Baja 49CC DIRT RUNNER Owner's Manual
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Baja 49CC DIRT RUNNER Owner's Manual

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49cc Dirt Runner
Read this manual carefully. It contains important safety information.
Children under the age of 16 should be supervised by a responsible adult.
OWNER'S MANUAL
Minimum Recommended
Age Requirement
49cc Model: 16
In the Province of Quebec Canada the
minimum operator age shall be 14+ as
specified by the Quebec Off-Highway
Vehicles Act.
Always wear a helmet; It could save your Life!
Do not remove this operator's manual from this vehicle.
Please obtain, review, and follow provincial / municipal government acts and regulations pertaining to owning and operating an off-road vehicle.
I

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Summary of Contents for Baja 49CC DIRT RUNNER

  • Page 1 49cc Dirt Runner Read this manual carefully. It contains important safety information. Children under the age of 16 should be supervised by a responsible adult. OWNER’S MANUAL Minimum Recommended Age Requirement 49cc Model: 16 In the Province of Quebec Canada the...
  • Page 2 BAJA MOTORSPORTS, LLC will at its option, repair, provide replacement parts or replace your Baja Motorsports 90cc ATV at no charge. This warranty does not cover normal wear items or damage caused by neglect or misuse of the product.
  • Page 3 WARNING This manual should be considered as a permanent part of the vehicle and should remain with the vehicle when resold or otherwise transferred to a new user or operator. The manual contains important safety information and instructions which should be read carefully before operating the vehicle.

  • Page 4: Table Of Contents

    Table of Contents SAFE OPERATION................. 3 SAFETY GEAR ................4 MODIFICATION OF VEHICLE............4 MAIN DATA ..................5 PARTS & SUBASSEMBLIES ............6 OPERATION .................. 8 FUEL COCK................8 ENGINE STARTING..............9 BREAKING IN THE ENGINE ........... 10 SWITCHES ON THE RIGHT HANDLEBAR ......11 GEAR SHIFTING ..............
  • Page 5 Please read this manual and follow all instructions carefully. To emphasize the special information, the symbol and the words WARNING or CAUTION have some special meanings. Pay great attention to the messages. WARNING Indicates a potential hazard that could result in death or injury. CAUTION Indicates a potential hazard that could result in vehicle damage.

  • Page 6: Safe Operation

    SAFE OPERATION Rules for Safe Operation · A pre-operation check must be conducted, before starting the engine, insure safety, prevent mishaps, and damage to components. · It is strongly suggested that all operators take a certified motorcycle rider’s course prior to operating the vehicle. ·...

  • Page 7: Safety Gear

    2. Loose clothes are not suitable for motorcycle driving or riding as they may get caught on the operating lever, kick lever, footrest or wheel, resulting in danger. MODIFICATION OF THE VEHICLE CAUTION Never perform any unauthorized modifications to this vehicle. Only use original replacement part which can be obtained through Baja Motorsports 888-863-2252.

  • Page 8: Main Data

    MAIN DATA Description Data Description Data Overall length 1625mm Cylinder bore x 39mm X 41.4mm stroke Overall width 690mm Compression ratio 8.8 : 1 Overall height 1085mm Output, max 2.0KW/7500rpm Wheelbase 1055mm Torque, max 2.5N.m/6000r/min Dead weight 65kg Idling speed 1500r/min ±...

  • Page 9: Parts & Subassemblies

    PARTS & SUBASSEMBLIES Front brake lever Throttle twist grip Fuel tank cover...
  • Page 10 Front Shock Absorber Front Wheel Rear Wheel Gear Shifting Pedal Fuel Cock Rear Fork Engine Number Side Stand Seat Cushion Exhaust Silencer Kick Lever Rear Braking Pedal...

  • Page 11: Operation

    OPERATION FUEL COCK  Fuel filling The capacity of the fuel tank is 5.9L in total including 1.0L of reserve. Unscrew the gas cap by turning it counter clockwise and carefully fill the tank with unleaded gasoline through the opening. DO NOT MIX GAS AND OIL TOGETHER, THIS IS A 4-STROKE ENGINE.

  • Page 12: Engine Starting

    ENGINE STARTING  Set the key of the ignition switch to “...

  • Page 13: Breaking In The Engine

    BREAKING IN THE ENGINE The first 600 Miles of operation should be considered the “Break-in” period and special attention shall be paid to the following points: 1. Take special care not to increase the RPM’s of the engine while climbing steep slopes.

  • Page 14: Switches On The Right Handlebar

    SWITCHES ON RIGHT HANDLEBAR Ignition switch The ignition switch is provided on the right handlebar. When the switch is turned to “...

  • Page 15: Gear Shifting

    GEAR SHIFTING A non-cycling mode of gear shifting is employed for this motorcycle. Reduce the throttle before shifting. Never increase the throttle while shifting gears. Do not place your foot on the gear-shifting pedal while operating the dirt bike to avoid damaging the clutch caused by sudden gear shifting accidentally.

  • Page 16: Check-Ups, Adjustment And Maintenance

    CHECK-UPS, ADJUSTMENT AND MAINTENANCE Checking the Oil Check the engine oil each time prior to operating the dirt bike. The oil level should be between the upper and lower lines of the oil gauge fitted in a screw plug, which is on the right cover of the crankcase. 1.

  • Page 17: Changing The Oil

    CHANGING THE OIL  Remove the “Screw Plug” located at the bottom of the engine and let the oil drain into an approved collection container. DO NOT PERFORM THIS PROCEDURE WHILE THE ENGINE IS HOT. SERIOUS BURNS COULD RESULT FROM CONTACT WITH HOT OIL.

  • Page 18: Checking & Cleaning The Air Filter

    CHECKING & CLEANING THE AIR FILTER Take the air filter out and check if it is dirty or torn. Dismounting: Wash the filter in clean water and wipe it dry with a clean cloth. Soak the filter element in clean machine oil. Squeeze it with a dry cloth to remove excess oil.

  • Page 19: Adjusting The Throttle Cable

    ADJUSTING THE THROTTLE CABLE Make sure that the adjusting and lock nuts of the throttle cable work normally. Check if the throttle twist grip has the required free operating movement. The required free operating movement: 2-6mm. If the grip cannot be moved freely, turn the adjusting nut to ensure proper operating movement.

  • Page 20: Adjusting The Air Valve Gap

    ADJUSTING THE AIR VALVE GAP The engine will make excess noise if the gap is too large in the air valve. If the gap is too small valve operation will be hindered which could result in valve malfunction and failure. Therefore, the air valve gap must be checked periodically. The gap of the air valve should be inspected and adjusted when the engine is cold by using the following procedures.

  • Page 21: Adjustment Of Front Brake

    ADJUSTMENT OF FRONT BRAKE 1. The front brake lever has a free operating movement of 10-20mm as shown in the figure below. 2. Turn the adjusting nut beneath the front hub, clockwise to increase and counterclockwise to decrease the free operating movement. 3.

  • Page 22: Adjustment Of Rear Brake

    ADJUSTMENT OF REAR BRAKE The vehicle should be supported for check by the side stand. 1. The rear brake pedal has a free operating movement of 20-30mm. 2. To make adjustment, turn the rear adjusting nut clockwise to reduce and counterclockwise to increase the free operating movement of the brake pedal.

  • Page 23: Greasing Procedures To The Driving Chain

    GREASING PROCEDURES TO THE DRIVING CHAIN 1. Shut off the engine 2. Add light amounts of machine oil or chain grease to the driving chain. (Too much machine oil or chain grease may cause splattering to occur.) Attention: The chain should be replaced when the adjusting limit has reached it’s maximum. Rear wheel axle 15-20mm Rear wheel axle nut...

  • Page 24: Vehicle Washing

    VEHICLE WASHING Cleaning the vehicle regularly can slow down the color fading of its body and make it easier to check if there is any damage and any oil leakage. CAUTION Washing the motorcycle with over-pressurized water may cause damage to some of its components.

  • Page 25: Instructions For Storage

    INSTRUCTIONS FOR STORAGE If the vehicle is not going to be used for a long period of time, for example, in winter time, some steps should be taken to prevent malfunction of and damage to its components which might be caused by long storage. Before storing the vehicle for a long period , proper maintenance has to be carried in case maintenance is not completed when the vehicle is put back into use after storage.

  • Page 26: Resumption Of Service After Storage

    RESUMPTION OF SERVICE AFTER STORAGE 1. Remove the covering and remove the wooden blocks used in storing the vehicle. Change the engine oil if the vehicle has been out of service for over 4 months. 2. Drain off the remaining atomized anti-rust oil from the fuel tank, followed by filling it with fresh gasoline therein.

  • Page 27: Resumption Of Service

    RESUMPTION OF SERVICE  Remove the covering and clean the vehicle. Change the lubricating oil if the vehicle has been off service for more than 4 months.  Charge the battery, if applicable, and remount it.  Drain off the anti-rust solution from the fuel tank, followed by filling fuel therein to the required level.

  • Page 29: Electrical Principle Diagram

    ELECTRICAL PRINCIPLE DIAGRAM Bl/W B: Black Bl/W W: White R: Red Gr: Green Bl: Blue...
  • Page 30 BAJA INC. – EMISSION CONTROL SYSTEM WARRANTY YOUR WARRANTY RIGHTS AND OBLIGATIONS The emission control system warranty period for this vehicle begins on the date the vehicle is de- livered to the first purchaser other than an authorized dealer, or the date it is first used as a dem-...
  • Page 31 Your emission control system warranty covers components whose failure would increase an en- gine’s emission, including electronic controls, fuel injection system, carburetor, the ignition sys- tem, catalytic converter, or any other system utilized in this vehicle to control emission if it is origi- nally equipped.
  • Page 32 No dealer is authorized to modify this Emission Control System Warranty. If you have any ques- tions regarding your warranty rights and responsibilities, you should contact BAJA INC. (888) 863-2252.
  • Page 33 Baja Inc. P.O. Box 61150 Phoenix, Az. 85082 Tel: 602-443-9180 Toll Free: 888-863-2252...

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