Baja motorsports Extreme 150 Owner's Manual

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Baja Extreme 150

Read this manual carefully. Never allow anyone under 16 years old to

ride this ATV. This ATV is recommended only for a highly experienced rider.

OWNER'S MANUAL

Minimum Age Requirement: 16

Always wear a helmet; It could save your Life!

Do not remove the owner's manual form this vehicle.

Please obtain, review and follow provincial / municipal government acts and regulations pertaining to owning and operating an off-road vehicle.

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Page 1 Baja Extreme 150 Read this manual carefully. Never allow anyone under 16 years old to ride this ATV. This ATV is recommended only for a highly experienced rider. OWNER’S MANUAL Minimum Age Requirement: 16 Always wear a helmet; It could save your Life! Do not remove the owner’s manual form this vehicle.
Page 2 90 days form the date of purchase. During the warranty period BAJA MOTORSPORTS, LLC will, at its option, repair, provide replacement parts or replace your Baja Motorsports Extreme 150 ATV at no charge. This warranty does not cover normal wear items or damage caused by neglect or misuse of the product.
Page 3 California Proposition 65 Warning WARNING Engine exhaust, some of its constituents and certain product components contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. WARNING Operation of this ATV by children under age 16 can be hazardous.
Page 4 Baja Extreme 150 [Left] [Right]...
Page 5 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 6 HOW TO READ THIS MANUAL 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 7: Table Of Contents
Table of Contents FUEL AND OIL ................3 LOCATION OF LABELS ..............4 HANDLEBAR & CONTROL LAYOUT ..........6 LEFT HANDLEBAR ..............6 RIGHT HANDLEBAR ............... 7 SHIFT PEDAL ................8 FUEL VALVE ................8 REAR BRAKE PEDAL ............. 9 REVERSE LEVER ..............
Page 8: Notice To Users
NOTICE TO USERS THIS ATV IS NOT A TOY. IT COULD BE HAZARDOUS TO THE OPERATOR. An ATV is different from other vehicles including motorcycles and cars. A collision or rollover could occur quickly, even during routine maneuvers such as turning and driving on hills or over obstacles if you fail to take proper precautions.
Page 9: Fuel And Oil
Please use the regular unleaded gasoline with an octane of 87. ENGINE OIL Your Extreme 150 ATV has a four-stroke engine. Please use oil as described in the chart below. By using the prescribe oil, you will realize the best lubrication for the engine.
Page 10: Location Of Labels
Read and follow all of the warning labels on your ATV. Make sure you understand all the labels. Keep the labels on the ATV. Do not remove them for any reason. If a label comes off or becomes difﬁcult to read, you should get a replacement by contacting Baja Motorsports.  ...
Page 11 WARNING WARNING UNDER NEVER ride as a passenger. Passengers can cause a loss of control, resulting in SEVERE INJURY or DEATH. Operation of the ATV by children under the age of 16 increases the risk of severe injury or death. Adult supervision required for children under age 16.
Page 12: Handlebar & Control Layout
HANDLEBAR & CONTROL LAYOUT LEFT HANDLEBAR Engine Stop Switch:  With this switch in the RUN position, the engine can be started. The engine will not start with this switch in the OFF position. Start Button:  When the ignition key is in and turned to the “On” position, the Engine Stop Switch is in the RUN position and the clutch is pulled in, this Button will start the engine.
Page 13: Right Handlebar
RIGHT HANDLEBAR Throttle Lever  This lever is controlled by the right hand thumb. The Throttle Lever controls the speed of the engine, pushing the lever will increase the speed. Throttle Adjusting Screw  Use the throttle adjusting screw to restrict maximum speed of the ATV. Adjust this limiter according to the rider’s skill and experience.
Page 14: Shift Pedal
 LEFT SIDE SHIFT PATTERN       SHIFT PEDAL  The Shift Pedal is located on the left side of  the ATV and used to change gears. See the shifting diagram above for the gear layout. FUEL VALVE This valve is located beneath the fuel tank, and has three positions.
Page 15: Rear Brake Pedal
RIGHT SIDE  REAR BRAKE PEDAL Push the rear brake pedal to engage the rear brakes.  FUEL TANK CAP To open the fuel tank, remove the vent tube from the cap and rotate it counterclockwise. To replace the cap, turn it clockwise and tighten it securely. Be sure to replace the vent tube as shown.
Page 16: Seat Lock
WARNING Overﬁlling the fuel tank could be hazardous. If you overﬁll the fuel tank, fuel may overﬂow when it expands. Expanding is due to heat from engine or sun. Overheated fuel could easily catch ﬁre. Stop adding fuel when the fuel level reaches the bottom of the ﬁller neck. WARNING Improper fueling of the ATV could be hazardous.
Page 17: Riding Your Atv
RIDING YOUR ATV WHAT YOU SHOULD KNOW BEFORE RIDING Before riding, you should read all the following information carefully. If you are properly prepared, you will have a more enjoyable ride. Before riding, you should ﬁnd a good place to practice the skills. Find a ﬂat, open area with enough space to practice the new skills.
Page 18: Inspection Before Riding
INSPECTION BEFORE RIDING ITEM TO CHECK CONTENT Steering Smoothness; No restriction of movement; No play or looseness Brakes Proper brake lever free play; enough brake force; Parking brake effectiveness Tires Proper air pressure; Enough tread depth; No cracks, rips, or other damages Fuel Enough fuel for the intended trip;...
Page 19 WARNING Failing to inspect the ATV before operating could be hazardous. Failing to perform proper maintenance could also be hazardous. Failing to inspect and maintain your ATV could increases the chances of an accident or equipment damage Always inspect your ATV each time before riding, and make sure it is in a safe operating condition.
Page 20: Safety Gear
WARNING Checking maintenance items when the engine is running could be hazardous. You could be severely injured if your hands or clothing get caught in moving ATV parts. Shut the engine off when performing maintenance checks, except checking the engine stop switch and throttle. SAFETY GEAR A DOT approved motorcycle helmet is the most important part of you safety gear.
Page 21: Break-In
BREAK-IN The ﬁrst month is the most important in the life of your vehicle. Proper operation during this break-in period will be helpful for assuring maximum life and performance of your new vehicle. The following guidelines explain proper break-in procedures. Maximum Throttle Opening Recommendation During the ﬁrst 10 hours of operation, you should always use less than 1⁄2 throttle opening.
Page 22: Basic Movement And Shifting
BASIC MOVEMENT AND SHIFTING WARNING Carrying a passenger on this ATV could be hazardous. Carrying a passenger could greatly reduce your ability to keep balance. If you carry a passenger, you could lose control, and both you and the passenger could be severely injured. Never carry a passenger.
Page 23 WARNING Never operate this ATV at night. Night is deﬁned as the period of time 30 minutes before sunset to 30 minutes after sunrise. You may collide with another vehicle, a stationary object, or hazard found in the terrain. WARNING Operating this ATV on paved surfaces, including sidewalks, paths, parking lots, driveways and streets could be hazardous.
Page 24 WARNING Operating this ATV at excessive speeds could be hazardous. Riding at excessive speeds increases your chances of losing control of the ATV, which could result in an accident. Always go at a speed that is proper for the terrain, visibility, operating conditions, operator skills, and operator experience.
Page 25 WARNING Failing to use extra care when operating on excessively rough, slippery, or loose terrain could be hazardous. Failing to use extra care could cause loss of traction. This could result in an accident, including an overturn. Do not operate under these conditions until you have learned and practiced the skills necessary to control the ATV on such terrain.
Page 26 WARNING The ATV may start moving as soon as you release the parking brake. Unexpected movement could cause you to lose control of the ATV. Make sure to apply the rear brake before you release the parking brake. WARNING While learning, always practice in open, level areas. Ensure that the engine is warm, release the front brake.
Page 27: Braking
BRAKING To stop the ATV, ﬁrst release Then smoothly apply the rear and front brakes. the throttle lever and pull in the clutch. WARNING Braking while turning the ATV could be hazardous. Use of the brake when turning could cause the ATV to slide or roll over. Use the brake to slow down before you begin to turn.
Page 28: Turning
TURNING To turn the ATV, the rider must use proper technique. Because the vehicle has a solid rear axle, both rear wheels always turn at the same speed. This means that if the rear wheels are getting equal traction, the vehicle will tend to move in a straight line.
Page 29: Skidding Or Sliding
SKIDDING OR SLIDING You may experience skidding or sliding when you are braking. You may be able to overcome it by using the techniques listed below. If your front wheel skids: Gain front wheel traction by reducing the throttle opening and leaning your body slightly forward.
Page 30: Climbing A Hill
CLIMBING A HILL WARNING Climbing hills improperly could be hazardous. Climbing hills improperly could cause loss of control or cause the ATV to overturn. Always follow the proper procedures for climbing hills as described in this section. Always check the terrain carefully before you start up any hill. Never climb hills with excessively slippery or loose surfaces.
Page 31 WARNING Stalling, rolling backwards or improperly dismounting the ATV while climbing a hill could be hazardous. The ATV could overturn if you do not climb a hill properly. Maintain a steady speed when climbing the hill. Always follow the proper procedures for climbing hills as described in this section.
Page 32: Descending A Hill
DESCENDING A HILL WARNING Going down a hill improperly could be hazardous. Going down a hill improperly could cause loss of control or cause the ATV to overturn. Always follow the proper procedures for going down hills as described in this section. To ride down a hill with the ATV, follow the instructions below.
Page 33: Traversing
TRAVERSING WARNING Crossing hills or turning on hills improperly could be hazardous. Crossing hills or turning on hills improperly could cause loss of control or overturn. Never attempt to turn the ATV around on any hill until you have mastered the turning technique as described in the CLIMBING A HILL section.
Page 34: Riding Through Water
RIDING THROUGH WATER You can ride the ATV through shallow water. Make sure it is not more than 10cm (4 inches) deep and is not moving fast. Choose a good place to cross before you ride through the water. Look for a spot where the banks are gently sloped on both sides and the bottom of the stream is hard.
Page 35: Riding In Cold Weather
RIDING IN COLD WEATHER Pre-ride Inspection Check that the throttle and all control levers move freely. Make sure that the footrests are free of ice or snow. Move the ATV forward and backward to check that the wheels roll freely. If you cannot move the ATV, the tires may be frozen to the ground, or the brakes may be frozen to the wheels.
Page 36: Dressing For Cold Weather Riding
DRESSING FOR COLD WEATHER RIDING WARNING Operating your ATV in cold weather without proper clothing could be hazardous. Continued exposure in the cold weather could lead to hypothermia. Hypothermia is a condition where your body’s inner temperature drops low enough to cause injury or death.
Page 37: Riding Your Atv On Snow And Ice
RIDING YOUR ATV ON SNOW AND ICE WARNING Riding on snow-covered terrain, even with care, could be hazardous. The snow may be covering rocks, holes, ice or other hazards that can cause loss of control. Severe injury or death could occur if you lose control of the ATV. Go slowly and be careful when riding on snow-covered terrain.
Page 38: Accessory Use And Vehicle Loading
ACCESSORY USE AND VEHICLE LOADING There are many types of accessories for sale. However, we cannot have direct control over their quality or suitability. We cannot test each accessory that is available. If you add the wrong accessories or misuse the vehicle with some accessories installed, it can make the ATV less safe to ride.
Page 39: Inspection And Maintenance
INSPECTION AND MAINTENANCE It is very important to inspect and maintain your ATV regularly. Follow the guidelines in the chart. The intervals between periodic services in months are shown. At the end of each interval be sure to perform the maintenance listed. MAINTENANCE SCHEDULE Initial Every...
Page 40 Keep you ATV in good condition. The items in the Maintenance Schedule should be performed by a qualiﬁed person or an Authorized Service Center. Call Baja Motorsports at 888-863-2252 for the location of an Authorized Service Center in your area.
Page 41: Spark Plug
A brown color indicates that the plug is correct. A white or dark insulator indicates that the engine may need adjustment, or another plug type may be needed. Consult your authorized dealer or Baja Motorsports if your plug insulator is not a light brown color.
Page 42: 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 eyewear, 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 43 Note: The following page is for vehicles with battery’s containing separate electrolyte pack. Most battery’s will come with the electrolyte already sealed into the battery. Preparing the battery: · Place battery on level surface. Remove sealing tape from top. (See ﬁgure 1) ·...
Page 44 How to Initially Charge the battery: 1. Connect the red positive (+) cable to the red positive (+) pole of the battery. (See ﬁgure 5) 2. Connect the black negative (-) cable to the black negative (-) pole of the battery. (See ﬁgure 6) Note: The red positive (+) cable has a larger diameter than the black negative y cable.
Page 45 Battery Replacement: · Remove old battery. Mark which cable is connected to the positive terminal (+) and which cable is connected to the negative (-) terminal. · Clean cable connectors with wire brush or sandpaper to remove oxidation. · After charging, install new battery. Put dielectric grease on the battery terminals to avoid corrosion.
Page 46: Adjustment Of Throttle Lever
THE ADJUSTMENT OF THROTTLE LEVER   3.0~5.0mm Measure the throttle level play. (0.12~0.20in) 2.0~4.0mm as shown To adjust the throttle lever free distance: 1. Remove the cover. Loosen the nut  2. Turn the adjuster in or out to obtain the correct play. ...
Page 47: Idle Speed Adjustment
IDLE SPEED ADJUSTMENT To adjust the idle speed properly, you need a tachometer. If you do not have one, ask your authorized service center to perform this adjustment.  To adjust the idle speed: 1. Start the engine and warm it up. 2.
Page 48: Engine Oil
ENGINE OIL The engine oil should be changed every 20 to 40 hours of operation. It should be changed more often in dirty and dusty areas. To change oil: 1. Park the vehicle on level ground. Oil Cap 2. Remove the oil cap. 3.
Page 49: Engine Oil
WARNING New and used oil could be hazardous. Children and pets may be harmed by swallowing new or used oil. Continuous contact with used oil can cause skin cancer in laboratory animals. Brief contact with the used oil may irritate the skin. Keep new and used oil away from children and pets.
Page 50: Air Cleaner
AIR CLEANER The air cleaner element must be kept clean to provide good engine power. If you use your vehicle under normal, low-tension conditions, you should service the air cleaner at the intervals speciﬁed. If you ride in dusty, wet, or muddy conditions, you will need to inspect the air cleaner element much more frequently.
Page 51 REMOVAL 1. Remove the cover. 2. Remove the air cleaner cap. 3. Take out the air cleaner element holder and air cleaner element. WASHING THE ELEMENT Keep clean. If riding in wet and dusty area often, the ﬁlter must be cleaned more frequently. 1.
Page 52 WARNING Oil and solvent could be hazardous. Children and pets could be harmed from the oil and solvent. Be sure to keep oil and solvent away from children and pets. Dispose of used oil and solvent properly. CAUTION A torn air ﬁlter could damage your ATV. Dirt and dust may get inside of the engine if the element is torn.
Page 53: Drive Chain
The drive chain is damaged means that the sprockets may also be damaged. Inspect the sprockets as speciﬁed below: Good Worn · Excessively worn teeth · Broken or damaged teeth · Loose sprocket mounting nut(s) If you ﬁnd any of these problems with your sprocket, consult Baja Motorsports or your local service center.
Page 54: Drive Chain Cleaning And Oiling
DRIVE CHAIN CLEANING AND OILING Clean and oil the chain as the following: 1. Wash the chain with water. 2. Dry the chain, and then oil the links with Chain lube or equivalent. Adjusting the Drive Chain 30 - 40 MM (1.18 in ~ 1.57 in) The drive chain should be adjusted and make sure there is 30~40 mm (1.18 ~ 1.57 in) of slack, as shown above.
Page 55: Tires
TIRES The ATV is equipped with low pressure tubeless tires of the size and type listed below: Front Rear Size AT21 X 7-10 AT21 X 10-8 WARNING Operating this ATV with improper tires, or even improper tire air pressure could be hazardous.
Page 56 WARNING Overﬁlling the air to the tires could be hazardous. If you put too much air into the tire, may burst, and causing severe injury. Check the air pressure from time to time while inﬂating the tire gradually, until the speciﬁed air pressure is obtained.
Page 57: Front Brake Adjustment
BRAKING The ATV has two front drum brakes and a rear disk brake. WARNING Failing to inspect and maintain your ATV’s brake system properly could be hazardous. Improper maintenance of the brake increases your chance of having an accident. Be sure to inspect the brake before riding according to the INSPECTION BEFORE RIDING section.
Page 58: Rear Disc Brake
Rear Disk Brake 1. Inspect the disk brake for leakage. If the brake ﬂuid leaks, the safety of riding could be affected. 2. Inspect the brake hose for cracks, and the joint for leakage. WARNING Failing to maintain the brake shoes or pads could be hazardous. Riding with worn brake shoes, pads, or shoes that are seriously worn, will increase your chance of having an accident.
Page 59: Exhaust
EXHAUST WARNING The hot exhaust mufﬂer could burn you. The mufﬂer will be hot enough to burn you after stopping the engine. Wait until the exhaust mufﬂer cools to remove it.  1. Remove the nuts  . 2. Start the engine and rev it to blow out the accumulated carbon particles. 3.
Page 60: General Lubrication
WARNING Riding an ATV with improperly tightened drain nuts could be hazardous. Running the engine with a loose drain nut or without a drain nut will let hot carbon particles to escape. This can cause a ﬁre. Tighten the drain nuts securely. GENERAL LUBRICATION Proper lubrication is important for safe, smooth operation and long life of your vehicle.
Page 61: Troubleshooting
Improper repairs or adjustments may damage the vehicle. Such damage may not be covered under warranty. If you are not sure about the proper action, consult your authorized service center or Baja Motorsports about the problem. Fuel Supplying Check 1. Make sure there is adequate fuel in the fuel tank.
Page 62 Ignition System Check 1. Remove the spark plug and reattach it to the spark plug lead. 2. Push the electric button START. Apply the rear brake lever to make sure the rear wheels are locked. If the ignition system is operating properly, a blue spark should jump across the spark plug gap.
Page 63: Transporting
TRANSPORTING It is best to transport the ATV in the normal position. Before transporting the ATV drain the fuel from the carburetor as follows: 1. Drain fuel from carburetor into an empty container by loosening the carburetor drain screw. 2. When the fuel has been drained, retighten the drain screw. WARNING Draining fuel from the carburetor could be hazardous.
Page 64: Cleaning Procedure
CLEANING PROCEDURE A thorough cleaning of your ATV is a necessary part of maintenance. It will help keep your ATV looking and performing best. Proper cleaning can also extend the life of your ATV. It is important to clean and inspect your ATV after every ride, especially if it is used in mud, brush, grass, water, salt water, or very dusty conditions The build-up of mud, brush, grass, etc.
Page 65: Washing Your Atv
WASHING YOUR ATV With some care, your ATV can be washed in a similar manner to washing an automobile. Note: Avoid spraying or allowing water to ﬂow over the following places: · Ignition switch · Spark plug · Fuel tank cap ·...
Page 66: Storage Procedure
STORAGE PROCEDURE If you do not use your ATV for a long time, it will need special service requiring appropriate materials, equipment and skill. For this reason, we recommend that you trust this maintenance work to your authorized service center. If you wish to service the machine for storage yourself, follow the general guidelines below: VEHICLE Place the vehicle on level ground and wash the entire vehicle.
Page 67: Serial Number Location
SPECIFICATIONS SERIAL NUMBER You need to know the frame and engine serial numbers to get title documents for your ATV. You also need these numbers to help your authorized service center or Baja Motorsports order parts. The frame number (1) is stamped on the frame between the front wheels. The engine number (2) is stamped on the left side of the engine case below the cylinder.
Page 68 BAJA EXTREME BAJA EXTREME 150CC ATV 150CC ENGINE Drive Combustion Cycle Number of Suspension Front Double Wishbone / 7.1” Cylinder Suspension Rear Swing arm / 7.1” Bore × Stroke 62mm × 49.5mm Brakes Front Double Sealed Drum Piston Brakes Rear Hydraulic Disc 149.5 cc Displacement...
Page 70 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- onstrator, lease, or company vehicle, whichever comes first and continues for 60 months after that date, or 5,000km, whichever comes first, provided there has been no abuse, neglect or improper maintenance of your vehicle.
Page 71 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 72 6. Physical damage, corrosion, or defects caused by fire, explosions or similar causes beyond the control of the Distributor. 7. Failures not caused by a defect in material or workmanship. Use of the vehicle in any type of competitive racing or related events immediately and completely voids this and all other warranties.
Page 73 Baja Inc. P.O. Box 61150 Phoenix, Az. 85082 Tel: 602-443-9180 Toll Free: 888-863-2252...

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