Download Print this page
Xmotos XB21A 2018 Operating Instructions Manual

Xmotos XB21A 2018 Operating Instructions Manual

Dirt bike, pitbike

Advertisement

Quick Links

OPERATING INSTRUCTION MANUAL
1
DIRT BIKE
PIT BIKE
XB21A
XB21D
XB27A
XB27B
XB33
XB38
XB87
FX1
ENGINE DISPLACEMENT
110 125
OWNER'S MANUAL
VER.07/2018

Advertisement

loading

Summary of Contents for Xmotos XB21A 2018

  • Page 1 OPERATING INSTRUCTION MANUAL DIRT BIKE PIT BIKE XB21A XB21D XB27A XB27B XB33 XB38 XB87 ENGINE DISPLACEMENT 110 125 OWNER’S MANUAL VER.07/2018...
  • Page 2 XB21A XB21D XB27A XB27B XB33 XB38 XB87 Owner’s Manual This manual should be considered a permanent part of the motorcycle and should remain if it is resold. This manual contains the latest product information available before printing. Koolcnchet reserves the right to make changes at any time without notice and without incurring any obligation.
  • Page 3 It shall be acceptable to stop manufacturing a certain model without prior notice. In the event of such modifications, please ask your local Xmotos dealer for information...
  • Page 4 Xmotos obligation under this warranty is strictly and exclusively limited to the repair or replacement of defective parts and Xmotos does not assume or authorize anyone to assume for them any other obligation. No service center and/or dealer is authorized to modify this warranty.
  • Page 5 36 - 38 IMPORTANT WARRANTY INFORMATION SUSPENSION SYSTEM INTRODUCTION FRONT SUSPENSION INSPECTION 07, 08 36 - 37 IMPORTANT SAFETY INFORMATION FRONT SUSPENSION ADJUSTMENT SAFETY INFORMATION FOR PARENTS REAR SUSPENSION INSPECTION 37 - 38 SAFETY LABEL INFORMATION REAR SUSPENSION ADJUSTMENT COMPONENT LOCATIONS 11 - 12 39 - 41 RIMS, TIRES &...
  • Page 6 If you have any questions or you need any special service or repair, remember that your Xmotos dealer knows your motorcycle best and will be dedicated to your complete satisfaction.
  • Page 7 Your personal safety, and the safety of those around you, is extremely important. Operating this motorcycle safely is an important responsibility. Koolcnchet has provided operating procedures and other information on labels and in this manual to help you make informed decisions about safety. This information will alert you to potential hazards that could harm you or others.
  • Page 8 Never ride your motorcycle without a helmet. Even a crash at slow speed can result in a fatal head injury if you are not wearing a helmet. Xmotos strongly recommends wearing helmets that have been certified for safety by helmet testing organizations that are independent from the helmet manufacturer.
  • Page 9 As a parent it is your responsibility to be sure that the motorcycle is properly maintained and kept in safe operating condition. Modifying this motorcycle or using parts not manufactured by Xmotos can make your motorcycle unsafe. Before you consider making any modifications or adding an accessory, please read the following information carefully.
  • Page 10 Others will provide important safety and maintenance information. Please read them carefully and do not remove them. If your label wears off from riding or becomes hard to read, contact your Xmotos dealer for a replacement.
  • Page 11 When you ride a motorcycle off-road, you need to be able to operate the throttle, clutch, brakes, and other controls without stopping to look at them. Please read this section carefully before you ride your motorcycle. This section of the manual will show the location and operation of all the basic controls of your motorcycle.
  • Page 12 Fuel Cap FuelCCap Kick Starter Spark Plug Rear Brake Lever Brake Drum Fuel Valve CDI Box Air Filter Chain Guard Brake Disc Side Stand Drive Chain...
  • Page 13 VIN – Chassis Number The VIN number is located in one of three places on the chassis. Right Side of frame. Left side of frame. Steering head tube. Write this number in the VIN box on page 3. Engine Model &Serial Number The engine model number and serial number is stamped on the left side of the engine under the counter shaft sprocket.
  • Page 14 Stop / Run Switch The stop switch turns off the engine. When this button is pressed, the ignition circuit is turned off. The run switch lets power go to the electrical system. Fuel Fill Cap To Open: Turn the cap counter-clockwise.
  • Page 15 pushing down the chock lever, the cylinder is closed again. Shift Lever The shift lever is on the left side of the engine. The gear positions are shown in the illustration on page 28. Foot Brake Lever The brake lever is located on the right side of the engine.
  • Page 16 Before you ride, you must be absolutely sure that you and your motorcycle are ready to ride. To help you get prepared, this section of the manual will discuss how to evaluate your riding readiness and how to perform our recommended ore-ride inspection of your motorcycle. If you are a parent, please be sure you have read the section “Important Safety Information for Parents”...
  • Page 17 Brakes – Step on the rear brake lever and squeeze the front brake lever to be sure the brakes are working properly. Remember, be sure to take care of any problems you find or have your Xmotos dealer correct it before you ride.
  • Page 18 This section of the manual gives basic information on how to begin riding your motorcycle. In this section we will cover how to start and stop the engine, how to use the throttle and brakes, how to use the clutch and shift gears, and things you need to do when you are finished riding.
  • Page 19 Always follow the proper starting procedure as described below. Starting When the Engine Is Cold 1. Turn the key switch to the “ON” position. 2. Make sure the transmission is in the neutral position. 3. Turn the fuel tap to the “ON” position. 4.
  • Page 20 If the engine fails to start after repeated attempts, it may be flooded with excess fuel. Follow the steps below to clear a flooded engine. 1. Press the engine stop switch. 2. Open the throttle completely. 3. Kick start the engine several time. (Kick Start) 4.
  • Page 21 This motorcycle has four (4) forward gears. To start riding, after the engine has been warmed up and the side stand raised: 1. Close the throttle. 2. Raise the shift lever form neutral up to first gear. Once the transmission clicks into gear, the shift lever will return back to the neutral “N”...
  • Page 22 This section will cover basic braking technique for your motorcycle. To slow or stop the motorcycle, squeeze and hold the clutch lever and apply the front brake lever and rear brake pedal firmly and smoothly. If your speed is reduced a significant amount, you may need to downshift to a lower gear. Gradually increase your braking pressure as you feel it is needed.
  • Page 23 In this section you will also find important safety precautions, information on oils, and tips for keeping your Xmotos motorcycle looking good.
  • Page 24 Xmotos dealer. If you decide to do your own maintenance, use only genuine replacement parts that you have purchased from an Xmotos dealer or parts purchased directly from Xmotos. This will ensure the best quality and reliability for your motorcycle.
  • Page 25 The engine in your motorcycle has been designed to run on any gasoline with a pump octane rating of 86 or higher. Most service stations will display the octane rating above each pump. Although it is not required, Xmotos recommends use of gasoline with a 90 octane rating or higher to ensure maximum performance and reliability.
  • Page 26 Using proper oil, and regularly checking, adding and changing oil will help extend the service life of your engine. Even the best oil wears out and becomes thinner. Changing oil helps get rid of dirt and deposits in the engine. Operating the engine with old or dirty oil may and may damage your engine. Running the engine with not enough oil can cause serious damage to your engine.
  • Page 27 Fig. 1 NOTICE NOTICE If the oil filter and cap are not installed correctly, Allow the engine oil to circulate in the engine for it will cause serious engine damage. 2 – 3 minutes before riding at start up. This will give enough time for the oil to lubricate all critical engine components.
  • Page 28 Always replace the air filter with a genuine Xmotos filter specifically designed for your model or a filter of equal quality. Failure to maintain the filter can/may cause engine wear or damage, expensive repairs, low engine power, low fuel mileage, carbon build up on valves and foul the spark plug.
  • Page 29 A. Throttle free-play should be 3 – 5 mm (0.10 – 0.20 in) B. If your throttle has more play than specified, adjustments need to be made. Follow the steps below: C. Minor adjustments are generally made with the upper adjuster.
  • Page 30 9. The idle must be at 1500 ± 100 Rpm. 10. DO NOT adjust the air/fuel mixture screw . It has been set from the factory. This should only be adjusted by an Xmotos dealer. SEALED FOR THE USA...
  • Page 31 Make sure the engine does not stall and the motorcycle does not creep forward. 5. Gradually release the clutch lever and open the throttle. The motorcycle should move smoothly and accelerate gradually. 6. If you cannot get the proper adjustment, see you Xmotos dealer or service center.
  • Page 32 5. Using moderate grit sandpaper (220-400), sand between the center electrode and the side electrode until all carbon and oil deposits are removed. Xmotos recommends that you use a spark plug cleaner or a new spark plug if the plug is very dirty.
  • Page 33 Your motorcycle is equipped with hydraulic disc brakes on both the front and rear wheels. Hydraulic brakes require brake fluid for its operation. Both front and rear brakes have a brake fluid reservoir built into the master cylinders. Follow the procedures below to adjust the brake levers to the specified ranges and check fluid levels.
  • Page 34 6. Press the foot brake lever to be sure the brakes are working properly. 7. Check the brake hose and brake caliper for leaks. If you are unsure how to re-assemble a part, contact your Xmotos dealer for servicing information and/or servicing. NOTICE Be very careful not to spill brake fluid on painted surfaces or it will damage the paint.
  • Page 35 Xmotos dealer for a possible bad brake caliper. 4. If you are unsure how to replace the brake pads, please contact your nearest Xmotos dealer for assistance, or schedule your motorcycle for servicing. Because the brake system utilizes fluid, any air bubbles inside the brake system will cause you to lose braking efficiency.
  • Page 36 Loose, worn or damaged suspension components may affect the stability and handling of your motorcycle. If any of the suspension components seem to be worn or damaged, see your Xmotos dealer for service and/or inspection. Your Xmotos dealer is the most qualified to determine whether or not replacement parts or service is required.
  • Page 37 Loose, worn or damaged suspension components may affect the stability and handling of your motorcycle. If any of the suspension components seem to be worn or damaged, see your Xmotos dealer for service and/or inspection. Your Xmotos dealer is the most qualified to determine whether or not replacement parts or service is required.
  • Page 38 The rear suspension of your motorcycle has an adjustment point at the bottom of the shock, it comes from the factory set to the softest setting. If you wish to make the rear suspension harder, follow the procedure below. Adjusting the rear shock is not hard, but like the front forks, changes should be made one at a time to gain an accurate understanding of how they affect the bike.
  • Page 39 Look for a wobble in the wheel. If a wobble is evident, the wheel is not“true”. See your Xmotos dealer or local motorcycle shop for inspection. Properly inflated tires will provide you with the best combination of handling, tread life, and riding comfort.
  • Page 40 Always use replacement tubes that are the same size as the original. We recommend that you have tubes changed at your local Xmotos dealer or your local motorcycle shop. Replacing a tube requires removal and installation of the wheel. Anytime you have a tube replaced, perform the tire inspection listed at the top of this page.
  • Page 41 This indicates that the chain is worn beyond its service limit. 5. Inspect the front and rear sprockets for excessive wear or damage. Refer to the illustration at the top of page 42. If needed, replace any worn or damaged sprockets. See your Xmotos dealer for assistance. NOTICE...
  • Page 42 3. If the roller has been worn down, then the roller must be replaced. 4. If you cannot or do not know how to replace the roller, take the motorcycle to an Xmotos dealer for service. CAUTION NEVER RIDE YOUR MOTORCYCLE IF THE ROLLERS ARE WORN EXCESSIVELY.
  • Page 43 1. Check the slider for wear. 2. If the wear limit has been reached Fig. 3, it must be replaced. 1. Check the guide slider for wear Fig 2. 2. Replace the guide slider if it is worn to the bottom of the wear limit.
  • Page 44 Follow the procedure below to adjust the drive chain slack. Be sure that you are parked on a level surface and the engine is turned OFF. 1. Loosen the rear axle nut 2. Loosen the lock nut on both right and left side. 3.
  • Page 45 Replace the drive chain if it has any damaged rollers, loose fitting links, or otherwise appear unserviceable. 4. Inspect the sprockets for wear or damage. Xmotos recommends that you replace the sprockets when you install a new drive chain. 5. Pass the chain over the sprockets and join the ends of the chain with the master link. For ease of assembly, hold the chain ends against adjacent rear sprocket teeth while inserting the master link.
  • Page 46 No hard firmness in the kick start lever means you have poor compression. Is the compression normal? - Valve stuck open/seized or improper valve timing (see your Xmotos dealer) - Worn cylinder wall and/or piston rings (replace engine)
  • Page 47 Cylinder Compression Inspection - Check the cylinder compression. Is the engine compression normal? No - Valve stuck open/seized or improper valve timing (see your Xmotos dealer) - Worn cylinder wall and/or piston rings (replace engine) - Leaking or damaged cylinder head gasket (see your Xmotos dealer)
  • Page 48 - Excessive carbon buildup in the combustion chamber Ignition Timing Inspection - See your local Xmotos dealer or motorcycle repair shop to have the ignition timing and engine lubrication system inspected. Only attempt these procedures if you are qualified and have the proper tools needed.
  • Page 49 Yes - Carburetor is not serviced frequently enough, contaminated fuel Ignition Timing & Valve train Inspection - See your local Xmotos dealer or motorcycle repair shop to have the ignition timing inspected. Only attempt these procedures if you are qualified and have the proper tools needed.
  • Page 50 Steering is heavy - Steering stem nut too tight - Damaged steering head bearings - Check tire pressure Either wheel has a Wobble - Excessive wheel bearing play - Bent Rim - Improperly installed wheel hub - Damaged swing-arm - Bent frame - Loose or broken spokes - Old tires with “dry-rot”...
  • Page 51 If you encounter trouble during a ride, the first thing you should do is stop as soon as it is safely possible. Do not continue to ride if you have a flat tire, if you hear an unusual noise, or if your motorcycle just does not feel right.
  • Page 52 Sometimes crash damage is hidden or not immediately apparent. Once you get home, go over your motorcycle thoroughly and fix any problems that you find. Also, be sure to have your Xmotos dealer inspect the frame and suspension after a serious crash.
  • Page 54 Torque Torque Name Notes Name Notes N•m ft•lbs N•m ft•lbs Brake hose bolt 32.4 Muffler Cover Bolts 24.4 Clutch holder Seat Bolts 32.5 Exhaust Mounting Bolt 24.4 Triple clamp (lower) Sub-Frame Bolt (lower) 33.8 Handlebar riser (lower) 37.8 Shock Absorber Bolt Sub-Frame Bolt (upper) 47.4 Cover bolt...
  • Page 55 Torque Name Notes N•m ft•lbs Engine mount (front) Oil drain cap 17.5 Engine mount (lower) 40.5 Sprocket bolts 16.2 Swing arm nut Notes 1. Apply oil to threads. 2. Apply loctite 243 liquid to threads 3. Apply grease to bolt, NOT threads.
  • Page 56 Odometer or Hour Reading Odometer or Hour Reading Odometer or Hour Reading 00,000 Dealer Stamp Dealer Stamp Dealer Stamp Date Date Date Signature Signature Signature Odometer or Hour Reading Odometer or Hour Reading Odometer or Hour Reading Dealer Stamp Dealer Stamp Dealer Stamp Date Date...
  • Page 57 1. Warranty Xmotos USA, 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 ultimate purchaser and each subsequent purchaser other than an authorized dealer, or the date it is first...
  • Page 58 Coverage of repairs under this warranty applies only when repairs are completed at an authorized dealer or repair facility. The importer will not cover repairs performed outside of an authorized dealer or repair facility, except in an emergency situation. The use of replacement parts not equivalent to the original parts may impair the effectiveness of your vehicle’s emission control system.
  • Page 59 Use of the vehicle in any type of competitive racing or related events immediately and completely voids this and all other warranties. CONTACT No dealer is authorized to modify this Emission-Related Warranty. If you have any questions regarding your warranty rights and responsibilities, you should contact Xmotos USA, Inc. at 626-456-1818 (or you can write to xmotos@gmail.com).