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2019
Owner's MAnual
TIMBERSLED® ST 93 RIPPER

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Summary of Contents for Polaris Timbersled ST 93 RIPPER 2019

  • Page 1 2019 Owner’s MAnual TIMBERSLED® ST 93 RIPPER...
  • Page 2 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. For videos and more information about a safe riding experience with your Polaris vehicle, scan this QR code with your smartphone.
  • Page 3 2019 Owner’s Manual ST 93 RIPPER...
  • Page 4 POLARIS® and Timbersled® are trademarks of POLARIS Industries Inc. Copyright 2018 Polaris Industries Inc. All information contained within this publication is based on the latest product information at the time of publication. Due to constant improvements in the design and quality of production components, some minor discrepancies may result between the actual vehicle and the information presented in this publication.
  • Page 5 WELCOME Thank you for purchasing a POLARIS vehicle, and welcome to our world-wide family of POLARIS enthusiasts. Be sure to visit us online at www.polaris.com for the latest news, new product introductions, upcoming events, career opportunities and more. Here at POLARIS we proudly produce an exciting line of utility and recreational products.
  • Page 6 WELCOME The following signal words and symbols appear throughout this manual. Your safety is involved when these words and symbols are used. Become familiar with their meanings before reading the manual. WARNING WARNING indicates a hazardous situation that, if not avoided, may result in death to the operator, bystanders or person(s) inspecting or servicing the vehicle.
  • Page 7: Table Of Contents

    TABLE OF CONTENTS Introduction ....7 Safety ..... . . 9 Features .
  • Page 9: Introduction

    INTRODUCTION INTRODUCTION IMPORTANT NOTES FOR OWNERS AND DRIVERS After reading this manual, store it with the snow bike for convenient reference. It should remain with the vehicle when it is sold. Some of the illustrations and photos used in this manual are general representations.
  • Page 10: Vehicle Identification Numbers

    INTRODUCTION VEHICLE IDENTIFICATION NUMBERS Record your Timbersled’s serial number in the spaces provided. NOTICE If installing an aftermarket tunnel wrap, do not cover the tunnel serial number with the wrap. If the tunnel wrap doesn’t provide an opening for the label, remove the section of wrap where the label is located.
  • Page 11: Safety

    SAFETY SAFETY OPERATOR SAFETY Follow the recommended maintenance program on page 33 to ensure that all critical components on the snow bike are thoroughly inspected at specific intervals outlined in the Periodic Maintenance Chart. Your dealer can perform this service. WARNING Driving a snow bike requires your full attention.
  • Page 12: Riding Position

    SAFETY RIDING POSITION Operating a Timbersled requires skill and balance for proper control. Rider positions may vary with experience and the features available on some models, but under many conditions the proper position is to be seated with both hands on the handlebar grips for proper throttle, brake, and steering control.
  • Page 13: Survival Preparation

    SAFETY SURVIVAL PREPARATION For your safety, always ride in a group. Always tell someone where you're going and how long you expect to be gone. If it isn't possible to ride with others, and you must travel into remote areas, always carry survival equipment that's appropriate to the conditions you may encounter.
  • Page 14: Driver Awareness

    SAFETY DRIVER AWARENESS Slow down when traveling near poles, posts, or other obstacles. Be especially alert if you're snow biking after dark. Always be on the alert for wire fences. Single strands are especially dangerous, since there may be a great distance between posts.
  • Page 15 SAFETY MOUNTAINOUS TERRAIN RIDING Mountainous terrain operation, even for experienced riders, can present conditions and situations that could result in serious injury or death. Please review all of the information about riding in mountainous terrain on the following pages of this manual. WARNING An avalanche can occur at any time, in any conditions and on any slope.
  • Page 16 SAFETY GET TO KNOW YOUR SAFETY GEAR Following the safety gear and apparel recommendations will increase your chances of survival if you encounter an avalanche or become stranded in the backcountry, but even experienced and properly-equipped snow bikers, hikers and skiers perish in avalanches or succumb to hypothermia. Using a beacon or probe for the first time during an avalanche recovery operation, or not knowing how to deploy your avalanche air bag backpack during a slide, should be considered UNACCEPTABLE to you and all members of your riding group.
  • Page 17 SAFETY GET THE PICTURE Slopes steeper than 30º are more prone to avalanches, but any slope should be considered avalanche terrain, even small slopes with trees. Low-angle slopes are also avalanche terrain if they have steeper slopes above them. NOTE The 30º...
  • Page 18 SAFETY GET THE FORECAST Make a riding plan based on the current avalanche and weather forecast. It is important to remember that overnight weather conditions may have created unsafe riding terrain that was considered safe the day before. Visit www.avalanche.org or scan the QR code. Follow the page links to locate current avalanche reports and conditions for your area of operation.
  • Page 19 SAFETY North American Public Avalanche Danger Scale Avalanche danger is determined by the likelihood, size and distribution of avalanches. DANGER LEVEL TRAVEL ADVICE LIKELIHOOD AVALANCHE SIZE AND AVALANCHES DISTRIBUTION Natural and Large to very Avoid all avalanche human-triggered large avalanches Extreme terrain.
  • Page 20: Driving On Slippery Surfaces

    SAFETY ICE AND SNOW BUILD-UP WARNING Ice and snow build-up may interfere with the steering and braking of your snow bike, resulting in serious injury or death. Keep the snow bike free of snow and ice. Before driving, manually turn the ski to the left and right to be sure ice and snow are not interfering with full left and right steering.
  • Page 21: Driving In Hilly Terrain

    SAFETY DRIVING IN HILLY TERRAIN WARNING Climbing a hill or crossing the face of a slope may result in loss of balance and rollover, causing serious injury or death. Use caution and good judgement when driving in hilly terrain. Use extra caution when operating in hilly terrain. If climbing a hill is unavoidable, keep your weight low and forward.
  • Page 22: Driving Responsibly

    SAFETY MANEUVERABILITY While much control and maneuverability is achieved through the steering system and ski, maximum control is achieved by the shifting of your body weight. Maneuverability will change for lighter operators. DRIVING RESPONSIBLY Every snow bike handles differently, and even the most docile conditions may become dangerous if operators drive improperly.
  • Page 23 SAFETY WINDCHILL/TEMPERATURE CHARTS The following information is provided to help you determine when temperatures become dangerous for riding. WINDCHILL CHART (°F) Wind Actual Thermometer Reading (°F) Speed -10 -15 -20 -25 -30 -35 -40 -45 in MPH Equivalent Temperature (°F) Calm -10 -15 -20 -25 -30 -35 -40 -45 -11 -16 -22 -28 -34 -40 -46 -52...
  • Page 24 Safety and warning labels have been placed on the vehicle for the operator's protection. Make sure the operator understands the information on all labels. If any label becomes illegible or comes off, contact your POLARIS dealer for a replacement. Replacement safety labels are provided by POLARIS at no charge.
  • Page 25: Features

    FEATURES FEATURES COMPONENT LOCATIONS Rail Cowling Track Tensioning Block Track Brake System Spindle Drive Chain Ski Skags Shock TOOLS Timbersled recommends carrying a few tools to work on the snow bike kit when in the backcountry. These tools will take the entire snow bike kit apart. •...
  • Page 27: Pre-Ride Inspection

    PRE-RIDE INSPECTION PRE-RIDE INSPECTION PRE-RIDE CHECKLIST Inspect all items on the checklist for proper operation or condition before each use of the snow bike. Procedures are outlined in the referenced sections. ITEM SEE SECTION Steering System page 27 Injection Oil Level See Host Bike’s Owners Manual Ignition Switch See Host Bike’s Owners Manual...
  • Page 28: Before Starting The Engine

    PRE-RIDE INSPECTION PRE-RIDE SUSPENSION INSPECTION Loose nuts and bolts can reduce your snow bike's reliability and cause needless repairs and down time. Before beginning any ride, a visual inspection will uncover potential problems. Check the following items on a weekly basis or before any long trip.
  • Page 29: Steering System

    PRE-RIDE INSPECTION READ AND UNDERSTAND YOUR OWNER'S MANUAL Read your Timbersled owner's manual, as well as your host bike’s owner’s manual, completely and refer to it often. The manual is your guide to safe and enjoyable experience. STEERING SYSTEM WARNING Ice and snow build-up may interfere with the steering of your snow bike, resulting in serious injury or death.
  • Page 31: Operation

    OPERATION OPERATION BREAK-IN PERIOD SNOW BIKE SYSTEM BREAK-IN Break-in Function Engine Run Description Time Chain: Drive and Chain Case 3 hours Lubricate Chain (Drive and Chain Case) 3 hours Check Tension Deflection Brake Line Connections 3 hours Check for leaks Track Tension 3 hours Check Tension...
  • Page 32 OPERATION WARNING Use of traction products such as studs, ice growsers, etc. will increase the possibility of track damage and/or failure. This could cause loss of control, resulting in serious injury or death. Always inspect for track damage before operating the snow bike. Follow these steps to ensure proper warm-up of the engine, drive train and track.
  • Page 33: Fuel Recommendation

    OPERATION FUEL STORAGE WARNING Gasoline is highly flammable and explosive under certain conditions. • Always exercise extreme caution whenever handling gasoline. • Always follow the safety procedures outlined in your host bike’s owner’s manual. • Always refuel outdoors or in a well-ventilated area. •...
  • Page 35: Maintenance

    MAINTENANCE MAINTENANCE HOST BIKE MAINTENANCE For host bike maintenance procedures and recommendations, refer to your host bike’s owner’s manual. The maintenance information found in the manual only applies to the Timbersled Snow Bike system. TIMBERSLED RECOMMENDED MAINTENANCE PROGRAM Always follow recommended regular maintenance and perform service checks as outlined in this manual.
  • Page 36 MAINTENANCE PERIODIC MAINTENANCE INTERVAL TABLE The following chart is a guide based on average riding conditions. You may need to increase frequency based on riding conditions. When inspection reveals the need for replacement parts, always use genuine Timbersled parts, available from your Timbersled dealer.
  • Page 37: Exhaust System

    MAINTENANCE I - INSPECT (CLEAN, ADJUST, TIGHTEN, LUBRICATE, REPLACE IF NECESSARY) C - CLEAN, R - REPLACE, L - LUBRICATE FREQUENCY ITEM Idler Bolt Jam Nut Track Alignment Track Tension Fork Clamp Bolts Swing Arm Bolts Strut Rod Bolt Front Axle Bolt LUBRICATION CHAIN LUBRICATION Lubricate the chains every 8 to 10 hours of operation.
  • Page 38: Suspension Maintenance

    MAINTENANCE SUSPENSION SUSPENSION MAINTENANCE The following procedure should be performed regularly to properly maintain the suspension of your snow bike. 1. Adjust the track only if it starts to skip on the drivers. This sometimes happens with new tracks after they have been run. Proper track tension should be 1/2 to 3/4”...
  • Page 39: Brake Components

    MAINTENANCE BRAKE COMPONENTS Brake Caliper Brake Disc Brake Line EXCESSIVE LEVER TRAVEL Hydraulic brakes are self-adjusting, but if excessive brake pad clearance develops, bring the snow bike to an authorized Timbersled dealer for inspection and adjustment.
  • Page 40: Brake Fluid

    MAINTENANCE BRAKE FLUID The brake fluid level can be seen through a plastic sight glass in the brake reservoir. If the fluid is sufficient, the sight glass will be black. If the sight glass is any color other than black, add brake fluid. Replace brake fluid at least every two years with DOT 4 high temperature brake fluid, or an equivalent product.
  • Page 41 MAINTENANCE SKI MAINTENANCE Timbersled recommends periodically inspecting your ski for damage. • Check the ski bolt to make sure it is tight. Torque to specification. TORQUE 50 Nm (37 ft. lbs) WARNING Failure to torque fasteners as directed will adversely affect the steering system and may lead to severe injury or death.
  • Page 42: Ski Skags

    MAINTENANCE SKI SKAGS WARNING Worn skis and/or skags will adversely affect handling. Loss of vehicle control may result, causing serious injury or death. See your dealer's studding chart for recommended skags. Check skags before each use of the snow bike to ensure positive steering characteristics.
  • Page 43: Cleaning And Preservation

    MAINTENANCE EXTENDED STORAGE Off-season or extended storage of your snow bike requires preventive measures to aid against deterioration and to prolong the useful life of many components. CLEANING AND PRESERVATION Proper storage starts with cleaning, washing, and waxing the cowling, side panels, chassis, and plastic parts.
  • Page 45: Installation

    INSTALLATION INSTALLATION APPLICATION The Timbersled Model No. J19RTAXXXA is designed specifically for the bike models listed below: • Yamaha ® — TTR110, 2008 to current • Honda ® — CRF110F, 2013 to current • Kawasaki ® — KLX110, 2003 to current; KLX110L, 2010 to current BEFORE YOU BEGIN Read these instructions and check to be sure all parts and tools are accounted for.
  • Page 46 INSTALLATION PART DESCRIPTION PART NUMBER Kawasaki Install Kit 2882731 ST 93 Ripper Install Kit 9927988 instructions Items marked (*) are specific to your make and model of bike. Only items specific to your make and model of bike are included in the Install Kit. See Install Kit drawings and parts lists for items specific to each Install Kit.
  • Page 47 INSTALLATION PART DESCRIPTION PART NUMBER Washer-Split 7557064 Screw - M6X65 7520727 Screw - M6X75 7520729 Cable Tie, Nylon 7081504 Screw - M8X75 7519948 Plate, Fork Tube, Clamp 5264330 Clamp, Fork Tube, Top 5454078 Reducer-Spindle - Honda, RH 5141389 Reducer-Spindle - Honda, LH 5141390 Nut, Locking - M8, 7547332...
  • Page 48 INSTALLATION INSTALL KIT: 2882730 This install kit is specific to the Yamaha models listed in the application section: PART DESCRIPTION PART NUMBER Spacer, Ripper - Yamaha 5141220 Drive Sprocket - Yamaha 1333888 Chain, 420 - Ripper 3222273 Bearing-Ball 3514549 Asm, Backer Plate - Yamaha 1333889 Washer - Split 7557064...
  • Page 49 INSTALLATION PART DESCRIPTION PART NUMBER Reducer, Spindle - Yamaha, LH 5141394 Reducer, Spindle - Yamaha, RH 5141393 Nut, Locking - M8 7547332 Screw - 7/16X6.5 7520726 Nu t- 7/16 Nylon 7542525 Screw - M10X50 7518971 Nut, Locking - M10 7547423 Strut, Fixed - Ripper 260mm 5141221...
  • Page 50 INSTALLATION INSTALL KIT: 2882731 This install kit is specific to the Kawasaki models listed in the application section: PART DESCRIPTION PART NUMBER Chain, 420 - Ripper 3222273 Drive Sprocket, - Kawasaki 1333885 Bearing-Ball 3514549 Asm, Backer Plate - Kawasaki 1333886 Washer, Split 7557064 Screw - M6X55...
  • Page 51 INSTALLATION PART DESCRIPTION PART NUMBER Nut, Locking - M8 7547332 Screw - 7/16X6.5 7520726 Nut, Locking - 7/16 7542525 Screw - M10X50 7518971 Nut, Locking - M10 7547423 Strut, Fixed - Ripper 5141388 TOOLS REQUIRED • Safety Glasses • Screwdriver, Standard •...
  • Page 52 INSTALLATION INSTALLATION INSTRUCTIONS MOTORCYCLE DISASSEMBLY: NOTE The disassembly process listed is universal for all bikes using the ST 93 Ripper kit. This process may vary slightly between makes and models. Refer to your host bike’s owner’s manual for specific references and disassembly procedures.
  • Page 53 INSTALLATION 10. Check to ensure all previous steps are complete. You are now ready to start the assembly portion of the process. REAR RIPPER ASSEMBLY Left Side Right side Spacer Part # Spacer Part # Spec. Spec. Honda 0.80 mm 5141218 6.87 mm 5141219...
  • Page 54 INSTALLATION 2. Slide provided 7/16” x 6-1/2” swing arm bolt in from the left hand side of the bike and tighten lock nut to listed torque specification. TORQUE 54 Nm (40 Ft. Lbs) 3. Bolt the lower portion of the strut rod to the kit assembly using the provided M 10 x 40mm bolt...
  • Page 55 INSTALLATION 5. See note below before continuing. NOTE This step includes the upper strut rod installation and brake line routing for Kawasaki models only. Once you’ve completed Step 3 and before you fasten the upper strut rod bolt, move the strut rod up to provide enough clearance, feed the brake line and master cylinder over top of the rear right sub-frame tubing of the bike...
  • Page 56 INSTALLATION 6. Keeping all of the slack out of the brake line, fasten the brake line to the top and the bottom of the strut rod with provided cable ties in the locations indicated in the image below. WARNING When routing brake lines it is critical that you keep all brake lines away from any surfaces, such as engine or exhaust, that can become hot while operating the vehicle.
  • Page 57 INSTALLATION 7. Run the brake line forward under the bottom of the gas tank along the main frame of the bike towards the bike’s front neck-tube. Make sure there is a minimum of one inch of clearance between the brake line and the lower head set turning stop posts to prevent the brake line from being pinched.
  • Page 58 INSTALLATION BRAKE LINE ASSEMBLY AND ROUTING WARNING When routing brake lines it is critical that you keep all brake lines away from any surfaces, such as engine or exhaust, that can become hot while operating the vehicle. Failure to comply will adversely affect the vehicles brake system and may lead to severe injury or death.
  • Page 59 INSTALLATION WARNING When routing brake lines, make sure there is a minimum of one inch of clearance between the brake line and the lower head set turning stop posts to prevent the brake line from being pinched. Failure to comply will adversely affect the vehicles brake system and may lead to severe injury or death.
  • Page 60 INSTALLATION • Honda Models – Remove the two rear gas tank bolts and loosen the front tank bolt on the bike. Lift up on the rear of the gas tank giving yourself enough room to feed the brake line and master cylinder over top of the rear right sub-frame tubing of the bike and under the gas tank as indicated in the image below Feed the brake line forward under the bottom of the gas tank along the main frame...
  • Page 61 INSTALLATION Adjust the pitch of the brake lever, ensuring it is easily reached and easy to pull. Tighten the brake lever perch hand tight being careful to not strip the mounting perch threads. See image below: WARNING When routing brake lines, make sure there is a minimum of one inch of clearance between the brake line and the lower head set turning stop posts to prevent the brake line from being pinched.
  • Page 62 INSTALLATION DRIVE CHAIN AND SPROCKET ASSEMBLY 1. Install provided sprocket and bearing carrier housing onto transmission output shaft. Make sure to use Blue Loctite ® 243 on the provided 3 button head screws . HONDA ONLY: Place provided spacer onto output shaft before installing sprocket.
  • Page 63 INSTALLATION TORQUE 25 Nm (18 Ft. Lbs) NOTE Chain will stretch within the first 5hrs. You will want to check for proper chain tension. Chain slider is not intended to roll and can be rotated as needed to keep proper chain tension on usable surface of slider. FRONT SKI AND SPINDLE ASSEMBLY Left Side Right side...
  • Page 64 INSTALLATION 2. Place the Ski Rubber on top of the center of the ski with the indicated “Front” of the Ski Rubber towards the front tip of the Ski. 3. Place the lower portion of the Spindle on top of the Ski Rubber in the ski saddle to where the Fork Clamp support bracket would be positioned behind the front forks of the bike.
  • Page 65 INSTALLATION WARNING Failure to torque fasteners as directed will adversely affect the steering system and may lead to severe injury or death. 4. Insert front spindle reducers into spindle . These will change per bike manufacturer. Your individual bike model fit kit will come with the appropriate spindle reducers/spacers, see the table at beginning of this section for spindle reducer placement for your specific bike model.
  • Page 66 INSTALLATION 6. Using the composite fork clamp (fork clamp halves are identical), place one half of the fork clamp in front of the fork tubes with the concave portions sitting around the face of the lower fork tube. Take the other half and mate it around the back side of the fork tubes between the fork tubes and the spindle backer plate.
  • Page 67 INSTALLATION REAR COWLING ASSEMBLY 1. Install the rear cowling with the provided, Qty.– 4, nylon rivet fasteners. 2. Slide cowling forward under bikes rear fender making sure the front left chain guard portion of the cowling is positioned behind the Drive Sprocket Plate.
  • Page 68 INSTALLATION 3. Start with the front left side mounting hole . Insert nylon rivet fastener Repeat process for the front right side mounting hole , inserting nylon rivet fastener securely. NOTE The rear cowling is pliable, the easiest process for lining up the rear fastener mounting holes of the skid frame with the cowling holes is to pull out on the bottom most part of the cowling in the middle of the molding.
  • Page 69: Specifications

    SPECIFICATIONS SPECIFICATIONS ST 93 RIPPER DIMENSIONS Estimated Dry Weight - Front (lbs./kg.) 13 lbs (6 kg) Estimated Dry Weight - Rear (lbs./kg.) 55 lbs (25 kg) Overall Length - pivot to bumper (in./cm.) 97 in (246 cm) ENGINE AND DRIVETRAIN Disc Brake Type Hydraulic Disk Drive Shaft Sprocket...
  • Page 70 SPECIFICATIONS TORQUE TABLES RAILS AND TRACK The torque values listed below apply to both sides of the rails and track, even though the picture only shows one side. Torque Torque 25 Nm with Loctite® Blue 243 60 Nm with Loctite® Red 263 60 Nm with Loctite®...
  • Page 71 SPECIFICATIONS SPINDLE AND SKI Torque 45 Nm 18 Nm 6 Nm...
  • Page 72 SPECIFICATIONS DRIVE CHAIN ASSEMBLY Torque Torque 25 Nm 60 Nm with Loctite® 263 Red 25 Nm 60 Nm with Loctite® 263 Red 25 Nm with Loctite® 243 Blue...
  • Page 73 SPECIFICATIONS BRAKES Torque Torque 11.7 Nm with Loctite® Blue 11.7 Nm with Loctite® Blue 6.8 Nm 60 Nm with Loctite® Red 263...
  • Page 75: Warranty

    WARRANTY TIMBERSLED CONVERSION SYSTEMS LIMITED WARRANTY POLARIS Sales Inc., 2100 Highway 55, Medina, MN 55340 (POLARIS) gives a 12 MONTH LIMITED WARRANTY on all components of your TIMBERSLED Conversion System against defects in material or workmanship. This warranty covers parts and dealer labor charges for repair or replacement of defective parts and begins on the date of purchase by the original retail purchaser.
  • Page 76 MATERIALS, COMPONENTS, OR PRODUCTS. THE REMEDIES SET FORTH IN THIS WARRANTY ARE THE ONLY REMEDIES AVAILABLE TO ANY PERSON FOR BREACH OF THIS WARRANTY. POLARIS SHALL HAVE NO LIABILITY TO ANY PERSON FOR INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES OF ANY DESCRIPTION, WHETHER ARISING OUT OF EXPRESS OR IMPLIED WARRANTY OR ANY OTHER CONTRACT, NEGLIGENCE, OR OTHER TORT OR OTHERWISE.
  • Page 77 WARRANTY dealer; however, you may use any TIMBERSLED Servicing Dealer to perform warranty service. In the Country where your product was purchased: Warranty or Service Bulletin repairs must be done by an authorized TIMBERSLED dealer. If you move or are traveling within the country where your product was purchased, Warranty and Service Bulletin repairs may be requested from any authorized TIMBERSLED dealer that sells the same line as your product.
  • Page 78 If any of the above terms are void because of federal, state, local law, all other warranty terms will remain in effect. For questions call TIMBERSLED Customer Assistance: United States & Canada: 1-800-POLARIS (1-800-765-2747) French: 1–800–268–6334...
  • Page 79: Maintenance Log

    MAINTENANCE LOG MAINTENANCE LOG MAINTENANCE LOG Present this section of your manual to your dealer each time your snowmobile is serviced. This will provide you and future owners with an accurate log of maintenance and services performed on the snowmobile. MILES SERVICE PERFORMED / DATE...
  • Page 80 MAINTENANCE LOG SERVICE PERFORMED / DATE HOURS TECHNICIAN COMMENTS...
  • Page 81 INDEX Fuel Premix (Initial Fill) ....29 Fuel Recommendation....31 Avalanche Awareness ....16 Fuel Storage.
  • Page 82 INDEX Safety Symbols ......4 Skag Replacement ....40 Ski Maintenance.
  • Page 84 For your nearest Polaris dealer, call 1-800-POLARIS (765-2747) or visit www.polaris.com Polaris Industries Inc. 2100 Highway 55 Medina, MN 55340 Part No. 9928777 Rev 01 Printed in USA...

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