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OPERATOR'S MANUAL
OPERATOR'S MANUAL
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SRX 120
SRX 120
8JM-F8199-74
8JM-F8199-74
LIT-12628-03-37
LIT-12628-03-37
www.yamaha-motor.com
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Summary of Contents for Yamaha SRX 120 2017

  • Page 1 2 2 017 OPERATOR’S MANUAL OPERATOR’S MANUAL SRX 120 SRX 120 8JM-F8199-74 8JM-F8199-74 LIT-12628-03-37 LIT-12628-03-37 www.yamaha-motor.com Downloaded from ManualsNet.com search engine...
  • Page 2 Downloaded from ManualsNet.com search engine...
  • Page 3: Table Of Contents

    Consumer Information........24 In-Line Fuel Filter ........13 Air Cleaner/Filter ........13 Reference Information Write the appropriate information for your Yamaha Snowmobile in the spaces below. Always use these numbers when referring to your snowmobile. Model: __________________________________________________ Date of Purchase: _________________________________________ Vehicle Identification Number: _______________________________...
  • Page 4: Foreword

    Drive with caution, observe all state and local laws, and respect the rights of oth- ers. International Snowmobile Manufacturers Association (ISMA) members like Yamaha do their part to improve trails, sponsor events, and generally support the sport of snowmobiling. As a member of the National Snowmobile Foundation, Yamaha promotes snowmobiling through education, charity, and research programs.
  • Page 5: Specifications

    Specifications ENGINE AND DRIVE CHASSIS Type Forced Air Cooled/4- Overall Length 181.6 cm (71.5 in.) Cycle Overall Height 78.7 cm (31 in.) Bore x Stroke 56 x 50 mm Overall Width 87.6 cm (34.5 in.) (2.2 x 1.97 in.) Ski Center-to-Center 78 cm (31 in.) Valve Arrangement Overhead Distance (Stance)
  • Page 6: Getting Ready To Operate The Srx120 Safely

    Getting Ready to Operate the SRX120 Safely  NOTE: This section and Operating Second, you must check several things the SRX120 section must be read every time before the engine is started. and explained to the child/operator A. Make sure the brake lever works by the owner/parent/guardian.
  • Page 7: Operating The Srx120

    Operating the SRX120 You must be a responsible, careful, and C. Never drive the snowmobile faster considerate snowmobile operator at all than a safe speed. Do not drive too times. Your safety is our concern and close to roads, buildings, trees, other must always be yours.
  • Page 8: General Information

    NOTE: If not satisfied with gaso-  to complete warranty claims properly. No line economy of the engine when warranty will be allowed by Yamaha if using a gas/alcohol blend, switch to either the ESN or VIN is removed or unleaded gasoline without alcohol.
  • Page 9: Engine Break-In

    After the 10 hour break- in period, the snowmobile may be taken to an authorized Yamaha Snowmobile dealer for a checkup and oil change. This service is at the discretion and expense of the snowmobile owner.
  • Page 10: Operating Instructions

    4. For a cold engine, pull the choke out should malfunction, take the snow- completely. If the engine is warm, mobile to an authorized Yamaha Snowmobile dealer for service. choking is not normally necessary. 5. Pull the recoil starter handle slowly To start the engine, use the following pro- until resistance is felt;...
  • Page 11  NOTE: Unless the engine will be 8. To shut the engine off, turn the igni- started within a short period of time, tion key to the OFF position, move close the gas tank shut-off valve the emergency stop switch to the (located under the gas tank) by rotat- OFF (down) position, or pull the ing the valve clockwise.
  • Page 12: Periodic Maintenance/Tune-Up Chart

    Periodic Maintenance/Tune-Up Chart 1st 10 Every 20 Every 50 Every 100 Every 300 Daily Hours Hours Hours Hours Hours (2 weeks) (1 month) (3 months) (6 months) (12 months) Valve Clearance Engine Compression Spark Plug Fuel Supply Hose Replace every 3 years Gas Tank Shut-Off Valve...
  • Page 13: Maintenance

    Maintenance Engine Oil NOTE: If the oil level is below the  oil level mark, add recommended oil  NOTE: After the engine break-in until it reaches the oil level mark. period, the engine oil should be changed every 100 operating hours (6 4.
  • Page 14: Carburetor

    Yamaha recommends that any changes in internal carburetor cali- 1. Loosen the throttle cable jam nuts. bration be made by an authorized Yamaha Snowmobile dealer; however, three external adjustments can be made on the carburetor. These are the throttle stop screw, idle fuel adjuster screw, and throttle cable.
  • Page 15: In-Line Fuel Filter

    Yamaha recommends that the in-line fuel filter be checked once a month. The filter 2. Remove the foam filter from the is located in the fuel hose between the gas housing.
  • Page 16: Brake

    Drive Chain Checking Brake Lever The drive chain should be lubricated every Travel 10 operating hours with Yamaha Synthetic Chain Lube. By using the recommended 1. Compress the brake lever fully. chain lube or a dry, graphite-based chain lubricant, dirt buildup on the drive chain 2.
  • Page 17: Drive Chain Tensioner

    2. Loosen the rear idler wheel adjust- Yamaha recommends that the track ten- ing bolt jam nuts. sion be checked once a month and adjusted accordingly.
  • Page 18: Track Alignment

    Excessive wear to the idler wheels, drive lugs, and track will occur if the track is improperly aligned. Yamaha recommends that the track alignment be checked once a week or whenever the track tension is adjusted.
  • Page 19: Adjusting Rear Spring Tension

    3. After proper track alignment is object is hit while the snowmobile is being obtained, tighten both the adjusting operated. Yamaha recommends that the ski bolt jam nut and the idler wheel cap alignment be checked once a week. screw securely.
  • Page 20: Steering Alignment

    Steering Alignment Visually examine the steering alignment by placing the handlebar in the straight- ahead position and checking to be sure the skis are pointing straight ahead. If the skis are not pointing straight ahead, adjust using the following procedure: ...
  • Page 21: Rail Wear Strips

    To maintain positive steering characteris- 2. Insert the wear bar studs into the tics, Yamaha recommends that the ski holes in the ski. wear bars be checked once a week and 3. Center the wear bar studs in the replaced if worn to 1/2 of original diame- holes and install the lock nuts.
  • Page 22 2. Remove the bulb from the housing 3. Install the new bulb into the hous- by rotating it counterclockwise until ing; then rotate the bulb clockwise to loose. lock it into place. The headlight aim can be adjusted to pro- CAUTION vide maximum illumination for the oper- Do not touch the glass portion of the...
  • Page 23: Preparation For Storage

    6. Remove the drive chain and clean nent deterioration. Yamaha recommends thoroughly in a solvent. Install drive the following procedure to prepare the chain and lubricate with a dry, snowmobile for storage.
  • Page 24: Preparation After Storage

    Yamaha recom- 6. If not done during preparation for mends the following procedure to storage, lubricate the spindles and prepare the snowmobile.
  • Page 25: Snowmobile Safety Rules

    Snowmobile Safety Rules Downloaded from ManualsNet.com search engine...
  • Page 26: Consumer Information

    All new Yamaha snowmobiles purchased to normal wear or routine maintenance from an authorized Yamaha dealer in the including oil, spark plugs, clutch drive belts, slide runners, and tracks. customer’s country of residence (United States or Canada) and registered with THE CUSTOMER’S RESPONSI-...
  • Page 27 Yamaha exactly as speci- RIGHTS WHICH VARY FROM fied in the Owner’s Manual? STATE TO STATE/PROVINCE TO A. No. The warranty on a new Yamaha PROVINCE. cannot be “voided” or “canceled.” SPECIAL EARLY-SEASON However, if a particular failure is...
  • Page 28 This list is compiled from the purchase registra- 3. In addition, each Yamaha snow- tions sent to Yamaha by the selling dealer mobile dealer is held responsible at the time of your purchase. If you...
  • Page 29 YAMAHA EXTENDED SERVICE (Y.E.S.) FOR U.S.A. CUSTOMERS Downloaded from ManualsNet.com search engine...
  • Page 30 • With Yamaha Protection Plus, (YPP) FOR CANADIAN Yamaha is ready to step in to make CUSTOMERS any needed repairs (excluding those No one else offers you the superior engi- repairs due to normal wear or aging) neering, style and performance you enjoy using genuine parts and factory with your Yamaha.

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