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Baja CN90U-2 Owner's Manual

Summary of CN90U-2

  • Page 1

    Cn90u-2/wd90u-2/wd90ur-2 atv read this manual carefully. It contains important safety information. Children under the age of 16 should be supervised by a responsible adult. Always wear a helmet; it could save your life! Please obtain, review, and follow provincial / municipal government acts and reg...

  • Page 2: Cn90U/wd90U/wd90Ur Atv.

    Congratulations on your purchase of the cn90u/wd90u/wd90ur atv. It is warranted to be free of manufacturing defects in the material of 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...

  • Page 3: California Proposition 65

    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. ! The eng...

  • Page 4: Table of Contents

    Safety ...............................................................................................................3 important ................................................................................................3 notice to the user ........................................................

  • Page 5: Table of Contents

    Engine oil .................................................................................................50 changing engine oil...............................................................51 air filter ................................................................................................

  • Page 6: Warning

    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. Note: indicating special information which is to make maintenance easier or instructions c...

  • Page 7: Notice to Users

    We believe in conservation and protection of the earth’s natural resources. We encourage every vehicle owner and operator to do the same by obeying posted signs and riding only in areas designated and approved for off-road recreational use. Notice to users this atv is not a toy. It could be hazardou...

  • Page 8: Safety

    · never operate this atv at excessive speeds. Always operate at a speed that is proper for the terrain, visibility, operating conditions, and the operator’s skill / experience. · never attempt wheelies, jumps, or other stunts. · always inspect the atv each time before use to ensure it is in a safe o...

  • Page 9: Safety

    · always use proper procedures if you stall or roll backwards when climbing a hill. To avoid stalling, maintain a steady speed when climbing a hill. If you stall or roll backwards, follow the special procedure for braking described in this manual. Dismount on the uphill side or to a side if pointed ...

  • Page 10: [Right]

    [right] [left] 6 6 atv90 rear tire gas cap seat front rack rear rack carburetor muffler front tire oil cap front shocks rear shock choke tail light head lights fuel shut off valve gas cap vent hose.

  • Page 11: Fuel And Oil

    Fuel proper fuel is very important for the engine. Ensure there is no dust, dirt, or water which has mixed in the fuel. Use regular unleaded gasoline with an octane number 90 or higher. Engine oil your 90cc atv has a four-stroke engine. Please use oil as described in the chart below. By using prescr...

  • Page 12: Location of Labels

    Read and follow all of the warnings 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 inc.. Location of labels 1 operation of t...

  • Page 13: Location of Labels

    0 3 location of labels warning improper atv use can result in severe injury or death never use on public roads always use an approved helmet and protective gear never carry passengers never use with drugs or alcohol never operate: without proper training or instruction. At speeds too fast for your s...

  • Page 14: Location of Labels

    Location of labels 5 6 warnng load lmt .Kg (0 lbs) never sit here warnng load lmt .Kg (0 lbs) never sit here 4.

  • Page 15: Control Functions

    Control functions right handlebar throttle lever control the engine and atv speed with the throttle lever. Operate this lever with your thumb. Push it forward to increase engine and atv speed. Release it to decrease engine and atv speed. To set parking brake, squeeze front brake lever then depress p...

  • Page 16: Fuel Valve

    Use the throttle adjusting screw to restrict maximum speed of the atv. Adjust this limiter according to the rider’s skill and experience. Adjusting procedures: 1. Loosen the lock nut 2. Turn the throttle adjusting screw clockwise to restrict maximum speed of the atv. 3. Turn the throttle adjusting s...

  • Page 17: Seat Lock

    Seat lock to remove the seat, move the seat lock lever backward. Raise the rear end of the seat and slide it back. To lock the seat, slide the seat lever into its retainer and push down firmly. Warning overfilling the fuel tank could be hazardous. If you overfill the fuel tank, fuel may overflow whe...

  • Page 18: Warning

    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 n...

  • Page 19: Inspection Before Riding

    Inspection before riding 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 increase the chances of an accident or equipment damage always inspect your atv each time bef...

  • Page 20: Warning

    Check the condition of the atv to make sure that the atv does not have mechanical problems or you could get stranded when you ride. Before riding the atv, be sure to check the above items. Be sure your atv is in good condition to ensure the safety of the rider. Warning overloading could be hazardous...

  • Page 21: Safety Gear

    Safety gear a dot approved motorcycle helmet is the most important part of you safety gear. A dot approved motorcycle helmet can help prevent a serious head injury. Choose a helmet that fits snugly. Motorcycle dealers can help in selecting a good quality helmet which fits properly. You should wear e...

  • Page 22: 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...

  • Page 23: Starting The Engine

    0 starting the engine before attempting to start the engine, make sure to follow these steps. 1. Turn the key switch to the “on” (middle) position. 2. Set the engine stop switch to the “run“ position. 3. If engine is cold, set choke lever to the down position. 4. Apply the rear brake lever and make ...

  • Page 24: Warning

    Warning operating this atv on paved surfaces, including sidewalks, paths, parking lots, driveways and streets could be hazardous. Atv tires are designed for off-road use. Paved surfaces may seriously affect handling and control of the atv, and may cause the vehicle to lose control. Avoid operating t...

  • Page 25: Warning

    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 e...

  • Page 26: Warning

    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 prac...

  • Page 27: Warning

    When you are sure that the engine is warm, release the rear brake . 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. Release the rear brak...

  • Page 28: Warning

    To stop the atv, first release the throttle lever, then apply the rear and front brakes smoothly. 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. Braking warning br...

  • Page 29: Turning

    Turning to turn the atv, the rider must use the proper technique. Because this 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 straight ahead. This is because the rear wheels w...

  • Page 30: Skidding Or Sliding

    Skidding or sliding you may experience skidding or sliding when you are not 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. If your rear wheel s...

  • Page 31: Warning

    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 ...

  • Page 32: Riding Your Atv

    Riding your atv if you climb a hill and are unable to make it to the top, use one of the correct procedures described below to get back down the hill. Never attempt to turn an atv around on a steep hill, doing so could cause the atv to overturn. If you lose forward momentum, or begin to roll backwar...

  • Page 33: Warning

    0 to ride down a hill with the atv, follow the instructions below. 1. Check the terrain carefully for any obstacles before you go down the hill. 2. Point the atv straight down the hill. 3. Transfer body to the rear by sliding back on the seat. 4. Ride down the hill slowly with the throttle released....

  • Page 34: Riding Over Obstacles

    When traversing a slope, you should: 1. Lean your body uphill. 2. Steer slightly uphill, if necessary, to maintain a straight course. Riding over obstacles warning crossing hills or turning on hills improperly could be hazardous. Crossing hills or turning on hills improperly could cause loss of cont...

  • Page 35: Warning

    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. If you are unfa...

  • Page 36: 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 t...

  • Page 37: Warning

    Dressing for cold weather riding riding in cold weather can be hazardous. At a temperature of 10°f (-12°c), the wind chill created by going just 10 mph (16km/h) makes you as cold as if you were standing still at a temperature of -9°f (-23°c). At this temperature, exposed flesh will freeze in just a ...

  • Page 38: Warning

    Riding your atv on snow and ice practice riding your atv in an open snow- or ice-covered area, at slow speeds, before handling out on snow- or ice-covered trails. Learn how your atv responds to steering and braking on the type of terrain you will encounter on your ride. Your eyes may be sensitive to...

  • Page 39: Warning

    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. Be c...

  • Page 40

    Wilderness trail 90 weight limits 1 2 3 never exceed the weight limits shown 1. Total weight limit is 100 kg (220 lbs), this limit includes rider and accessories 2. Front rack - 9.1 kg (20 lbs.) 3. Rear rack - 4.5 kg (10 lbs.) 6. Distribute cargo weight evenly between the front and rear of the vehic...

  • Page 41: Maintenance Schedule

    Maintenance schedule 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. Initial 1 month every 3 months every 6 months ...

  • Page 42: Warning

    Warning improper maintenance or failing to perform recommended maintenance could be hazardous. If you perform improper maintenance or do not maintain your atv you may have an accident. Keep your atv in good condition. Ask your authorized service center or a qualified mechanic to do the maintenance i...

  • Page 43: Tools

    0 tools a tool kit is provided with your atv. Spark plug your atv is equipped with a t1136 spark plug. To determine if the standard spark plug is in good condition, check the color of the plug’s center electrode insulator after vehicle operation. A brown color indicates that the plug is correct. A w...

  • Page 44: Caution

    Note: this atv uses resistor-type spark plug to avoid jamming electronic parts. Improper spark plug selection may cause electronic interference with your atvs ignition system, resulting in the vehicle performance problems. Use recommended spark plugs. To install a spark plug turn it in as far as pos...

  • Page 45: Battery Installation

    Battery installation initial service and installation of battery: warning the following procedure is very dangerous and should be performed with the utmost care and attention. Wear protective eyewear, rubber gloves, and have water available should electrolyte come in contact with skin or eyes. Keep ...

  • Page 46: Inspection And Maintenance

    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 vent cap from battery vent located on top side portion of batte...

  • Page 47: Inspection And Maintenance

    How to initially charge the battery: 1. Connect the red positive (+) cable to the red positive (+) pole of the battery. (see figure 24) 2. Connect the black negative (-) cable to the black negative (-) pole of the battery. (see figure 25) note: the red positive (+) cable has a larger diameter than t...

  • Page 48: Battery Replacement:

    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 ...

  • Page 49: Engine Speed Governor

    Engine speed governor the atv governor is set by the factory to limit speed of atv to 15mph (24km/h) directly out of crate. The governor can be adjusted to allow the atv to travel up to 30mph (48km/h). Any adjustment to governor should be performed by a responsible adult. Changing top speed of atv s...

  • Page 50: Inspection And Maintenance

    Low speed limit regulator 5-15mph (8-24km/h) 1. Remove low speed adjustment screw cover (d) from cdi governor box 2. Adjust low speed adjustment screw (e) to desired setting: cw (clockwise) faster, ccw (counter clockwise) slower. Re-install adjustment screw cover (d) . Note: low speed adjustment (5-...

  • Page 51: Warning

    The adjustment of throttle lever to adjust the throttle lever free distance: 1. Loosen the throttle lever adjustment nut 2. Turn the large adjustment nut in or out to obtain the correct play. 3. Tighten the throttle lever adjustment nut. 4. Recheck the throttle lever free distance. Readjust it if it...

  • Page 52: 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. Turn the throttle stop screw in or out so that the engine idle speed...

  • Page 53: Warning

    0 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. To min...

  • Page 54: Changing Engine Oil

    Changing 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. 2. Remove the oil cap. 3. Remove the drain bolt and drain oil into proper container. 4. Reinstall the ...

  • Page 55: Air Filter

    Air filter 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 el...

  • Page 56: Removal

    Removal washing the element 1. Remove air filter cover. 2. Remove air cleaner wash the element as the following: 1. Fill a washing pan large enough to hold the element with a nonflammable cleaning solvent. Immerse the element in the solvent and wash it. 2. Squeeze the element by pressing it between ...

  • Page 57: Warning

    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 i...

  • Page 58: Drive Chain/sprockets

    Drive chain/sprockets the condition and adjustment of the drive chain should be checked before riding. Always follow the guidelines below for inspecting and servicing the chain. Inspecting the drive chain when inspecting the chain, look for the following: · loose pins · damaged rollers · dry or rust...

  • Page 59: Adjusting

    Drive chain cleaning, oiling and adjusting 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 the drive chain should be adjusted and make sure there is 20~30 mm (0.8~1.2 inches) of ...

  • Page 60: Tires

    Tires the atv is equipped with low pressure tubeless tires of the size and type listed below: tire tread condition tire air pressure check the air pressure in all tires before riding. Improper air pressure would effect handling, steering response, traction, tire life and rider comfort. Be sure that ...

  • Page 61: Tire Replacement:

    Tire replacement: your atv has low-pressure tubeless tires. Air is sealed by the contact surfaces of the inner wheel rim and the tire bead. If the inner wheel rim or tire bead is damaged, air may leak. Be extremely careful not to damage these sections when replacing tires. It is very important to us...

  • Page 62: Braking

    Braking the atv has two front drum brakes and one rear disk brake. Front drum brakes front brake adjustment 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 t...

  • Page 63: Parking Brake

    0 rear hydraulic disk brake and parking brake 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. If you need to replace brake shoe pads, have your authorized se...

  • Page 64: General Lubrication

    1 2 3 4 o o o g o 5 general lubrication proper lubrication is important for safe, smooth operation and long life of your vehicle. Be sure that all lubrication is performed during periodic maintenance on the vehicle. Increase intervals when you use your atv in severe conditions. Your authorized servi...

  • Page 65: Fuel Supply Check

    This troubleshooting guide is provided to help you 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. Fuel supply check 1. Make sure there is adequate fuel in the fuel tank. 2. Ch...

  • Page 66: Ignition System Check

    Ignition system check 1. Remove the spark plug and reattach it to the spark plug lead. 2. Push the electric button “start “(yellow button). 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...

  • Page 67: Warning

    It is best to transport the atv in the normal upright position. Before transporting the atv make sure the fuel valve is turned to the off position then drain fuel from the carburetor as follows: 1. Drain fuel from carburetor into an empty container by loosening the carburetor drain screw. 2. When fu...

  • Page 68: Preparation For Cleaning

    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...

  • Page 69: 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 · carburetor use a garden hose at low pressure to remove the majority of dirt...

  • Page 70: Vehicle

    If you do not use your atv for an extended period, 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 ...

  • Page 71: Serial Number Location

    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 inc. Order parts. The frame/vin number is stamped on the front of the frame as shown in the photograph. The engine serial number is sta...

  • Page 72: Dimensions And Dry Mass

    Dimensions and dry mass overall length....................................................................... 1650mm (64.96 inches) overall width..........................................................................890mm (35.03 inches) overall height.................................................

  • Page 73: Cn90U/wd90U/wd90Ur  W

    0 cn90u/wd90u/wd90ur w ire diagram wire diagram.

  • Page 74

    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 delivered to the first purchaser other than an authorized dealer, or the date it is first used as a demonstrator, lease, or...

  • Page 75

    Your emission control system warranty covers components whose failure would increase an engine’s emission, including electronic controls, fuel injection system, carburetor, the ignition system, catalytic converter, or any other system utilized in this vehicle to control emission if it is originally ...

  • Page 76

    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 an...

  • Page 77: Baja, Inc.

    Baja, inc. Po box. 61150 phoenix, az. 85082 tel: 602-443-9180 toll free: 888-863-2252.