MMB80 Mini Bike Monster Moto, LLC 1001 South Jupiter Road Garland, Texas 75042 Phone: 855-833-6483 Monstermoto.com All rights reserved. © 2014 MADE IN CHINA Owner’s Manual This operators manual contains important safety information and maintenance information. Read it carefully before using this vehicle. Failure to follow the warnings contained in this operators manual could result in INJURY or DEATH. Keep this manual in a safe place.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Contents Warranty 1 Introduction and Safety Messages 2-5 Operating Controls 6-9 Before Riding 10 - 11 Basic Operation & Riding Technique 12 -13 Starting and Stopping the Engine 12 Braking Technique 13 Parking & Post Ride Inspection 13 Maintaining your Mini Bike 14 - 28 Maintenance Schedule 16 Component Locations 17 Fuel & Engine Oil 18 - 20 Air Filter 20 Throttle Freeplay Adjustment 21 Spark Plug 22 Rear Brake Adjustment 23 Tires 23
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PROBLEMS? DO NOT RETURN TO STORE! CALL US! Introduction Your Monster Moto dirt bike was designed as a recreational mini bike for off-road use only and by a single rider. This mini bike is ideal for younger riders with basic experience. Avoid operating this vehicle on paved surfaces including, but not limited to highways, parking lots, sidewalks and driveways.
855*833*6483 OR EMAIL US AT info@monstermoto.com Important Safety Information Your personal safety, and the safety of those around you, is extremely important. Operating this mini bike safely is an important responsibility. Monster Motor 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.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Important Safety Information A mini bike can provide many years of service and pleasure, provided you take responsibility for safety, properly maintain your mini bike and understand the challenges you may encounter while riding. This mini bike has been designed for younger riders. However, not all youngsters meet the physical and emotional levels that are needed for riding.
855*833*6483 OR EMAIL US AT info@monstermoto.com Important Safety Information for Parents As a parent, your child’s safety is your first priority. Riding an off-road mini bike is very fun. However, just like riding a bicycle, bad decisions can result in injury. As a parent, you can prevent accidents by making informed decisions about if, when and how your child will ride. Always supervise your child when he/she is riding.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Operating Controls and Component Locations When you ride a mini bike off-road, you need to be able to operate the throttle, brakes, and other controls without stopping to look at them. Please read this section carefully before you ride your mini bike. This section of the manual will describe the function, location, and operation of all the basic controls of your mini bike.
855*833*6483 OR EMAIL US AT info@monstermoto.com Operating Controls Engine Stop The engine stop switch is used to turn off the engine. When the switch is in the “OFF” position it will remove the spark from the ignition system. To start and ride the mini bike, push the small red button (top). This is the “RUN” position. To shut off the engine, push the large red button (bottom). This is the “OFF” position.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Operating Controls Rear Brake Lever The brake lever is used to apply the brake to the rear wheel and will slow or stop the mini bike. When you pull back on the lever, brake fluid is forced into the brake caliper causing the caliper to close on the brake disc. The amount of force that you use when pulling the brake lever will determine how much braking power is applied. To release the rear brake, release the brake lever.
855*833*6483 OR EMAIL US AT info@monstermoto.com Operating Controls Kick Stand The kick stand is used to support the mini bike when it is parked. To operate, use your foot to lower the stand. Always raise the stand before riding. Brake Mechanism The MMB80 mini bike is equipped with a rear disc brake. It provides power to safely bring the mini bike to a stop. It will also hold the mini bike at a stop if the engine is running.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Before Riding Before you ride, you must be absolutely sure that you and your mini bike 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 preform our recommended pre-ride inspection of your mini bike. If you are a parent, please be sure you have read the section Important Message to Parents on page 4.
855*833*6483 OR EMAIL US AT info@monstermoto.com Is the Mini Bike Ready to Ride? Before each and every ride you take, it is extremely important that you inspect the mini bike and make sure any problems you find are corrected. A pre-ride inspection is a must because off-road riding can be very tough on the mini bike and you do not want to have a breakdown far from help.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Basic Operation & Riding This section of the manual gives basic information on how to begin riding your mini bike. In this section we will cover how to start and stop the engine, how to use the throttle and brakes, and things you need to do when you are finished riding. To protect your new engine and enjoy optimum performance and service life, be sure you break-in your mini bike properly.
855*833*6483 OR EMAIL US AT info@monstermoto.com Starting & Stopping the Engine Starting Procedure (cont.) 3. Once the engine starts, warm up the engine by opening and closing the throttle slightly. 4. About 15 seconds after the engine starts, push the choke lever all the way to the left (fully off ). 5. If the engine idle is unstable, adjust the choke. The idle will smooth out as the engine gets warmer. Turn off the choke when idle stabilizes. Higher Air Temperature 95 F (35 C) or above. 1.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Braking Technique This section will cover basic braking technique for your mini bike. To slow or stop the mini bike, squeeze the brake lever firmly and smoothly. Gradually increase your braking pressure as you feel it is needed. When you come to a stop, put your foot down to balance the mini bike. Generally, reduce your speed and complete your braking before you begin a turn. Avoid braking or closing the throttle quickly while turning.
855*833*6483 OR EMAIL US AT info@monstermoto.com Maintaining your MMB80 Mini Bike Keeping your mini bike in perfect operating condition is absolutely essential to your safety. It is also the best way to protect your investment, get maximum performance, avoid breakdowns, and have more fun. To help keep your mini bike well maintained, this section includes a maintenance schedule for required servicing and step-by-step instructions on how to perform specific maintenance tasks.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Maintenance Schedule Regular inspection and service is required to keep your mini bike in safe and reliable riding condition. Below is a maintenance schedule showing when components need to be inspected or serviced. Some items on the list can be performed with basic mechanical skills and hand tools; others require more extensive procedures requiring special training, tools and/or equipment.
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PROBLEMS? DO NOT RETURN TO STORE! CALL US! Basic Maintenance Procedures Fuel Fuel Recommendation The engine in your mini bike 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, Monster Moto recommends use of gasoline with a 92 octane rating or higher to ensure maximum performance and reliability. This engine is not designed to work with ethanol blended fuel.
855*833*6483 OR EMAIL US AT info@monstermoto.com Basic Maintenance Procedures Engine Oil Recommendation SAE 10W-30 is recommended for use in most climates. See the oil/air temperature chart to help you choose the best oil for your climate: SAE Viscosity Grades AMBIENT TEMPERATURE ! CAUTION Your mini-bike does not need oil additives. Only use the recommended oil. Do not use oils with graphite or molybdenum additives or oils displaying the API circular logo that is labeled “energy conserving”.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Basic Maintenance Procedures Changing Engine Oil 1. 2. 3. 4. 5. Park the mini bike on a firm level surface. Remove the oil fill cap/dipstick. Place an oil drain pan under the engine. Unscrew and remove the oil drain bolt. Once most of the oil has drained, move the mini bike from side to side to drain out any remaining oil. 6. Examine the sealing washer for damage and replace if any damage is present. 7.
855*833*6483 OR EMAIL US AT info@monstermoto.com Basic Maintenance Procedures Throttle Freeplay Throttle Freeplay - 1/16 - 1/4 inch (2 - 6mm) 1. Pull back the protective sleeve covering the throttle cable lock nut and adjusting sleeve. 2. Loosen the lock nut so sleeve can freely turn. 3. By hand, turn the adjusting collar to obtain the proper throttle free play. 4. Tighten lock nut and push protective sleeve back over lock nut. 5.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Basic Maintenance Procedures Spark Plug Maintenance A fouled (dirty) spark plug can cause your mini bike to run poorly and lose performance. Follow the steps below to inspect, clean and/or replace the spark plug if needed. 1. Clean any dust and dirt from around the spark plug base. 2. Disconnect the spark plug cap. 3. Remove the spark plug using a 19mm socket or wrench. 4. Using the photos below for reference, examine the plug to determine it’s cleanliness.
855*833*6483 OR EMAIL US AT info@monstermoto.com Basic Maintenance Procedures Rear Brake Adjustment If you are not able to pull your brake handle any farther and your mini-bike is still not stopping properly, you will need to adjust your rear brake so you can stop properly. Over time, your cable will stretch and this periodic maintenance will need to be conducted. 1. Place the mini-bike on the kick stand with the engine off. Adjusting 2.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Basic Maintenance Procedures Tire Inspection A flat tire or tire blowout can be very inconvenient and can even cause you to have an accident. Take the time to inspect your tires and wheels before you ride. For more information about handling a flat tire, refer to the section of this manual titled Resolving the Unexpected. Inspect the tire carefully for bumps or bulges in the sidewall of the tire and inside of the treads.
855*833*6483 OR EMAIL US AT info@monstermoto.com Basic Maintenance Procedures Drive Chain Inspection The service life of your drive chain will depend on several factors including proper lubrication, adjustment, and riding style. Poor maintenance will cause premature wear and/or damage to the drive chain and sprockets. Before you service your drive chain, be sure you are parked on a level surface and you turn the engine OFF.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Basic Maintenance Procedures Drive Chain Inspection (cont.) Use the diagram below to determine if the sprockets need to be replaced. Never use a new chain with a damaged or worn sprocket. NOTICE Use of a new chain on worn sprockets will cause rapid chain wear. Damaged Teeth REPLACE Worn Teeth REPLACE GOOD Drive Chain Adjustment Follow the procedure below to adjust the drive chain slack.
855*833*6483 OR EMAIL US AT info@monstermoto.com Basic Maintenance Procedures Drive Chain Removal, Cleaning & Replacement If you have been riding in extremely muddy or dusty conditions, the drive chain should be removed and cleaned before you apply lubricant. Follow the procedure below to remove and clean or replace the drive chain with a new one. 1. Remove the master link retaining clip (1) with needle nose pliers. Do not bend or twist the clip. Remove the master link and remove the drive chain. 2.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Basic Maintenance Procedures Clutch Lubrication Your MMB80 mini bike uses a centrifugal clutch to provide power from the engine to the rear wheel. It requires periodic maintenance to operate properly. If your clutch becomes “noisy” or it grabs and kills your engine at low speeds, it is time to service your clutch. 1. Remove the front half of the chain guard. 2. Remove the chain from the drive sprocket 3.
855*833*6483 OR EMAIL US AT info@monstermoto.com Troubleshooting Engine does not start or is hard to start 1. Examine the Carburetor - Be sure there is fuel flowing into the carburetor. Is there fuel flowing into the carburetor? No - Clogged fuel hose/line or clogged fuel filter - Clogged or closed fuel valve - Clogged fuel cap vent - Sticking or stuck carburetor float Yes - SEE STEP 2 2. Examine the Spark Plug - Remove the spark plug and inspect.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Troubleshooting Engine Lacks Power 1. Examine the Drivetrain - Raise the wheel of the ground and spin by hand. Does the wheel spin freely? No - Brake dragging, improperly mounted brake pads - Worn or damaged wheel bearings - Bent axle Yes - SEE STEP 2 2. Check the Tire Pressure - Use a tire pressure gauge to check the tire pressure of each tire Is the tire pressure correct? (10-15 PSI) No - Faulty tire valve - Punctured tire and/or inner tube Yes - SEE STEP 3 3.
855*833*6483 OR EMAIL US AT info@monstermoto.com Troubleshooting Engine Lacks Power (cont.) 7. Carburetor Inspection - Disassemble the carburetor and check for clogs Was the carburetor clogged and dirty? No - SEE STEP 8 Yes - Carburetor is not serviced frequently enough - Contaminated fuel 8.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Troubleshooting Poor Performance at High Speed 1. Examine the Fuel Line - Disconnect the fuel hose at the carburetor. Is there fuel flowing freely? No - Clogged fuel hose/line or clogged fuel filter - Clogged Fuel Valve Yes - SEE STEP 2 2. Carburetor Inspection - Disassemble the carburetor and check for clogs. Was the carburetor clogged and dirty? No - See your Monster Moto dealer to have your mini bike serviced.
855*833*6483 OR EMAIL US AT info@monstermoto.com Resolving the Unexpected General Guidelines 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 mini bike just does not feel right. If you continue to ride, you will cause more damage the mini bike and endanger your own safety.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Resolving the Unexpected If You Have a Flat Tire How you handle a flat tire on the trail will depend on the severity of the damage to the tire and/or the inner tube and what tools and supplies you keep with you. If you have a slow leak or a minor puncture, there are two ways you can try to make a temporary repair: 1. Use an aerosol tire sealer to seal the puncture and inflate the tube. You can do this without removing the wheel. 2.
855*833*6483 OR EMAIL US AT info@monstermoto.com Emission Control Warranty YOUR WARRANTY RIGHTS AND OBLIGATIONS The manufacturer warrants that each new 2014 and later vehicle: t JT EFTJHOFE CVJMU BOE FRVJQQFE TP BT UP DPOGPSN BU UIF UJNF PG JOJUJBM SFUBJM QVSDIBTF XJUI BMM applicable regulations of the United States Environmental Protection Agency.
PROBLEMS? DO NOT RETURN TO STORE! CALL US! Emission Control Warranty LIMITED LIABILITY The liability of the manufacturer under this Emission Control System Warranty is limited solely to the remedying of defects in material workmanship by an authorized dealer at its place of business during customary business hours. This warranty does not cover inconvenience or loss of use of the vehicle or transportation of the vehicle to/from the authorized dealer.
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MMB80 Mini Bike Product Registration Please complete and mail this card within 10 days of initial purchase.
