Polaris Timbersled SX 120 2021 Owner's Manual
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Polaris Timbersled SX 120 2021 Owner's Manual

Polaris Timbersled SX 120 2021 Owner's Manual

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2021
For Maintenance and Safety
OWNER'S
MANUAL
Timbersled SX 120
Timbersled RIOT
Timbersled ARO

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Summary of Contents for Polaris Timbersled SX 120 2021

  • Page 1 2021 For Maintenance and Safety OWNER’S MANUAL Timbersled SX 120 Timbersled RIOT Timbersled ARO...
  • Page 2 Failure to follow the safety precautions could result in serious injury or death. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov/passenger-vehicle. For videos and more information about a safe riding experience with your Polaris vehicle, scan this QR Code® with your smartphone.
  • Page 3 2021 Owner’s Manual 120 SX ARO 129 ARO 129 S ARO 129 LE ARO 129 LE ARO 129 S VELOCITY ARO 137 ARO 137 LE Timbersled RIOT 120 Timbersled RIOT 120 LE Timbersled RIOT 120 S LE Timbersled RIOT 120 VELOCITY...
  • Page 4 Unless noted, trademarks are the property of Polaris Industries Inc. QR Codes® is a registered trademark of DENSO WAVE INCORPORATED. EK® is a copyright trademark of Enuma Chain Mfg. Co., Ltd. 3M® is a registered trademark of 3M Company. Wilwood® is a registered trademark of Wilwood Engineering.
  • 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 SAFETY SYMBOLS AND SIGNAL WORDS The following signal words and symbols appear throughout this manual and on your vehicle. Your safety is involved when these words and symbols are used. Become familiar with their meanings before reading the manual. DANGER DANGER indicates a hazardous situation which, if not avoided, WILL result in death or serious injury.

  • 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 Whenever corresponding about a Timbersled, be sure to refer to the vehicle identification number (VIN) and the serial number. The VIN and serial number decal can be found on the top of the chassis. Record your Timbersled’s serial number in the spaces provided.

  • Page 11: Operator Safety

    SAFETY SAFETY OPERATOR SAFETY Follow the recommended maintenance program on page 57 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 WARNING Serious injuries may result if hands, feet, or clothing become entangled in the track. Be alert when riding, and remain properly seated to stay clear of the track. Never hold the snow bike up or stand behind it while warming up the track.

  • Page 13: Eye Protection

    SAFETY HELMET Wearing a helmet can prevent a severe head injury. Whenever riding a Timbersled vehicle, always wear a helmet that meets or exceeds established safety standards. Clasp the buckle and pull each strap tight to ensure the helmet is properly secured to the head. Approved helmets in the USA and Canada bear a U.S.

  • Page 14: 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 15: Driver Awareness

    SAFETY HIDDEN OBSTRUCTIONS Always be aware of surroundings and terrain when riding your snow bike. Hazardous obstructions may be hidden beneath the snow. Striking a hidden obstacle could cause loss of control of your vehicle and lead to serious injury or death.
  • Page 16 SAFETY WARNING An avalanche can occur at any time, in any conditions and on any slope. The avalanche information provided in this manual should be considered basic information and is not intended to replace your participation in an avalanche safety training course. After reviewing the avalanche information in this manual, be sure to participate in an avalanche safety training course before riding in mountainous terrain.

  • Page 17: Get The Picture

    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 18 SAFETY Always look for the following warning signs of unstable snow. If you see or hear any of these signs, riding on or below any slope is dangerous and should be avoided: • Recent avalanches • A “whumpfing” sound under a snowpack •...
  • Page 19 SAFETY • Practice traversing through deep snow, which is when you will often need to steer by leaning your body weight in the desired direction. • Practice using proper throttle control to maintain vehicle momentum and adequate track speed in deep snow. Everyone gets stuck at some point in time.
  • Page 20 SAFETY • Read and understand the avalanche danger scale. Pay attention to any danger level warnings issued for your area of operation. • Always remain alert while riding in mountainous terrain. Be aware of snowpack conditions above you as you ride. Avalanches can occur at any time regardless of current condition reports.
  • Page 21 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 22: Ice And Snow Build-Up

    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 23: Driving Downhill

    SAFETY DRIVING DOWNHILL When riding downhill, shift your weight to the rear of the snow bike and reduce your speed to a minimum. Apply just enough throttle to keep the engine from stalling, allowing the engine's compression to help slow the snow bike and keep it from rolling freely downhill.

  • Page 24: 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 benign conditions may become dangerous if operators drive improperly.
  • Page 25 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 26: Safety Labels And Locations

    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 27 SAFETY Suspension travel reduces distance between exhaust and tunnel. ALWAYS position cargo and accessories to avoid contact with engine, exhaust, or moving components. FAILURE TO COMPLY MAY RESULT IN SUSPENSION INTERFERENCE OR FIRE AND BURN HAZARD.

  • Page 29: Features

    FEATURES FEATURES COMPONENT LOCATIONS Break Lever Drive Chain Exhaust Chain Case Brake System Front Track Shock Tunnel Track Ski Loop Rear Track Shock Spindle Rail Track Tensioning Block Ski Skags...
  • Page 30 FEATURES CHAIN CASE COMPONENTS Jack Shaft Chain Slider/Tensioning Bolt Chain Case Chain Drive Shaft Chain Pin 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 31 FEATURES ACCESSORIES Timbersled offers a wide range of accessories for your snow bike to help make each ride more enjoyable. WARNING Use only Timbersled-approved parts and accessories on your Timbersled snow bike. Use of unapproved parts and accessories may result in: •...

  • Page 33: The Perfect Fit

    THE PERFECT FIT THE PERFECT FIT SUSPENSION QUICK SETUP GUIDE OVERVIEW Front Track Shock Spring Preload Adjuster Rear Track Shock Shock Clicker (if equipped) IMPORTANT Prior to adjusting spring preload, always lay the snow bike on it’s side or elevate it off the ground. The shocks must be fully extended for proper preload adjustment.
  • Page 34 A spanner wrench is needed to adjust the preload on IFP and Walker Evans shocks. (Polaris P/N: 2871095-329) • For LESS weight transfer, increase the rear shock spring preload by turning the preload adjuster clockwise.

  • Page 35: Standard Models

    THE PERFECT FIT ground pressure is too heavy or light, the bike may experience difficulties in steering and stability on certain terrain. • If ski-to-ground pressure is TOO HEAVY, increase the front shock spring preload and decrease the rear shock preload. •...
  • Page 36 THE PERFECT FIT Standard Timbersled ARO snow bikes are equipped with Timbersled IFP shocks that utilize spring load adjusters to customize weight transfer and ski-to-ground pressure. CAUTION DO NOT EXCEED the MIN / MAX preload values (defined by the tables in this section).
  • Page 37 THE PERFECT FIT LE MODELS Timbersled ARO LE snow bikes are equipped with FOX® QS3® shocks that utilize spring preload adjusters and shock clickers to customize weight transfer and shock compression. CAUTION DO NOT EXCEED the MIN / MAX preload values (defined by the tables in this section).
  • Page 38 THE PERFECT FIT 1. Ride your snow bike. Test ride your snow bike on preferred terrain to feel out the factory suspension settings prior to making any adjustments. Optimal suspension settings can change depending on terrain and skill level. 2. Tune vehicle balance using rear shock preload adjuster .
  • Page 39 THE PERFECT FIT VELOCITY MODELS Timbersled ARO VELOCITY snow bikes are equipped with Walker Evans Velocity shocks that utilize spring preload adjusters and clickers to customize weight transfer and shock compression. CAUTION DO NOT EXCEED the MIN / MAX preload values (defined by the tables in this section).
  • Page 40 THE PERFECT FIT 3. Adjust shock compression using shock clickers The Walker Evans Velocity shocks come equipped with an inside clicker (black) and an outside clicker (red). These clickers adjust shock compression for high- and low- speed trail events. NOTICE Speed refers to the rate of shock compression, not speed of vehicle.
  • Page 41 THE PERFECT FIT TIMBERSLED RIOT MODELS STANDARD MODELS Standard Timbersled RIOT snow bikes are equipped with Timbersled IFP shocks that utilize spring load adjusters to customize weight transfer and ski-to- ground pressure.
  • Page 42 THE PERFECT FIT CAUTION DO NOT EXCEED the MIN / MAX preload values (defined by the tables in this section). Never adjust spring preload shorter than the minimum allowable length. Adjusting shorter than this length could result in damage to the suspension.
  • Page 43 THE PERFECT FIT LE MODELS Timbersled RIOT LE snow bikes are equipped with FOX® QS3® shocks that utilize spring preload adjusters and shock clickers to customize weight transfer and shock compression. CAUTION DO NOT EXCEED the MIN / MAX preload values (defined by the tables in this section).
  • Page 44 THE PERFECT FIT 1. Ride your snow bike. Test ride your snow bike on preferred terrain to feel out the factory suspension settings prior to making any adjustments. Optimal suspension settings can change depending on terrain and skill level. 2. Tune vehicle balance using rear shock preload adjuster .
  • Page 45 THE PERFECT FIT VELOCITY MODELS Timbersled RIOT VELOCITY snow bikes are equipped with Walker Evans Velocity shocks that utilize spring preload adjusters and clickers to customize weight transfer and shock compression. CAUTION DO NOT EXCEED the MIN / MAX preload values (defined by the tables in this section).
  • Page 46 THE PERFECT FIT 3. Adjust shock compression using shock clickers The Walker Evans Velocity shocks come equipped with an inside clicker (black) and an outside clicker (red). These clickers adjust shock compression for high- and low- speed trail events. NOTICE Speed refers to the rate of shock compression, not speed of vehicle.
  • Page 47 THE PERFECT FIT IMPORTANT Never adjust the shocks beyond their minimum or maximum preload values. Spring Preload Adjuster Compression Damping Clicker Rebound Damping Clicker SPRING PRELOAD ADJUSTER Adjusting the rear track spring preload helps tune vehicle balance between the ski and rear track during rider weight transfer. See page 32 for spring preload adjustment instruction.
  • Page 48 THE PERFECT FIT • For a stiffer ride, increase rebound damping by turning the clicker clockwise. • For a softer ride, decrease rebound damping by turning the clicker counterclockwise. SHOCK SPRING SETTINGS MINIMUM SHOCK SHOCK TYPE SPRING RATE FACTORY LOCA- INSTALLED ALLOWABLE LENGTH...

  • Page 49: Adjusting Air Pressure

    THE PERFECT FIT 4. Measure how much the O-ring has moved by calculating the distance between the O-ring’s starting position and post-ride position. NOTICE O-ring movement equals the amount of TSS shock travel. The TSS shock has a max travel distance of 1.5 in until it will bottom out. The recommended amount of shock travel is approximately 1-1/8 in of stroke.
  • Page 50 THE PERFECT FIT Suggested TSS Pressures Setting Minimum Setting Factory Setting Maximum Setting 1. Turn bike on side or elevate so the weight of the vehicle is removed from the shock. 2. Remove the valve cap 3. Thread the pump onto the valve-stem until the pump pressurizes and supplied pressure is readable on the gauge.

  • Page 51: 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 50 Coolant Level See Host Bike’s Owners Manual Injection Oil Level See Host Bike’s Owners Manual...

  • Page 52: Before Starting The Engine

    PRE-RIDE INSPECTION ITEM SEE SECTION Check rail slide condition. page 81 Check track tension. Check ski runner/skag condition. page 79 Check ski spindle bolts for tightness. Swing Arm Pivot Bolt page 65 Check chains (chain case and engine drive chain) for wear and tension. BEFORE STARTING THE ENGINE Before starting the engine, reference your host bike’s owner’s manual for engine starting process and safety warnings.

  • Page 53: Brake Lever Travel

    PRE-RIDE INSPECTION BRAKES Always check the following items for proper operation before starting the engine. BRAKE LEVER TRAVEL Squeeze the brake lever. It should move no closer to the handgrip than 1/2 inch (1.3 cm). A smaller distance indicates low brake fluid level or air in the hydraulic system.

  • Page 55: Operation

    OPERATION OPERATION BREAK-IN PERIOD SNOW BIKE SYSTEM BREAK-IN BREAK-IN FUNCTION BREAK IN PERIOD POST BREAK- (HOURS OF ENGINE RUN TIME) MAINTENANCE Chain: Drive and Chain Case 3 hours Lubricate Chain Deflection (Drive and 3 hours Chain Case) NOTE: follow chain tensioning Check Tension procedures on page 65 and page 68.

  • Page 56: Slide Rail And Track Cooling

    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 57: Fuel Storage

    OPERATION IMPORTANT Timbersled ARO 3” models have a recommended maximum sustained speed limit of 50 MPH. To avoid track/lug damage, never exceed this maximum recommended sustained speed. FUEL STORAGE WARNING Gasoline is highly flammable and explosive under certain conditions. • Always exercise extreme caution whenever handling gasoline. •...

  • Page 59: 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 60 MAINTENANCE I - INSPECT (CLEAN, ADJUST, TIGHTEN, LUBRICATE, REPLACE IF NECESSARY) C - CLEAN, R - REPLACE, L - LUBRICATE FREQUENCY ITEM BRAKES Hose Routing Hose Condition Fluid Leaks Brake Pads Brake Disc Brake System (see page 61 for inspection procedures) Brake Fluid FUEL MANAGEMENT Air Box/Air Intake...

  • Page 61: Chain Lubrication

    MAINTENANCE I - INSPECT (CLEAN, ADJUST, TIGHTEN, LUBRICATE, REPLACE IF NECESSARY) C - CLEAN, R - REPLACE, L - LUBRICATE FREQUENCY ITEM Rail Slide Condition (see page 81 for inspection procedures) Chain Case Chain (see page 68 and page 70 for inspection and tensioning procedures) Fork Clamp Bolts Swing Arm Bolts...

  • Page 62: Track Lubrication

    MAINTENANCE TRACK LUBRICATION The slide rail needs snow for lubrication. Excessive wear indicates insufficient lubrication. A new rail slide can cause faster heat build-up in limited lubrication, resulting in excessive wear. WARNING Operating with insufficient lubrication between the rail slide and track guide clips can cause track failure, loss of vehicle control and loss of braking ability, which can result in serious injury or death.

  • Page 63: Hydraulic Brake Inspection

    MAINTENANCE 1. Track tension and alignment adjustment may be required if the track starts to skip on the drivers or if the rail slides are wearing too quickly. For more information on track tension and alignment refer to the Track Maintenance section (page 72).

  • Page 64: Brake Lever Adjustment

    MAINTENANCE BRAKE LEVER ADJUSTMENT Timbersled snow bikes are equipped with a Brembo® Master Cylinder Hand Brake. The level reach is adjustable to fit various rider hand sizes. WARNING DO NOT adjust the brake lever closer than 1/2 in from the handlebar. Adjusting the lever closer than 1/2 in could prevent the brakes from functioning properly resulting in severe injury or death.

  • Page 65: Brake Components

    MAINTENANCE BRAKE COMPONENTS Brake Caliper Brake Pad Material Brake Disc 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. The lightweight brake discs have vent holes that may cause a high-pitched sound during operation.

  • Page 66: Bleeding The Hydraulic Brake System

    MAINTENANCE WARNING Keep the master cylinder cover free of dirt and debris. The vent slits allow for diaphragm movement, and if they become plugged, movement of brake fluid below the diaphragm may be restricted, altering brake function. NOTICE Brake fluid will damage labels, paint and some plastics. Always wipe up spills immediately.

  • Page 67: Drive System

    MAINTENANCE 7. After bleeding is complete, refill the reservoir to the proper level. 8. Reinstall the gasket and cover. TORQUE 6–8 in lbs (0.7–0.9 Nm) DRIVE SYSTEM DRIVE CHAIN TENSION For long chain life and reliability, it is extremely important that you keep the drive chain adjusted properly.
  • Page 68 MAINTENANCE 2. Position a ruler behind or in front of the top chord of the drive chain, halfway between the counter shaft sprocket and the jack shaft sprocket (this is where drive chain displacement should be measured) . Steady the ruler so it does not move as chain displacement is measured.

  • Page 69: Adjusting Drive Chain Tension

    MAINTENANCE ADJUSTING DRIVE CHAIN TENSION To adjust drive chain tension, follow the steps below. 1. If the chain requires adjustment, loosen both 15 mm frame rail slide bolts located on the right side of the Timbersled frame. 2. Loosen the 13 mm inner jam nut on the inner frame tension adjuster bolt 3.
  • Page 70 MAINTENANCE 4. Re-torque the jam nut to specification. TORQUE Jam Nut 18.4 ft-lbs (25 N·m) 5. Re-torque the frame rail slide bolts to specification. TORQUE Frame Rail Slide Bolts 36.9 ft-lbs (50 N·m) 6. Measure the drive chain’s displacement once again to ensure it is properly adjusted.
  • Page 71 MAINTENANCE 1. Remove fasteners from chain case cover. 2. Position a ruler behind or in front of the right chord of the drive chain halfway between the drive shaft sprocket and the jack shaft sprocket (this is where the chain’s displacement should be measured). Position and steady the ruler so it does not move as chain displacement is measured.

  • Page 72: Chain Inspection

    MAINTENANCE 1. Loosen the tension roller bolt 2. Adjust the chain tension as needed by pushing the roller bolt towards the chain to increase tension or away from the chain to lessen tension. 3. Then tighten the tension roller bolt firmly once again.
  • Page 73 MAINTENANCE 2. Mark out the number of links to measure (see the following table to find the number of links to measure for the chain you are inspecting). To mark this number of links, begin by marking the first pin and counting forward the same number of pins (number of pins counted should equal the number of links to measure).

  • Page 74: Track Maintenance

    MAINTENANCE 3. Then measure the counted number of links by measuring from the center of the first pin to the center of the final pin . This measurement should equal a length somewhere within the acceptable length range (as shown in the previous table). 4.
  • Page 75 MAINTENANCE INSPECTING TRACK ALIGNMENT To inspect track alignment, follow the steps below. 1. Elevate the track off the ground using a stand. 2. Idle the bike in-gear for several revolutions. Inspect whether track is revolving evenly. NOTE The track is properly aligned when he track clips run evenly along the hifax and the track is centered on the suspension.
  • Page 76 MAINTENANCE 1. Loosen axle bolt 2. Loosen the adjustment bolt jam nuts 3. If the track is running too far to the left, turn the right tension adjustment bolt clockwise approximately one-half turn. If the track is running too far to the right, turn the left tension adjustment bolt clockwise approximately one-half turn.

  • Page 77: Track Tension

    MAINTENANCE • Proper alignment: Distance between hifax and track edge are approximately the same on both sides and track appears to run centered on the rails. • Not aligned properly: Distance between the hifax and track edge is NOT the same on both sides of the bike and the track is NOT centered on the rails.
  • Page 78 MAINTENANCE TRACK TENSION DATA PROPER MEASURE- APPLIED SLACK SUSPENSION MENT MEASURE- WEIGHT LOCATION - MENT All Model Types 3/4” to 1” 10 lbs 10” to 15” in front of the rear axle To measure track tension: 1. Using an appropriate hoist or stand, safely lift and support the rear of the snow bike off the ground.

  • Page 79: Adjusting Track Tension

    MAINTENANCE 4. If the track is properly tensioned, the slack measurement should be between 3/4” to 1” (as shown in the table). If the slack measurement is less or greater than the proper slack measurement ( 3/4” to 1”), the track tension should be adjusted (see the following section, Adjusting Track Tension).
  • Page 80 MAINTENANCE 3. Then tighten or loosen the tension adjustment bolt , a half-turn at a time on both the right and left side of the bike. Turn the adjustment bolts the same amount on both sides of the track to tension the track evenly and keep the track aligned (track alignment should be performed before measuring and adjusting track tension).

  • Page 81: Ski Skags

    MAINTENANCE • Check the ski bolt to make sure it is tight. Torque to specification. TORQUE Ski Bolt 33 ft-lbs (45 N·m) WARNING Failure to torque fasteners as directed will adversely affect the steering system and may lead to severe injury or death. •...

  • Page 82: Skag Replacement

    MAINTENANCE SKAG REPLACEMENT 1. Raise and support the front of the snow bike so the ski is approximately 6 inches (15.2 cm) from the ground. 2. Remove the attaching nuts and pry the skag downward. 3. Remove the front end of the skag. 4.

  • Page 83: Rail Slide Wear

    MAINTENANCE RAIL SLIDE WEAR Timbersled rail slides run along the bottom of the rail to prevent track wear. Both the left and right rail slide should be inspected periodically and replaced when necessary. For ease of inspection, all Timbersled rail slides have a wear limit indicator groove to indicate the minimum permissible slide thickness...

  • Page 84: Extended Storage

    MAINTENANCE MATTE CLEAR COAT CLEANING (IF EQUIPPED) Matte finish products are prone to trapping dirt, oils and other contaminants. Timbersled recommends cleaning with warm water and a mild dish detergent. Use a soft sponge to gently rub the surface and rinse with clean warm water. For stubborn stains such as grease or oil, use a citrus based cleaner (3M®...
  • Page 85 MAINTENANCE NOTICE Use of a cover is recommended when transporting your vehicle on an open trailer.

  • Page 87: Specification

    SPECIFICATION SPECIFICATION 120 SX DIMENSIONS Estimated Dry Weight - Front 16.5 (7.25 kg) Estimated Dry Weight - Rear 94 (42.6 kg) Overall Length - pivot to bumper 63 in (160 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 88 SPECIFICATION TIMBERSLED RIOT 120 DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 110 (50 kg) Overall Length - pivot to bumper 63 in (160 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Duel Piston, Brembo Master Track Drive Sprocket 6 tooth / 2.86 pitch...
  • Page 89 SPECIFICATION TIMBERSLED RIOT 120 S DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 110 (50 kg) Overall Length - pivot to bumper 63 in (160 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston, Brembo Master Track Drive Sprocket 6 tooth / 2.86 pitch...
  • Page 90 SPECIFICATION TIMBERSLED RIOT 120 LE DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 113 (51.3 kg) Overall Length - pivot to bumper 63 in (160 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 91 SPECIFICATION TIMBERSLED RIOT 120 LE S DIMENSIONS Estimated Dry Weight - Front (lbs./kg.) 16 (7.25 kg) Estimated Dry Weight - Rear (lbs./kg.) 113 (51.3 kg) Overall Length - pivot to bumper (in./cm.) 63 in (160 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood®...
  • Page 92 SPECIFICATION TIMBERSLED RIOT 120 VELOCITY DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 110 (49.9 kg) Overall Length - pivot to bumper 636 in (167.6 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 93 SPECIFICATION ARO 129 DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 113 (51.3 kg) Overall Length - pivot to bumper 65.5 in (166.4 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 94 SPECIFICATION ARO 129 S DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 113 (51.3 kg) Overall Length - pivot to bumper 65.5 in (166.37 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 95 SPECIFICATION ARO 129 LE DIMENSIONS Estimated Dry Weight - Front 16 (7.2 kg) Estimated Dry Weight - Rear 117 (53.1 kg) Overall Length - pivot to bumper 65.5 in (166.37 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 96 SPECIFICATION ARO 129 3 LE DIMENSIONS Estimated Dry Weight - Front 16 (7.2 kg) Estimated Dry Weight - Rear 121 (54.9 kg) Overall Length - pivot to bumper 65.5 in (166.4 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 97 SPECIFICATION ARO 129 3 VELOCITY DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 118 (53.5 kg) Overall Length - pivot to bumper 65.5 in (166.4 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 98 SPECIFICATION ARO 137 DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 121 (54.9 kg) Overall Length - pivot to bumper 72 in (182.9 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...
  • Page 99 SPECIFICATION ARO 137 LE DIMENSIONS Estimated Dry Weight - Front 16 (7.25 kg) Estimated Dry Weight - Rear 121 (54.8 kg) Overall Length - pivot to bumper 72 in (182.9 cm) ENGINE AND DRIVETRAIN Disc Brake Type Wilwood® Hydraulic Dual Piston Track Drive Sprocket 6 tooth / 2.86 pitch Drive Shaft Sprocket...

  • Page 100: Torque Tables

    SPECIFICATION TORQUE TABLES RIOT MASTER TORQUE TABLE DRIVETRAIN TORQUE ITEM 6 ft-lbs (8 Nm) Front Chain Slider Fastener 25 ft-lbs (34 Nm) Chaincase Chain Idler Fastener 6 ft-lbs (8 Nm) Chaincase Cover Fastener 44 ft-lbs (60 Nm) Driveshaft / Jackshaft Fasteners Bearing Housing Fasteners 18 ft-lbs (25 Nm) 18 ft-lbs (25 Nm)
  • Page 101 SPECIFICATION REAR SUSPENSION TORQUE ITEM Lower Shock Mounting Fastener 44 ft-lbs (60 Nm) 44 ft-lbs (60 Nm) Idler Fastener 7 ft-lbs (10 Nm) Idler Bolt Block Fasteners Carrier Wheel Spacer Bushing Set 35 in-lbs (4 Nm) Screw 4 ft-lbs (6 Nm) Rail Slider Fastener Rail Tip Fasteners 44 in-lbs (5 Nm)
  • Page 102 SPECIFICATION CHASSIS TORQUE ITEM 9 ft-lbs (12 Nm) Tunnel Fasteners Apply Red Loctite 22 ft-lbs (30 Nm) Bumper Fasteners Apply Red Loctite BRAKES TORQUE ITEM 18 ft-lbs (25 Nm) Brake Caliper Mounting Fasteners Apply Blue Loctite Caliper Body Fasteners 260 in-lbs (29 Nm) 40 in-lbs (4 Nm) Bleed Screw Banjo Bolt...
  • Page 103 SPECIFICATION ARO MASTER TORQUE TABLE DRIVETRAIN TORQUE ITEM 9 ft-lbs (12 Nm) Front Chain Slider Fastener 25 ft-lbs (34 Nm) Chaincase Chain Idler Fastener 9 ft-lbs (12 Nm) Chaincase Cover Fastener 44 ft-lbs (60 Nm) Driveshaft / Jackshaft Fasteners Bearing Housing Fasteners 18 ft-lbs (25 Nm) 18 ft-lbs (25 Nm) Brake Caliper Mounting Fastener...
  • Page 104 SPECIFICATION REAR SUSPENSION TORQUE ITEM 44 ft-lbs (60 Nm) Idler Fastener 7 ft-lbs (10 Nm) Idler Bolt Block Fasteners Upper Shock Collar Set Screw 35 in-lbs (4 Nm) 9 ft-lbs (12 Nm) Lower Shock Collar Set Screw 4 ft-lbs (6 Nm) Rail Slider Fastener Rail Tip Fasteners 44 in-lbs (5 Nm)
  • Page 105 SPECIFICATION CHASSIS TORQUE ITEM 44 ft-lbs (60 Nm) Sub Frame Mounting Fasteners Apply Red Loctite 44 ft-lbs (60 Nm) Sub Frame Center Brace Fasteners 37 ft-lbs (50 Nm) Frame Slide Fasteners Chain Adjuster Jam Nut 18 ft-lbs (25 Nm) 9 ft-lbs (12 Nm) Tunnel Fasteners Apply Red Loctite 18 ft-lbs (25 Nm)
  • Page 106 SPECIFICATION INSTALL KIT TORQUE ITEM Torque to OEM manufacturers Upper Shock Mounting Fastener specifications Torque to OEM manufacturers Swing Arm Pivot Bolt specifications...

  • Page 107: Warranty

    WARRANTY TIMBERSLED CONVERSION SYSTEMS LIM- ITED 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 108 WARRANTY WARRANTY COVERAGE AND EXCLUSIONS: LIMITATIONS OF WARRANTIES AND REMEDIES This TIMBERSLED limited warranty excludes any failures that are not caused by a defect in material or workmanship. THIS WARRANTY DOES NOT COVER CLAIMS OF DEFECTIVE DESIGN. This warranty also does not cover damage caused due to incorrect installation, acts of God, accidental damage, normal wear and tear, abuse or improper handling.
  • Page 109 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 110: How To Obtain Warranty Service

    WARRANTY HOW TO OBTAIN WARRANTY SERVICE If your Conversion System requires warranty service, you must take it to a TIMBERSLED Servicing Dealer. When requesting warranty service you must present your copy of the Warranty Registration to the dealer. (THE COST OF TRANSPORTATION TO AND FROM THE DEALER IS YOUR RESPONSIBILITY).

  • Page 111: Exported Products

    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 113: 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 114 MAINTENANCE LOG SERVICE PERFORMED / DATE HOURS TECHNICIAN COMMENTS...
  • Page 115 INDEX Driving Downhill ......21 Driving in Hilly Terrain ....21 Accessories ......29 Driving on Slippery Surfaces ..20 Accessory Warning ....24 Driving Responsibly ....22 Avalanche Danger Scale ..... 13 Avalanches ......13 Awareness ......17 Warning Signs ....... 15 Environment Preservation .....
  • Page 116 INDEX Timbersled RIOT 120 LE S ..89 Timbersled RIOT 120 S ... 87 Oil Recommendations ....53 Timbersled RIOT 120 Operating in Deep Snow ..... 20 VELOCITY ......90 Operator Safety...... 9-10 Spindle bolts......49 Spindle Maintenance....81 Steering System Inspection ..50 Storage Cleaning .......
  • Page 117 INDEX Track Warm-Up......53 Transporting the Snow Bike ..82 Tune-Up ........81 Vehicle Identification Numbers ..8 Warning Symbols ......4 Warranty........ 105 Welcome Page ......3 Windchill Charts ......23...
  • Page 119 For your nearest Polaris dealer, call 1-800-POLARIS (765-2747) or visit www.polaris.com Polaris Industries Inc. 2100 Highway 55 Part No. 9931501 Rev 01 Medina, MN 55340 Printed in USA...

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