ACCESSORIES. Only genuine Arctic Cat parts, oil, and accessories are engineered to meet the standards and requirements of your Arctic Cat snowmobile.
  • Page 5: Foreword

    If repair or service is ever required, contact an authorized Arctic Cat Snowmobile dealer for professional service. The Operator’s Manual, Snowmobile Safety Handbook, and snowmobile decals display the words Warning, Caution, and Note to emphasize important information.
  • Page 6: Specifications

    SPECIFICATIONS* CHASSIS ENGINE AND DRIVE Overall Length 181.6 cm (71.5 in.) Type Forced Air Cooled/ 4-Cycle Overall Height 78.7 cm (31 in.) Bore x Stroke 60 x 42 mm Overall Width 87.6 cm (34.5 in.) (2.4 x 1.7 in.) Ski Center-to-Cen- 78 cm (31 in.) Valve Arrangement Overhead ter Distance...
  • Page 7: Tether Switch

    First, you must understand the controls, Second, you must check several things know where the controls are, and know every time before the engine is started. how to use them correctly. A. Make sure the brake lever works BRAKE LEVER — properly (moves freely) by pulling To slow (squeezing) the brake lever and...
  • Page 8: Operating The Ac 120

    F. Do the throttle lever and brake H. Do you have a safe area to ride in? lever move freely? Is the area free of rocks, wires, trees, traffic, etc.? G. Are all shields and covers in the right place and is the hood securely latched? OPERATING THE AC 120 You must be a responsible, careful, and...
  • Page 9: Control Locations

    Do not use white gas or gaso- properly. No warranty will be allowed lines containing methanol. Only by Arctic Cat if either the ESN or VIN Arctic Cat approved gasoline is removed or mutilated in any way. additives may be used.
  • Page 10: Engine Break-In

    After the 10 hour break-in period, the snowmobile may be taken to an authorized Arctic Cat Snowmobile dealer for a checkup and oil change. This service is at the discre- GEN-0048 tion and expense of the snowmobile owner.
  • Page 11 RUN position. starter should malfunction, take the snowmobile to an authorized NOTE: Make sure the emer- Arctic Cat Snowmobile dealer for gency stop switch is in the ON service. (up) position and the tether cap is connected to the tether switch.
  • Page 12: Periodic Maintenance/Tune-Up Chart

    NOTE: If the engine fails to start NOTE: Unless the engine will during the attempt with the throt- be started within a short period tle lever compressed, remove the of time, close the gas tank shut- spark plug and clean and dry it off valve (located under the gas thoroughly or install a new, prop- tank) by rotating the valve clock-...
  • Page 13: Maintenance

    MAINTENANCE ENGINE OIL NOTE: If the oil level is at or below the lower oil level mark, NOTE: After the engine break-in add recommended oil until it period, the engine oil should be reaches the upper oil level mark. changed every 100 operating hours (6 months) and before pro- 4.
  • Page 14: Carburetor

    2. Rotate the pilot air screw counter- ments critically affect engine perfor- clockwise 1 turn. mance, Arctic Cat recommends that any changes in internal carburetor calibra- 3. Start the engine and “fine tune” the tion be made by an authorized Arctic pilot air screw until the engine idles Cat Snowmobile dealer;...
  • Page 15: In-Line Fuel Filter

    0735-459 Arctic Cat recommends that the in-line 2. Pull all slack from the throttle cable fuel filter be checked once a month. wire and exert slight tension on the The filter is located in the fuel line wire.
  • Page 16: Air Cleaner/Filter

    (p/n 0436-195) are available from in which it has been operated, pull the Arctic Cat. spark plug cap off the spark plug, remove the spark plug from the cylinder head, and examine the condition of the...
  • Page 17: Brake

    DO NOT operate the snowmobile when any component in the brake system is damaged, worn, or adjusted improperly. Arctic Cat recommends that the com- plete brake system be checked daily for 0725-048 wear or damage and for smooth opera- A. TAN or LIGHT BROWN insulator tion.
  • Page 18: Drive Chain

    2. Loosen the rearward brake cable NOTE: If the spray lubricant or jam nut; then tighten the forward a dry, graphite-based chain lubri- jam nut to set up the brake. cant is not available, lubricate the drive chain with several drops of petroleum-based oil.
  • Page 19: Track Tension

    If the track is too loose, it may slap against the tunnel causing wear, or it may ratchet on the track drive sprock- ets. Arctic Cat recommends that the track tension be checked once a month and adjusted accordingly. ! WARNING...
  • Page 20: Track Alignment

    Excessive wear to the idler wheels, track. drive lugs, and track will occur if the track is improperly aligned. Arctic Cat 4. If the distance between the bottom recommends that the track alignment be of the wear strip and the inside sur-...
  • Page 21 NOTE: Allow the track to coast to a stop. DO NOT apply the brake because it could produce an inac- curate alignment condition. 4. When the track stops rotating, check the relationship of the rear idler wheels and the inner track drive lugs.
  • Page 22: Adjusting Rear Spring Tension

    ADJUSTING REAR SKI ALIGNMENT SPRING TENSION The skis have been aligned during setup of the snowmobile. Ski alignment usu- Rear spring tension adjustment is ally will not change unless a rock or accomplished by rotating the adjusting similar hard object is hit while the cams.
  • Page 23: Steering Alignment

    3. If ski alignment is not as specified, NOTE: The following proce- the snowmobile will have a ten- dure can be used to adjust the dency to wander and may be diffi- alignment of either ski. cult to control; therefore, an 1.
  • Page 24: Ski Wear Bar

    Arctic Cat recommends that the ski wear bar is free from the ski. wear bars be checked once a week and replaced if worn to 1/2 of original diam- 5.
  • Page 25: Recoil Starter Air Vents

    RECOIL STARTER AIR To change the headlight bulb, use the following procedure: VENTS It is important for proper engine cooling 1. Open the hood; then remove the that the air vents located on the recoil rubber boot from the bulb socket. starter are kept clean.
  • Page 26: Preparation For Storage

    ! CAUTION extremely important that it be properly serviced to prevent corrosion and com- Never crank the engine over with- ponent deterioration. Arctic Cat recom- out grounding the spark plug. mends the following procedure to Damage to the transistorized prepare the snowmobile for storage.
  • Page 27: Preparation After Storage

    6. Lubricate the rear suspension with trouble-free snowmobiling. Arctic Cat a low-temperature grease. recommends the following procedure to prepare the snowmobile. 7. Check brake-lever travel distance, all controls, ski alignment, track 1.
  • Page 28: Snowmobile Safety Rules

    SNOWMOBILE SAFETY RULES...
  • Page 29: Epa Control

    WARRANTY COVERAGE (U.S. Only) STATEMENT/WARRANTY Arctic Cat warrants to the original retail purchaser, and each subsequent purchaser, that all U.S. EPA-certified Arctic Cat snowmobiles are designed, built, and equipped to conform to all U.S. EPA Emission Control Regulations. Please read the following information completely.
  • Page 30 NOTES...
  • Page 31: Change Of Address, Ownership, Or Warranty Transfer

    CHANGE OF ADDRESS, OWNERSHIP, OR WARRANTY TRANSFER Arctic Cat Inc. keeps on file the current name and address of the owner of this snowmobile. This will allow Arctic Cat to reach the current owner with any important safety information which may be necessary to protect customers from personal injury or property damage.
  • Page 32 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Place Stamp Here CHANGE OF ADDRESS/OWNERSHIP ARCTIC CAT INC. PRODUCT SERVICE AND WARRANTY DEPT. P.O. BOX 810 THIEF RIVER FALLS, MN 56701...
  • Page 33: Warranty Procedure/Owner Responsibility

    You, the consumer, will then be asked to sign a warranty form to ensure Arctic Cat that the warranty work was actually performed.
  • Page 34: Declaration Of Conformity

    DECLARATION OF CONFORMITY Application of council directives: EMC Directive 89/336/EE EC Machinery Directive 89/392/ECC Issued by European Commission. Type of Equipment: Snowmobile Brand Name: Arctic Cat Model Numbers: S2007ACAAAUSG S2007ACAAAUSO Standards to which conformity is declared: EMC: EN 50082-1/ 1992, EN 50081-1...

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