Baja motorsports X250 Dirt Bike Owner's Manual
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Baja motorsports X250 Dirt Bike Owner's Manual

Baja motorsports X250 Dirt Bike Owner's Manual

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X250 Dirt Bike
Read this manual carefully. It contains important safety information. No on
under the age 16 should operate this dirt bike without adult supervision.
OWNER'S MANUAL
Minimum Age Requirement: 16
Model 250cc
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.
REV. C
020509

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Summary of Contents for Baja motorsports X250 Dirt Bike

  • Page 1 X250 Dirt Bike Read this manual carefully. It contains important safety information. No on under the age 16 should operate this dirt bike without adult supervision. OWNER’S MANUAL Minimum Age Requirement: 16 Model 250cc REV. C 020509 Always wear a helmet. It could save your life.
  • Page 2 Congratulations on your purchase of the BAJA INC. X250 Dirt Bike. Your bike is warranted to be free of manufacturing defects in the material and workmanship for a period of 90 days from the date of purchase. During the warranty period BAJA, INC. will at its option, repair, provide replacement parts or replace your Baja Motorsports 250cc Dirt bike at no charge.
  • Page 3 WARNING This manual should be considered 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 SAFETY .......................2 SAFE OPERATION ..................3 SAFETY GEAR ....................4 WARNING LABEL PLACEMENT ..............5 SPECIFICATIONS ....................6 PART LOCATION....................7 CRANK CASE BREATHER .................9 OPERATION ......................10 FUEL FILLING .....................10 FUEL VALVE ....................10 ENGINE BREAK-IN ..................11 SWITCHES ON RIGHT HANDLE BAR ............11 LEFT HANDLEBAR, CLUTCH LEVER ............12 RIGHT HANDLEBAR, FRONT BRAKE LEVER AND THROTTLE TWIST GRIP ................12...

  • Page 5: Safety

    SAFETY Please read this manual and follow all instructions carefully. To emphasize special information, the symbol and the words WARNING or CAUTION have special meaning. Pay attention to WARNINGS and CAUTIONS. 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

    SAFETY SAFE OPERATION Rules for Safe Operation A pre-operation check must be conducted before starting the engine. This check will insure safety, prevent mishaps, and prevent 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

    SAFETY · Always keep your dirt bike in safe operating condition. Inspect dirt bike before each ride and perform all recommended maintenance and pre-ride inspections. · Never overload dirt bike. Maximum weight capacity is 250 lbs. (113 kg). SAFETY GEAR A DOT approved motorcycle helmet is the most important part of your safety gear.

  • Page 8: Warning Label Placement

    WARNING LABEL PLACEMENT OFF ROAD USE ONLY This vehicle is manufactured and designed for off road use only. It does not conform to federal motor vehicle safety standards. Operation on public streets, roads, or highways is illegal...

  • Page 9: Specifications

    SPECIFICATIONS Description Data Description Data Overall Length 1920mm Cylinder bore X 67mm X 65mm ( 75 1/2 in.) Stroke Overall Width 820mm Compression 9.2:1 (32 1/4 in.) Ratio Overall Height 1060mm Output Max 11.5kw / 6500 RPM (41 3/4 in.) 15.2hp / 6500 RPM Wheelbase 1320mm...

  • Page 10: Part Location

    PART LOCATION PARTS & SUBASSEMBLIES Clutch Lever Brake fluid reservoir Front brake lever On/Off switch Electric start Throttle twist button grip Fuel tank cap Ignition key switch...
  • Page 11 PART LOCATION Ignition Key Battery Air filter compartment compartment Front Shock Absorber Gas Cap Front Wheel Rear Shock Rear Wheel Fuel Valve Gear Shifting Drive Front brake Pedal Side Stand caliper Choke lever Drive Chain Rear Fork on Carburetor Seat Cushion Exhaust Silencer Front Shocks Rear brake...

  • Page 12: Crank Case Breather

    CRANKCASE CREATHER When shipped from the factory, the crankcase breather is tied up with a zip tie. Before starting engine for the first time, make sure the zip tie is removed from breather. Remove zip tie using a pair of shears or sharp knife, dispose of zip tie properly.

  • Page 13: Operation

    OPERATION FUEL FILLING The capacity of the fuel tank is 3.33L (.88 gal) . Unscrew gas cap by turning counter clockwise and carefully fill tank with unleaded gasoline through opening. DO NOT MIX GAS AND OIL TOGETHER, THIS IS A 4-STROKE ENGINE.

  • Page 14: Engine Break-In

    OPERATION ENGINE BREAK-IN The first 10 hours of operation should be considered the “Break-in” period and special attention shall be paid to the following points: Do not throttle past half throttle during the first 10 hours of operation. Fluctuate the throttle during this period to break in engine components. Do not put excessive load on engine by climbing steep hills or having fast starts.

  • Page 15: Left Handlebar, Clutch Lever

    OPERATION LEFT HANDLEBAR, CLUTCH LEVER Clutch lever Clutch lever When clutch lever is pulled toward hand grip, clutch is applied. RIGHT HANDLEBAR, FRONT BRAKE LEVER AND THROTTLE TWIST GRIP Front brake lever Throttle twist grip Throttle twist grip Controls engine and dirt bike speed. When twist grip is turned back CCW (counter clockwise) engine speed is increased along with speed of dirt bike.

  • Page 16: Gear Shifting

    OPERATION GEAR SHIFTING Reduce throttle before shifting. Never increase throttle while shifting gears. Pull in the clutch lever, located on the right hand grip Depress the Shift lever to place the gear in 1st, lift up the lever to shift to 2nd, 3rd, 4th and 5th.

  • Page 17: Pre-Ride Inspection

    OPERATION PRE- RIDE INSPECTION Before each ride it is important to inspect your dirt bike. Make sure any problems found are corrected before starting engine. A pre-ride inspection is a must for off-road riding because off road riding can provide excessive wear and tear on components.

  • Page 18: Starting Engine

    OPERATION WARNING Never start engine without first performing a pre-ride inspection Failure to perform a pre-ride inspection could result in severe injury or death. Always perform pre-ride inspection before every ride and correct any problems. CAUTION Verify oil level prior to starting. Starting the engine with low or no oil will damage the engine.

  • Page 19: Battery Installation

    BATTERY INSTALLATION BATTERY INSTALLATION INITIAL SERVICE AND INSTALLATION OF BATTERY: WARNING The following procedure is very dangerous and should be performed with utmost care and attention. Wear protective eye wear, rubber gloves, and have water available should electrolyte come in contact with skin or eyes. KEEP ALL CHILDREN AWAY FROM THE AREA WHILE THIS PROCEDURE IS BEING PERFORMED.
  • Page 20 BATTERY INSTALLATION Note: The following page is for vehicles with battery’s containing separate electrolyte pack. Preparing the battery: · Place battery on level surface. Remove cap strip from top of battery. (see figure 20) Figure 20 Wear eye protection and rubber gloves for this step.
  • Page 21 BATTERY INSTALLATION How to Initially Charge the battery: Connect the red positive (+) cable to the red positive (+) pole of the battery. (see figure 24) Connect the black negative (-) cable to the black negative (-) pole of the battery.

  • Page 22: Maintenance

    MAINTENANCE CHECKING THE OIL Check engine oil each time prior to operating dirt bike. The oil level should be between the upper and lower lines of oil gauge fitted in a screw plug, which is on right cover of crankcase. Set dirt bike on level ground.

  • Page 23: Changing Engine Oil And Cleaning Screen

    MAINTENANCE CHANGING ENGINE OIL AND CLEANING SCREEN Remove oil drain Plug, located at bottom of engine and let oil drain into an approved collection container. DO NOT PERFORM THIS PROCEDURE WHILE ENGINE IS HOT. SERIOUS BURNS COULD RESULT FROM CONTACT WITH HOT OIL. Dispose of the used oil properly.

  • Page 24: Valve Clearance

    MAINTENANCE VALVE INSPECTION REFER TO MAINTENANCE SCHEDULE IN THIS OWNER’S MANUAL FOR VALVE ADJUSTMENT INSPECTION INTERVALS. Valve clearance should be: Intake: 0.002 inch (0.051 mm) Exhaust: 0.002 inch (0.051 mm) The engine will make excess noise if the gap is too large in air valve. If gap is too small valve operation will be hindered which could result in valve malfunction and failure.

  • Page 25: Checking & Cleaning Air Filter

    MAINTENANCE CHECKING & CLEANING THE AIR FILTER 1. Air filter is located under seat. To get to the air filter remove bolts from each side of seat. Remove air filter cover 2. Take the air filter out and check to see if it is dirty or torn. 3.

  • Page 26: Adjusting The Throttle Cable

    MAINTENANCE ADJUSTING THE THROTTLE CABLE 2-4mm 1/16 - 3/16 in Make sure the throttle works normally. Check if the throttle twist grip has the required free operating movement. The required free operating movement: 2-4mm (1/16-3/16 in) If the grip cannot be moved freely, Adjust nut turn adjusting nut located on top of the throttle twist grip to ensure proper operating movement.

  • Page 27: Front Hydraulic Disk Brake

    MAINTENANCE FRONT HYDRAULIC DISK BRAKE INSPECTION Brake fluid reservoir Brake hose Brake fluid cap Front disk brake caliper Brake fluid level Lower mark 1. Inspect the front disk brake caliper for leakage. If brake fluid leaks, the safety of riding could be affected. 2.

  • Page 28: Clutch Adjustment

    MAINTENANCE CLUTCH ADJUSTMENT 3.0 - 5.0mm play Clutch lever (0.12”-0.20”) adjustment nut Adjustment Cover To adjust the clutch lever play: Remove adjuster cover (slide back on cable). Loosen adjuster nut and move adjuster in or out to obtain the correct play. Tighten adjuster nut Recheck the clutch lever free distance.

  • Page 29: Adjustment Of Chain

    MAINTENANCE ADJUSTMENT OF CHAIN When chain adjustment is needed, loosen rear axle bolt . Turn the chain adjusting nuts on the left and right sides to adjust the tension of the chain and to align the marking of the chain adjuster with the engraved lines in the similar position on both sides.

  • Page 30: Torque Specifications

    MAINTENANCE TORQUE SPECIFICATIONS Front wheel axle bolt 12mm 35-45 Nm (26-33 ft.lb.) Rear wheel axle bolt 13mm 50-60 Nm (37-44 ft.lb.) Handle bar clamp bracket 4 ea. 8mm 20-25 Nm (15-18 ft. lb.) Top triple tree shock bracket 2 ea. 6mm 8-11 Nm (6-8 ft.

  • Page 31: Inspection And Maintenance Chart

    MAINTENANCE INSPECTION AND MAINTENANCE It is very important to inspect and maintain your dirt bike regularly. Follow the guidelines in the chart. The intervals between period service in months are shown. At the end of each interval be sure to perform the maintenance listed. MAINTENANCE SCHEDULE Item Initial...
  • Page 32 TROUBLESHOOTING This troubleshooting guide is provided to help you to find the cause of some common complaints. COMPLAINT: Engine is hard to start or does not start at all. Something is probably wrong with the fuel system or ignition system. CAUTION Failing to troubleshoot a problem correctly would damage your Dirt Bike.

  • Page 33: Troubleshooting

    TROUBLESHOOTING Ignition System Check Remove the spark plug and reattach it to the spark plug lead. Turn ignition key to the “RUN” position. Slide the engine stop switch to the “Run” position. Push the electric button “START “(grey button). If the ignition system is operating properly, a blue spark should jump across the spark plug gap.

  • Page 34: 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 35: 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 36: Resumption Of Service After Storage

    INSTRUCTIONS FOR STORAGE RESUMPTION OF SERVICE AFTER STORAGE 1. Change engine oil if vehicle has been out service for over 4 months. 2. Drain off any remaining unused gas in tank, follow by filling with fresh gasoline. 3. Make sure all bolts are tight. See torque specs. 4.

  • Page 37: Serial Number Location

    SERIAL NUMBER LOCATION SERIAL NUMBER LOCATION You need to know the frame and engine serial numbers to get title documents for your Dirt Bike. You also need these numbers to help your authorized service center or Baja Inc. order parts. The Frame number is stamped on front of Dirt bike frame.

  • Page 38: Emission Control System Warranty

    EMISSION CONTROL SYSTEM WARRANTY BAJA MOTORSPORTS – 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 delivered to the first purchaser other than an authorized dealer, or the date it is first used as a demonstrator, lease, or company vehicle, whichever comes first and...
  • Page 39 EMISSION CONTROL SYSTEM WARRANTY Coverage of repairs under this warranty applies only when repairs are completed at an authorized dealer or repair facility. The Distributor will not cover repairs performed outside of an authorized dealer or repair facility. The use of replacement parts not equivalent to the original parts may impair the effectiveness of your vehicle’s emission control system.
  • Page 40 EMISSION CONTROL SYSTEM WARRANTY No express emission control system warranty is given by the Distributor except as specifically set forth herein. Any emission control system warranty implied by law, including any warranty of merchantability or fitness for a particular purpose is limited to the express emission control system warranty terms stated in this warranty.
  • Page 41 Baja, INC. P.O. Box 61150 Phoenix, AZ 85082 Tel: 602-443-9180 Toll Free: 888-863-2252...

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